On this page

If you buy rentals on the side, a weeknight looks like this. Three new listings to run against your buy box. A rent guess for each. Last week's underwriting spreadsheet, half filled in, and an inspection PDF you keep meaning to open.

Most of that evening is searching, summarizing and drafting, which is where AI for real estate investing earns its place. The numbers are another matter. Comps, rents, taxes and repair costs come from a data tool, the county record or your agent. Never from a chatbot.

I read the pricing pages of seven investor tools on 16 October 2026. All seven publish a price, and four load on annual billing, which changes what the first number on the page means.

TL;DR

Six deal jobs to start with

AI for real estate investors handles the search, summary and drafting around a deal. The numbers still come from data you can check.

  1. Screen listings against your buy box. DealCheck's free plan saves up to 15 properties.
  2. Pull comps for an ARV range from a tool that reads sales records, such as Privy at $78 a month billed annually, and check each one.
  3. Check market rent before you offer. RentCast has a free plan; Pro is $12 a month billed annually.
  4. Draft the underwriting in a general assistant, from numbers you supplied.
  5. Compare markets and zip codes, with a source behind every figure. Mashvisor bills yearly or quarterly, never monthly; Lite is $39.99 a month billed annually.
  6. Turn documents into decisions: an inspection report into a repair list, your numbers into an offer email.

Keep tenant decisions with a person, and get consent before any AI-voice call to a seller.

Is AI worth it for a small real estate investor?

For the research and drafting, yes. There is more on the market to screen than a year ago, and two of the seven tools here have free plans.

The National Association of REALTORS' existing-home sales report for September 2026, released October 13, says individual investors and second-home buyers, counted together in its monthly REALTORS Confidence Index survey, made up 20% of transactions, up from 15% in August and a year earlier. Unsold inventory stood at a 4.8-month supply, up from 4.5 months a year earlier. Lawrence Yun, NAR's chief economist: "Higher inventory and lengthening days on market give buyers improved negotiating power."

Some investors push back on the AI part, and fairly. In a 2024 BiggerPockets forum thread, the most-voted reply argued that a chatbot cannot give reliable local price-per-square-foot history and that your own data beats an average. I agree, so every job below says where its numbers come from.

Cost is the smaller question: entry paid plans here run from $10 a month (DealCheck Plus, billed yearly) to $300 per user a month (HelloData Standard). Across all U.S. businesses, the Census Bureau put AI use at 19.8% as of May 3, 2026; the small business AI adoption statistics have the rest of that survey.

6 ways real estate investors can use AI

These are the AI tools for real estate investors that fit deal work before you buy, job by job. Prices are as of October 2026, and each job says what stays your call.

1. Screen listings against your buy box

Your buy box is the short list of rules a property must pass before it gets your evening: price ceiling, area, property type, the numbers it has to hit. Screening applies those rules to every new listing, and most of that is arithmetic.

That is the job for real estate deal analysis software. DealCheck's "Custom Investment Criteria" feature will "automatically screen properties with your target purchase criteria", with calculators for rentals, BRRRRs and flips on every plan. Starter is free for up to 15 saved properties and 5 sales and rental comps, no credit card. Plus is $10 a month billed yearly ($14 month to month) and Pro $20 a month billed yearly ($29 month to month), each with a 14-day free trial.

DealCheck does not describe any of this as AI. It is the math layer, which is where you want a calculator anyway.

DealCheck's pricing page, captured 16 October 2026, in its default Pay Yearly view, showing Starter free forever, Plus at $10 a month and Pro at $20 a month, both billed annually.
DealCheck's pricing page loads on yearly billing: Plus is $10 a month and Pro $20 a month, billed annually; month to month they are $14 and $29. Captured 16 October 2026.

The AI arrives with search. PropStream's AI Search lets you "speak or type into PropStream and explain what you need", and DealMachine's takes requests such as "3-bed homes in Atlanta owned for 10+ years with equity above 50%". PropStream includes AI Search in every plan, from $99 a month billed monthly.

