Now in beta

Know the rules before you invest.

GroundRules maps tenant protection laws across every US jurisdiction — so multifamily operators can see exactly what policies apply to any property.

Join the waitlist See a demo →
777+
Policies tracked
52
States covered
227
Local jurisdictions
GroundRules.co
Map Layer
All State City
Filter Region
California ▾
Los Angeles ▾
Address Search
123 Main St, LA...
Rent Stabilization
Los Angeles, CA
Annual rent increases capped at 3% or CPI, whichever is lower.
How it works

From address to
policy clarity in seconds.

No more digging through municipal websites or calling lawyers for basic compliance questions. GroundRules does the research for you.

01

Enter any property address

Search a single property or upload a portfolio CSV. GroundRules geocodes each address and matches it to the correct state, county, and city jurisdiction.

→
02

See all applicable policies

Every applicable tenant protection is surfaced — rent stabilization, just cause eviction, right to counsel, source-of-income laws, fee caps, and more — layered by jurisdiction.

→
03

Export and act

Download a policy summary report for any property or market. Share with your team, include in investment memos, or flag compliance gaps before they become liabilities.

Early access

Be the first to
know the rules.

Join the waitlist for early access to GroundRules. We're onboarding multifamily operators and asset managers now.

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No spam. Just an invite when we're ready for you.