GIS-FIRST. DATA-DRIVEN. OPPORTUNITY-FOCUSED.

GIS-driven parcel intelligence for overlooked opportunities

BackLot helps investors, analysts, and teams uncover high-potential parcels with tax, ownership, and auction intelligence—mapped, filtered, and built for action.

2,851

Counties covered

99% of U.S. population

142M+

Parcels tracked

Updated daily

78,342

Auction opportunities

Active & upcoming

Daily

Data updates

New data every 24 hrs

Everything you need to find and act on opportunities

Built for real estate investors, asset managers, and public sector teams.

County Data Packs

Deep, standardized datasets delivered county-by-county.

  • Tax rolls & delinquencies
  • Ownership & mailing addresses
  • Sales comps & history
  • Zoning & land use
Explore data packs →

Auction Tracking

Find, track, and analyze tax default and foreclosure sale prices.

  • Upcoming & past auctions
  • Bid records & sale prices
  • Redemption deadlines
  • Calendar & alerts
Explore auctions →

Watchlists

Save parcels, set alerts, and optimize watchlists for your hunt.

  • Custom watchlists
  • Automated alerts
  • Team collaboration
  • Notes & tags
Go to watchlists →

GIS Map Tools

Powerful mapping and analysis tools built for parcel data.

  • Multi-layer GIS
  • Parcel filtering
  • Measure & draw
  • Export & reports
Explore map tools →

Upcoming Auctions

Live countdown to tax default auctions happening across the country

Los Angeles County, CA

Tax Deed Sale

December 15, 2024 at 10:00 AM PST
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847 properties available • $12.3M in delinquent taxes
Maricopa County, AZ

Tax Lien Auction

December 18, 2024 at 9:00 AM MST
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1,234 properties available • $8.7M in delinquent taxes
Cook County, IL

Annual Tax Sale

December 20, 2024 at 11:00 AM CST
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2,156 properties available • $18.9M in delinquent taxes

Join BackLot and invest like you mean it

Get early access to the most comprehensive tax default property platform

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Stop researching. Start acquiring.

Access data nobody else has centralized. Skip the manual county-by-county grind. Get tools that make you smarter than the next bidder.

Every County. Every Parcel.

Access tax default properties across all 50 states in one place. No more clicking through county websites. We've centralized the data nobody else has — 3,000+ counties, updated daily.

Risk Scores That Actually Work

Most investors spend 10+ hours per week manually researching parcels. BackLot scores the risk, estimates market value, and flags red flags instantly. Spend 10 minutes, not 10 hours.

Get There First

Auction alerts, watchlists, and export tools give you the edge before the crowd shows up. Track properties, set alerts for new listings, and download your target list ready to bid.

Updated Weekly, Not Monthly

County records change constantly. Properties get pulled, auctions get rescheduled, new listings appear. BackLot refreshes the data every week so you're never bidding on stale information.

Investor Education

We educate investors on tax default investing with guides, resources, and best practices. Learn the nuances of each state's auction rules and procedures.

Auction Preparation Tools

Prepare for auctions with our suite of tools: property watchlists, bidding strategies, due diligence checklists, and auction calendar tracking.

How BackLot Works

From discovery to auction day—your complete workflow for tax default investing

1

Explore the Map

Search our interactive national map to find tax lien and tax deed properties at major discounts across all 50 states and 3,000+ counties.

2

Analyze Profitability

Use our suite of tools to calculate potential ROI, review comparable sales, and assess market value before making your bidding decision.

3

Prepare for Auction

Track daily updates until auction day, build your watchlist, and leverage our preparation tools to bid confidently and win strategically.

Every county. Every parcel. Your next deal.

Join the waitlist to get early access when we launch. Professional investors are already using BackLot to find deals the crowd hasn't seen yet.

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