2. AI comps: an ARV range you can check, sale by sale

Comps are a poor job for a general chatbot. Ask one for recent sales near an address and it can invent them, so comps have to come from a tool that reads sales records.

Privy is built around investor comps: comparable transactions, before-and-after data on completed flips and rental comp tables, drawn from direct MLS data feeds and public records. It says "AI is already woven into Privy's core", and every plan lists "AI-assisted matching". One Market is $78 a month billed annually ($931 a year) or $97 month to month, with a 30-day money-back guarantee on investor plans and no free trial mentioned.

Privy's pricing page, captured 16 October 2026, in its default annual view, showing One Market at $78, Three States at $119 and Nationwide at $199 a month billed annually, with each card also printing its monthly price.
Privy prices by coverage; both billing states print on each card. Captured 16 October 2026.

PropStream's Intelligence Assistant offers to "evaluate ARV, equity, and deal potential" and shows whether a comp came from the MLS or public records. Its condition grade is "assessed through an AI algorithm that examines MLS photo data". A grade from listing photos is not an inspection.

Check every comp against the listing and the county record, or with your agent, before it touches your offer. If you are the agent assembling a CMA for a seller, the guide for real estate agents covers listing prep and CMAs.

Must read: a made-up comp is a hallucination with a price on it. AI agent grounding and hallucination control covers why models invent facts and how grounding ties answers to the sources you supply.

3. What will it rent for? Check market rent before you offer

Rent is the number a buy-and-hold deal rests on. Get it from rent data with comps you can see:

RentCast, as of October 2026
The free plan covers nationwide rent prices, 5 nearby rental comps and 5 properties, with no end date. Pro is $12 a month billed annually or $19 month to month, with 20 comps, historical rent trends and a 14-day free trial. RentCast does not describe its estimates as AI.
Mashvisor Lite, as of October 2026
Lite offers long-term and Airbnb income analysis "based on actual rental comps", "investment opportunity scores powered by machine learning" and short-term rental rules for 500+ cities. It costs $39.99 a month billed annually or $49.99 a month billed quarterly; there is no monthly plan, and the FAQ says "We do not offer refunds."
HelloData Standard, for small multifamily
It costs $300 per user a month for "Automated Rent Comps" and unit-level rent data, and the homepage promises "AI comp recommendations". Built for multifamily, it is overkill at a few single-family doors.
RentCast's pricing page, captured 16 October 2026, in its default annual billing view, showing the Free plan at $0 and Pro at $12 a month billed annually.
RentCast Pro is $12 a month billed annually, $19 month to month; the free plan shows 5 rental comps. Captured 16 October 2026.

When two sources disagree on a close deal, ask a local property manager or your agent before you write the offer.

4. How AI underwriting works when you supply every number

A general assistant can build the structure. Paste the price, the rent from job 3, taxes, insurance, repairs, vacancy, capex and your loan terms, and it lays them out as income, expenses and financing, does the arithmetic and drafts a memo. DealCheck's calculators handle the standard returns, listing "cap rates, COC, ROI, ROE, IRR, GRM, BER, DCR and more".

The assistant never supplies an input. If it fills a blank with a "typical" figure, delete it and find the real one, then check every formula before you trust a total. The Excel AI agent guide covers handing the spreadsheet itself to AI.

As of October 2026, ChatGPT Free is $0 and Plus is $20 a month. Claude has a free plan, and Pro is $20 a month, or $17 a month billed annually. Gemini has a free tier, and Google AI Pro is $19.99 a month.

5. Market and zip-code comparisons, with a source behind each figure

Comparing three zip codes is mostly reading. AI can do the reading and the summary, provided every figure in the note links to its source.

Mashvisor's AI Assistant calls itself "your AI rental market analyst": ask about the US short-term rental market in plain English and get ROI, revenue and neighborhood answers. It sits inside a Mashvisor account and is "Free during launch", so expect that to change.

Mashvisor's pricing page, captured 16 October 2026, in its default yearly view, showing Lite at $39.99, Standard at $74.99 and Professional at $99.99 a month billed annually, with Enterprise on request.
Mashvisor bills yearly or quarterly; there is no monthly plan. Captured 16 October 2026.

