Coverage
Where GoCodebook works
Explore available building codes and real estate authorities. Coverage depth varies by jurisdiction, subject, and date.
Check coverage for the work you are doing
Building & development
Title 24, local ordinances, zoning, and housing provisions support design, inspection, construction, and permit research.
Transactions, rentals & HOA
Selected California statutes and regulations address property, housing, and association questions. Selected federal authorities are also available.
Property tax & foreclosure
Available statutory and regulatory materials support research into reassessment, transfers, notices, and sales. Check each document's scope and dates.
Coverage is not equally complete across subjects. A jurisdiction count does not certify every topic or historical edition. Private agreements, recorded instruments, case law, and property-specific records may need separate research.
Featured cities
San Francisco
San Francisco Planning Code, Building Code, zoning districts and permit pathways.
Los Angeles
Los Angeles zoning code (Chapters 1 & 1A), rent stabilization and building rules.
Cupertino
Cupertino Municipal Code Title 19 zoning and development standards.
Palo Alto
Palo Alto zoning (Title 18), master plan and precise plans.
Local Municipality Ordinances
GoCodebook references local planning, zoning, and building ordinances for deep city-level property analysis across 482 California cities and 58 counties. Browse cities → Browse counties →
San Francisco
San Francisco Design Standards
San Francisco Permit Official Form Links
San Francisco Department of Building Inspection (DBI) ADU Resource Sheet
Los Angeles
Los Angeles City Rent Stabilization Rules and Regulations
Los Angeles City Rent Official Links
All supported cities by county
482 cities — each links to its zoning & permits guide
Alameda County
Amador County
Calaveras County
Contra Costa County
Del Norte County
El Dorado County
Fresno County
Inyo County
Kern County
Lassen County
Los Angeles County
Madera County
Marin County
Mendocino County
Modoc County
Mono County
Monterey County
Nevada County
Orange County
Plumas County
Riverside County
Sacramento County
San Benito County
San Bernardino County
San Diego County
San Luis Obispo County
San Mateo County
Santa Barbara County
Santa Clara County
Santa Cruz County
Shasta County
Sierra County
Sutter County
Tuolumne County
Ventura County
Yolo County
Yuba County
Title 24 California Building Standards
GoCodebook covers 12 of the 13 parts of the 2025 Title 24 (all but the Electrical Code, Part 3, which the library holds only in its superseded 2019 and 2022 editions) for deep, jurisdiction-specific property analysis. Explore each part of the California Building Standards Code:
Part 1
California Administrative Code (CAC)
Part 2
California Building Code (CBC)
Part 2.5
California Residential Code (CRC)
Part 3
California Electrical Code (CEC)
Explainer only — the 2025 edition is not in the library
Part 4
California Mechanical Code (CMC)
Part 5
California Plumbing Code (CPC)
Part 6
California Energy Code
Part 7
California Wildland-Urban Interface Code (CWUIC)
Part 8
California Historical Building Code (CHBC)
Part 9
California Fire Code (CFC)
Part 10
California Existing Building Code (CEBC)
Part 11
California Green Building Standards Code (CALGreen)
Part 12
California Referenced Standards Code (CRSC)
California Housing & Real Estate Laws
The statewide housing statutes these guides explain, plus the verbatim statute and regulation sections a rental, a sale or an HOA is read against — real estate licensing & brokerage; seller disclosure forms; landlord–tenant, rent & habitability; eviction lawsuits; fair housing; common interest developments & hoas; property insurance; trusts & estates; mortgages & foreclosure; property tax rules & boe guidance — 446 documents in the Code Library. Selected sections of each code, not whole codes. Explore eachhousing & tenant law:
California Rent Control
AB 1482 — Tenant Protection Act of 2019
Costa-Hawkins Rental Housing Act
Ellis Act
SB 567 — Homelessness Prevention Act
Just Cause Eviction (Civil Code § 1946.2)
Statewide Rent Cap (Civil Code § 1947.12)
Security Deposits (Civil Code § 1950.5)
Habitability & Repair-and-Deduct (§§ 1941–1942)
Retaliatory Eviction (Civil Code § 1942.5)
Landlord Entry & Notice (Civil Code § 1954)
Breaking a Lease — Damages (§§ 1951.2, 1951.4)
Tenant Harassment, Lockouts & Owner Disclosure
California Fair Housing Law (FEHA & 2 CCR)
Source of Income Discrimination (Section 8)
Assistance Animals in Rental Housing
Reasonable Accommodations & Modifications
Criminal History in Tenant Screening
HOA Fines & Hearings
Inheriting a House Without Probate
HOA Dues & Special Assessments
HOA Records Inspection
HOA Elections
HOA Dispute Resolution
Late HOA Dues, Liens & Foreclosure
What an HOA Cannot Ban
HOA Budgets & Reserves
HOA Documents for Home Buyers
Transfer on Death Deeds
The Primary-Residence Petition
Small-Estate Affidavit for Real Property
Inheriting a House Held in a Trust
Selling a House in Probate
Property Passing to a Surviving Spouse
Who Inherits Without a Will
California ADU Laws
Don't see your jurisdiction listed? We're expanding deep coverage continuously — contact us to request your city.
Other US states: Not currently supported. Deeper coverage rolling out by jurisdiction.