ListingThe property data layer for the United States
Know every
property story.
A clean, comprehensive source of listing, rent, sale, sold and tax data. Nationwide listing coverage, updated several times a day.
One source. Many signals.
Listings
Sale, sold and rental inventory across all 50 states
Market stats
Pricing, volume, DOM and rent trends by ZIP and county
Tax records
County parcel records, assessments and annual tax history
Developer & Team Experience
How ListingArena Works
From initial search to programmatic API integration in under two minutes.
Search the market
Query any address, city, ZIP code or county. Preview 5–10 records for free with key listing stats.
Get 50 free credits
Sign up in seconds and verify your email. Receive 50 free credits immediately—no credit card required.
Grab your API key
Access your personal la_live_xxxxxxxx key. Use the same credit pool across the web UI and REST API.
Scale as you grow
When credits run out, recharge instantly with flexible credit packs or monthly plans billed through Stripe.
For builders and operators
Raw enough to build on.
Ready enough to trust.
Stop stitching together five vendors to answer one property question. ListingArena gives you normalized records and the context around them, delivered in bulk or through a simple API.
Developer First
Unified REST API.
Ready in 60 seconds.
Every property listing, price history, tax record, and market statistic is accessible through standard JSON endpoints.
- ✓ Sub-150ms average query latency
- ✓ Filter by state, city, ZIP, price, beds, and status
- ✓ Full tax assessments and historical deeds included
- ✓ Client libraries for Python, Node, Go, PHP, and curl
curl -X GET "https://api.listingarena.com/v1/listings/sale?city=Austin&state=TX&limit=5" \
-H "X-Api-Key: la_live_demo_key" \
-H "Accept: application/json"The essentials, without the noise
Built for the next
property decision.
Listing dataActive, pending and historical inventory
Rent dataAsking rents and availability signals
Tax and parcel dataProperty context at national scale
Built For Industry Leaders
Who Uses ListingArena
From algorithmic hedge funds to scaling PropTech startups, our data powers mission-critical property decisions.
Real Estate Investors
Screen off-market opportunities, track local price cuts, and calculate cap rates with live comps.
Learn more →PropTech & Startups
Skip building your own data pipeline. Embed turnkey US property data directly into your product via API.
Learn more →Lenders & Underwriters
Verify historical sales, assess tax records, and check collateral values with automated precision.
Learn more →Agents & Brokerages
Deliver instant market intelligence and customized client valuation alerts across 50 states.
Learn more →Got Questions?
Frequently Asked Questions
ListingArena data provides nationwide listing coverage of for-sale, for-rent and recently sold homes. Records are normalized into one consistent schema and de-duplicated so every property has a single unified record, updated several times a day.