RentCast Pro adds rent averages and listing statistics "for most US zip codes". For the rest, an AI research assistant that cites its sources can pull Census tables or NAR's monthly reports into one note. Open every link before the note goes in the deal file.

Check the billing toggle first. Paying month to month instead of annually (quarterly at Mashvisor) costs $4 a month more for DealCheck Plus, $7 for RentCast Pro, $10 for Mashvisor Lite and $19 for Privy One Market.

6. From inspection PDF to repair list, and from your numbers to an offer email

The last pile is paper. Strip out names and account numbers, and a general assistant can draft from three documents:

  • It turns the inspection report into a repair list by trade, which you then price with your contractor.
  • It summarizes a seller's rent roll unit by unit, so you can check each line against the leases.
  • It drafts your offer email from the numbers in your underwriting.

Contract language goes to a lawyer or your agent, whatever the assistant thinks of it. For the other side of a rehab number, the construction firms guide shows how contractors use AI on bid estimates.

AI for wholesaling real estate: finding sellers, and the calling rule

For a wholesaler, the work starts with list building and owner lookup, and the two AI search tools from job 1 turn a plain-English request into that list.

PropStream loads on monthly billing: Essentials is $99 a month, Pro $199 and Elite $699, and annual billing brings Essentials to $81 a month ($972 a year). Every plan has a 7-day free trial with 50 free leads. Skip tracing on Essentials costs 12 cents a contact, or PropStream Connect from $30 a month; Pro and Elite include it.

PropStream's pricing page, captured 16 October 2026, with annual billing selected, showing Essentials at $81, Pro at $165 and Elite at $583 a month billed annually, under struck-through monthly prices of $99, $199 and $699.
PropStream with annual billing selected; the page defaults to monthly ($99, $199, $699). Captured 16 October 2026.

DealMachine prices per seat: Basic is $99 a seat a month billed monthly, or $83 a seat a month billed annually, with 10,000 data credits per seat, and its pricing page mentions no free trial.

The calling rule comes from Declaratory Ruling FCC 24-17, adopted February 2, 2024. In it, the Federal Communications Commission confirmed that the Telephone Consumer Protection Act's restrictions on "artificial or prerecorded voice" encompass "current AI technologies that generate human voices". Those calls need the called party's prior express consent, absent an emergency purpose or an exemption.

The statute lets a person sue for $500 per violation, up to three times that if it was willful or knowing (47 U.S.C. 227(b)(3)). A name on a purchased list has not consented to anything. Check with a lawyer in your state before any automated calling campaign.

PropStream's "AI-Powered Call Scripts with Click-to-Dial" are scripts a person reads aloud. A person negotiates, too, and a person signs.

What AI should not decide, and what to keep out of it

Two lines hold whatever the tool. The first is fair housing. The Justice Department's summary says the Fair Housing Act "prohibits discrimination by direct providers of housing, such as landlords and real estate companies". Rent out what you buy and the Act applies to you, whatever tool writes the ad or ranks the applicant.

Ads get their own clause: 42 U.S.C. 3604(c) makes it unlawful to publish an advertisement for the sale or rental of a dwelling "that indicates any preference, limitation, or discrimination based on race, color, religion, sex, handicap, familial status, or national origin". Read every AI-drafted ad against that list, and keep each tenant decision with a person. After you buy, the property management guide covers tenant work and fair housing in leasing automation.

The second line is data. Keep these out of general chatbots:

  • Tenants' Social Security numbers, credit reports, bank statements and applications.
  • Sellers' phone numbers and hardship details from skip tracing.
  • Loan documents with account numbers on them.

OpenAI's help center says: "When you use our services for individuals (Free, Plus, Pro), we may use your content to train our models." Turn off "Improve the model for everyone" under Settings > Data controls; ChatGPT Business is not used for training by default. The PII redaction patterns guide shows how to strip personal data before it reaches a model.

