Free Property Lookup

What can you
build on
your lot?

Enter any address. Get zoning, setbacks, ADU eligibility, and development scenarios — instantly.

Try

3

States

40

Cities

Free

To search

How It Works

01

Search any address

Enter a property address in California, Florida, or Texas. We pull parcel data from county records in seconds.

02

See what's allowed

Zoning, setbacks, lot dimensions, assessed value — plus what state and local law allows you to build.

03

Run scenarios

ADU, duplex, lot split, multi-unit — see what's possible on your lot with development rules calculated.

Who This Is For

Homeowners

"Can I add a second unit to my backyard?"

Investors

"How many units can I build on this SB 9 lot split?"

Builders & Architects

"What's the max buildable envelope under current zoning?"

Housing News

ADU permits, zoning reform, building code updates — everything builders, architects, and developers need to know.

ADU News

Lowell tops state’s list of approved ADUs

lowellsun.com · Feb 09

ADU News

Florida lawmakers might make it easier to build ‘granny flats’: How and why?

miamiherald.com · Feb 07

ADU News

Carlsbad updates ADU rules on size, parking and unit limits

thecoastnews.com · Feb 04

ADU News

Town Meeting 2026 - Andover, MA (.gov)

andoverma.gov · Jan 21

ADU News

Would you buy a backyard cottage? Berkeley legalizes sales of ADUs

berkeleyside.org · Jan 21

SB 9 & Lot Splits

Arcadia, CA - Arcadia City (.gov)

arcadiaca.gov · Jan 19

ADU News

These states will pay you to build a tiny home in your backyard

businessinsider.com · Jan 11

ADU News

Sebastopol City Council approves ADU condo conversions, but that's just the beginning - sebastopoltimes.com

sebastopoltimes.com · Jan 09

ADU News

Lancaster stormwater restrictions may pose barrier to creation of accessory dwelling units [Lancaster Watchdog]

lancasteronline.com · Jan 03

Legislation

SB 9 Duplex + lot split
ADU Up to 1,200 sf
SB 1211 Multiple ADUs

Cities