San Joaquin County · Central Valley, CA

Lathrop,
California

New California, Built From Scratch

Your complete local guide to permits, events, schools, utilities, and real estate in Lathrop.

~30KResidents
15.8 mi²City Area
$742KMedian Home Price
95330Zip Code(s)
Permits & Codes Contact Robert →

Know Your City

Key facts and figures about Lathrop — a community in the heart of San Joaquin County, Central Valley, California.

🏛
County
San Joaquin
South San Joaquin County, I-5 corridor
👤
Mayor (2025)
Sonny Dhaliwal
Elected City Council of 5 members
🏠
Homeownership Rate
~68%
Predominantly new construction ownership
💰
Median Household Income
~$100,000
Strong incomes from logistics and Bay commuters
📍
Location
I-5 and SR-99 Junction
Premier California logistics corridor location
🏖
Master-Planned
River Islands
Award-winning community with lakes and trails
🚃
Commuter Rail
ACE Train Station
Lathrop/Manteca Station for Bay Area commuters
🗳
Congressional District
CA-9
San Joaquin Valley representation

Thinking About Buying or Selling in Lathrop?

Lathrop is one of the most exciting new construction markets in California. At $742K median and 74 days on market, buyers have room to negotiate with builders. River Islands, the award-winning master-planned community, sets a high bar for lifestyle and amenities. A strong market for families planting roots.

$742KMedian Sale Price
~68%Homeownership Rate
$2,100Median Gross Rent
🏡
Robert Gonzales
Realtor® · PMZ Real Estate
CA DRE #02425173
(209) 679-6231 Contact Robert →

Permits, Codes & Construction

Everything you need to know before you build, remodel, or improve a property in Lathrop. The city follows California State Building Codes.

🏗 When You Need a Permit

Almost any structural work beyond cosmetic improvements requires a building permit. Common projects include:

  • New construction or additions
  • Remodeling or structural changes
  • Detached structures over 120 sq ft
  • Re-roof, HVAC, electrical upgrades
  • Swimming pools and patio covers
  • ADU (Accessory Dwelling Units)
  • Commercial tenant improvements

📋 Residential Permit Requirements

  • Building Permit Application (PDF)
  • Architectural and structural drawings (3 sets)
  • Structural calculations , 2 sets, wet signed
  • Title 24 Energy Calculations , 2 sets
  • Truss calculations , 2 sets, wet signed
  • Site plan and plot plan
  • Plan check fees due at submittal

📞 Key Contacts & Process

  • Permits issued every working day during business hours
  • Community Development: (209) 941-7480
  • Planning submittals: planning@ci.lathrop.ca.us
  • Inspection request: (209) 941-7480
  • City Hall: 390 Towne Centre Dr, Lathrop, CA 95330
  • Online permits via City of Lathrop portal
  • City website: ci.lathrop.ca.us

📚 Codes Adopted

Lathrop follows the current versions of all California state codes:

  • California Building Code (CBC)
  • California Electrical Code (CEC)
  • California Plumbing Code (CPC)
  • California Mechanical Code (CMC)
  • Title 24 Energy Standards
  • Lathrop Municipal Code (via Municode)

🏢 Planning & Zoning

Land development requires planning permits to ensure conformance with the General Plan and Zoning Ordinance. Additional permits may be required for:

  • Master Planned Community review process
  • Conditional use permits for commercial use
  • New business license applications
  • Landscaping and screening compliance
  • Sign permits and architectural review
  • General Plan conformance for new development

💡 Good to Know

  • Fire Dept. coordinates on all permit reviews
  • River Islands has its own Community Services District
  • HOA architectural review may be required before permit
  • Hazardous materials disclosure required on application
  • ADU pre-approved building plans available from city
  • Business license required to operate within city limits

What’s Happening in Lathrop

From annual festivals to community gatherings, Lathrop has a vibrant local calendar. Check the official city website for up-to-date listings.

Apr
Apr
Annual · Spring

Lathrop Spring Community Event

Annual community gathering at Lathrop Community Park with family activities and local vendors.

Jul
4th
Annual · Summer

4th of July Celebration

Independence Day fireworks and festivities at River Islands and community parks.

Sep
Sep
Annual · Fall

National Night Out

Community safety event bringing neighbors and local first responders together.

Dec
Dec
Annual · Winter

Holiday Tree Lighting

Annual city holiday tree lighting ceremony and seasonal community celebration.

Schools, Utilities & Services

Everything a resident — or future resident — needs to get connected, enrolled, and plugged in to the Lathrop community.

🎓 Schools & Education

  • Manteca Unified School Districtmantecausd.net
  • Serves Lathrop and surrounding areas
  • Lathrop High Schoolmantecausd.net
  • 9-12, Home of the Spartans
  • River Islands K-8 Schoolriverislandsk8.com
  • Highly rated charter school within the community
  • San Joaquin Delta Collegedeltacollege.edu
  • Community college, 20 min north in Stockton

💡 Utilities & Services

🔌 Public Safety

🌐 Useful Links

Reach the Right Department

Key city and county contacts for Lathrop residents. Always verify hours and current contact info at ci.lathrop.ca.us.

🏛

City Hall

390 Towne Centre Dr
Lathrop, CA 95330

(209) 941-7400ci.lathrop.ca.us
🏗

Community Dev.

Permits, plan checks, inspections

(209) 941-7480ci.lathrop.ca.us
📐

Planning Dept.

Zoning, land use, planning permits

planning@ci.lathrop.ca.us
🔍

Inspections

Community Development Line

(209) 941-7480
🔌

Police Dept.

Non-Emergency Line

(209) 858-5800
📋

Municipal Code

Full Lathrop code library online

Municode Library