The deal-file rule: if a number in your analysis did not come from a source you can open, it is a guess, whoever wrote it.

AI tools for real estate investors at a glance (prices as of October 2026)

ChatGPT, Claude and Gemini are left out of the table; each has a free tier and a paid plan around $20 a month (see job 4).

Seven real estate investor tools, read on each vendor's own page on 16 October 2026
ToolWhat its AI or automation doesBest fitStarting price (USD, as the page loads)Other billingFree plan or trial
DealCheckCalculators and comps (not described as AI); screens properties against your criteriaRental, BRRRR and flip math$10/month billed yearly (Plus)$14 monthly; Pro $20/month billed yearly or $29 monthlyFree Starter; 14-day trial
RentCastRent estimates and comps (not described as AI)Checking market rent before an offer$12/month billed annually (Pro)$19 monthlyFree plan; 14-day trial
MashvisorMachine-learning opportunity scores; AI Assistant for short-term rental questionsLong-term and Airbnb rentals$39.99/month billed annually (Lite)$49.99/month billed quarterly; no monthly planAI Assistant free during launch; no refunds
Privy"AI-assisted matching"; comparable transactions and before-and-after flip dataFlips in one market$78/month billed annually (One Market)$97 monthly30-day money-back guarantee
PropStreamAI Search and the Intelligence Assistant; condition graded from MLS photosNationwide lists, comps and wholesaling$99/month billed monthly (Essentials)$81/month billed annually ($972)7-day trial, 50 free leads
DealMachinePlain-English AI Search; comps matched automaticallyOwner lookup and driving for dollars$99/seat/month billed monthly (Basic)$83/seat/month billed annuallyNone stated
HelloDataAI comp recommendations; AI concession extractionSmall multifamily$300/user/month (Standard)Portfolio: quote, per unitFree trial (length not stated)

Which should you start with?

The best AI for real estate investing depends on what you buy. I would pick one of four setups, smallest first.

One to four doors, buy-and-hold. Start free: DealCheck Starter for the math, RentCast Free for rent, and a free general assistant for drafts, with ChatGPT's "Improve the model for everyone" turned off if you use ChatGPT. If you want an agent for the drafting as well, the cheapest AI agent platforms guide compares free and low-cost options.

BRRRR or flips in one market. This is where a paid comps tool comes in: Privy One Market ($78 a month billed annually, $97 monthly) or PropStream Essentials ($99 a month on its monthly default) for comps and lists, with DealCheck Plus on the math.

Short-term rentals. Pick Mashvisor on yearly or quarterly billing, and use its AI Assistant while it is free during launch. Read the no-refunds line before you choose yearly.

Small multifamily is the one case here for HelloData. Its free trial is the time to check its rent comps against RentCast's, before you pay $300 a user a month.

Gravity is an AI agent platform for the research and writing around a deal: you describe the task, say "compare rent and price trends for three zip codes from public sources" or "summarize this inspection report into a repair list", and it matches an expert-built agent that does it, on a schedule if the task repeats. It is not an MLS, a data provider or a deal calculator, it does not connect to one, and you check every number before you rely on it. Basic is free with one agent, and Pro is $5 a month during the beta. Gravity is in public beta: Explore agents.

Other trades have their own pages in the AI for every profession index, from the agents you buy through to the property managers you hire after.

FAQ

1. What is the best AI for real estate investors?

It depends on the job. As of October 2026, DealCheck handles deal math (free Starter, or Plus at $10 a month billed yearly), Privy (from $78 a month billed annually) and PropStream (from $99 a month billed monthly) pull comps, and RentCast covers rent (free, or Pro at $12 a month billed annually). A general assistant such as ChatGPT, Claude or Gemini drafts from your own numbers.

2. How do you use AI for real estate investing?

Give it six jobs: screen listings against your buy box, pull comps for an ARV range, check market rent, draft the underwriting, compare zip codes, and turn documents into repair lists and offer emails. You supply and check every number; the AI searches, summarizes and drafts.

