Everything known
about a property.
Connected to a single Agent.

HouseQuant brings assessor records, deed history, taxes, zoning, permits, parcel boundaries, valuations, and local government data into one real estate intelligence layer. Ask questions, explore parcels, and underwrite deals without building spreadsheets.

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Find under-assessed multifamily parcels
near transit with recent permit activity.

Searching assessor records...
Match

123 Main St

Boston, MA 02108

Parcel ID: 030-142-000-01

Multifamily3 BD / 2 BA
Lot Size1,850 sqft
Year Built1925
Building Area1,850 sqft
Stories3
Est. Rent / Mo$3,950
Listing Price$485,000
Main StHarvard StAustin StT

Data sources

  • Assessor
  • Deed
  • Tax
  • Zoning
  • Permits
  • Parcel Boundary

Valuation signal

$612,000

+28%

Est. Market ValueEquity Potential
Searching assessor records
Joining parcel boundaries
Analyzing permits
Calculating valuation

2M+

Parcels Loaded

Nationwide assessor & public records

AI-Grounded

Analysis

Backed by verified government data

Free Tier

Available

Start exploring at no cost

What's Inside

Property Intelligence Like Never Before

Every number has a source. Every estimate has a confidence range. Every recommendation is grounded in data we rigorously seek and maintain from federal, state, and municipal government systems. Not a black box. An open book.

Multi-Strategy Analysis

Set your buy box, property type, price range, target return, and our AI surfaces matching opportunities pre-underwritten with real data. Compare Fix & Flip, BRRRR, LTR, and STR returns specific to the subject property.

Instant Comps

Cross-reference active listings against government assessor records to surface properties priced significantly below their assessed value. Sold comps and rent comps pulled from public records, not estimates.

Confidence Bands

Our AI flags the biggest risks to an investment, identifies mitigation strategies, and tells you when to trust the numbers and when to dig deeper. Transparent assumptions on every deal.

Government Data Foundation

Assessor records, deed history, tax data, valuations, sale history, zoning, parcel boundaries, permits. Structured from federal, state, and municipal government systems into one view.

AI Deal Walkthrough

AI agents grounded in real data run financials, flag investment risks, and walk you through a deal the way a seasoned analyst would. Except backed by verified public records instead of guesswork.

Buy Box Matching

Set your criteria and our AI surfaces matching opportunities as they hit the market, pre-underwritten and delivered ready to act on.

AI-Native

Underwriting That Works Where You Do

AI agents grounded in government data, not generic models trained on the internet. Our AI knows what the assessor says, what the deed shows, what the tax history reveals, and uses it all to give you answers you can trust.

housequant_analyze_deal

Run underwriting on any address or listing URL

housequant_get_comps

Pull sold comps and rent comps for any property

housequant_estimate_rehab

Scope-based rehab cost estimate by ZIP

housequant_run_scenario

Conservative/base/optimistic scenario analysis

housequant_get_pipeline

Access your deal pipeline and notes

housequant_market_overview

Market stats for any ZIP/city

MCP protocol support — works with Claude, ChatGPT, and other AI assistants

See It In Action

Analysis That Works For You

From your first wholesale deal to a 50-unit portfolio — the same powerful underwriting.

Compare returns across Fix & Flip, BRRRR, LTR, and STR on a single deal.

Strategy Comparison — 123 Main St

Fix & FlipROI: 22.4%Hold: 6 moProfit: $48K
BRRRRCoC: 18.1%Hold: 12 moEquity: $62K
Long-Term RentalCap: 7.2%DSCR: 1.42CF: $580/mo
Short-Term RentalRev: $4.2K/moOcc: 72%NOI: $2.8K
Pricing

Choose the plan that matches the deals you're making.

HouseQuant scales from your first deal to a full investment operation.

Deal Preview

See how serious investors underwrite deals

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  • Browse deals
  • 5 property lookups/day
  • Basic comps
  • Deal detail pages
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Investor Pro

For serious independent investors

$99/mo
  • Unlimited lookups
  • Deal analyzer
  • All calculators
  • Save deals & searches
  • AI analysis (10/mo)
  • Scenario analysis
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Billed yearly

Fund Scale

For funds, family offices, and institutional operators

$249/mo
  • Everything in Pro
  • CSV exports
  • Unlimited AI analysis
  • STR analytics
  • Deal memos
  • Team collaboration
Start Fund Scale

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Enterprise Data Platform

For funds and operators at scale

Custom
  • Everything in Fund Scale
  • API access
  • White-labeled deal memos
  • Multi-seat licenses
  • Dedicated support
  • Custom integrations
FAQ

Common Questions