3. What software is best for real estate investors?

As of October 2026, DealCheck covers deal analysis, RentCast rent data, Mashvisor rental and Airbnb analytics, Privy comps and flip data in one market, and PropStream or DealMachine nationwide property and owner data.

4. Is there free AI for real estate investors?

Yes, as of October 2026. DealCheck Starter and RentCast Free cost $0, Mashvisor's AI Assistant is free during launch inside a Mashvisor account, and ChatGPT, Claude and Gemini have free tiers.

5. Can ChatGPT analyze a rental property?

It can lay out the analysis, do the arithmetic on numbers you give it (price, rent, taxes, insurance, repairs, financing) and draft the memo. It should not be the source of rent, comps or market statistics. On ChatGPT's individual plans, OpenAI may use your content to train its models unless "Improve the model for everyone" is turned off.

6. Can AI pull comps?

Data tools can, though not every one calls it AI. DealCheck looks up sale and rental comps "along with ARV and rent estimates", DealMachine matches comparable sales by location, property type, size and condition, and Privy shows comparable transactions with before-and-after data. A general chatbot can invent sales, so check every comp against the listing, the county record or your agent.

7. Can you use AI to wholesale real estate?

Yes, for list building, owner lookup and drafting follow-ups, with PropStream's and DealMachine's AI Search for the lists and a general assistant for the follow-ups. Calls that use an AI-generated voice need the called party's prior express consent (FCC Declaratory Ruling, February 2024), and the statute allows $500 per violation, up to three times that if willful or knowing. A person negotiates and signs.

8. Should a landlord let AI screen tenants or write rental ads?

Let it draft, and keep every decision with a person. The Fair Housing Act applies to landlords whatever tool writes the ad or ranks the applicant, and an ad may not indicate a preference based on race, color, religion, sex, handicap, familial status or national origin (42 U.S.C. 3604(c)).

Sources

  1. DealCheck, pricing (Pay Yearly default and Pay Monthly states) and features, read 16 October 2026. Prices in USD.
  2. RentCast, pricing (Annual Billing default and Monthly Billing states), read 16 October 2026.
  3. Mashvisor, pricing (Yearly default and Quarterly states; no monthly option) and AI Assistant, read 16 October 2026.
  4. Privy, pricing (Annual default; each card prints both states) and homepage, read 16 October 2026.
  5. PropStream, pricing (Monthly default and Annual states) and PropStream Intelligence, read 16 October 2026.
  6. DealMachine, pricing (Monthly default and Annual states; per-seat prices only), AI Search and comps analysis, read 16 October 2026.
  7. HelloData, pricing and homepage, read 16 October 2026.
  8. National Association of REALTORS, existing-home sales report for September 2026, released October 13, 2026, read 16 October 2026. The investor share covers individual investors and second-home buyers together and comes from NAR's monthly REALTORS Confidence Index survey.
  9. U.S. Census Bureau, AI use by businesses, May 26, 2026, read 16 October 2026. Covers U.S. businesses in all sectors; no real estate figure is used.
  10. 42 U.S.C. 3604, U.S. Code, 2023 edition (govinfo), read 16 October 2026.
  11. U.S. Department of Justice, Civil Rights Division, The Fair Housing Act, updated June 22, 2023, read 16 October 2026.
  12. Federal Communications Commission, Declaratory Ruling FCC 24-17, CG Docket No. 23-362, adopted February 2, 2024, released February 8, 2024, read 16 October 2026.
  13. 47 U.S.C. 227, U.S. Code, 2023 edition (govinfo), read 16 October 2026.
  14. OpenAI Help Center, article on how content is used to train models, read 14 October 2026.
  15. OpenAI ChatGPT and Anthropic Claude pricing pages, read 13 October 2026; Google Gemini plans, read 14 October 2026.
  16. BiggerPockets forums, "AI Analysis Tools? Which is best and why?", posts from August to December 2024, read 16 October 2026. A public forum thread, paraphrased once as anecdote.
  17. Screenshots captured 16 October 2026 at 1440 pixels wide.
  18. Gravity pricing, gravity.fast/pricing, October 2026.