County
San Joaquin County
This is the county layer. It is often the first stop for assessor, tax collector, recorder, court, social service, election, health, sheriff, and unincorporated-area services.
Starting point
Start with the county layer.
County offices are the usual first stop for records, taxes, courts, elections, public health, social services, sheriff services, and unincorporated-area routing.
Cities inside the county can still control city permits, local code, utilities, business licenses, and city-specific rules.
2025 population
823,815
Land area
1,392.301 sq mi
Water area
34.311 sq mi
Directory notes
Local layers to keep on the same page.
Property, taxes, and records
For assessed value, exemptions, ownership records, recording, and tax bills, county offices are usually the starting layer.
Unincorporated land
If an address is outside city limits, county planning, building, environmental health, fire, or public works may handle local permits and code work.
Courts, services, and alerts
Superior court, sheriff, elections, social services, emergency alerts, and health offices often start at the county level.
Practical notes
Office, map, permit, and paperwork notes for San Joaquin County
Place note · Home and property · Reviewed July 7, 2026
Manteca flood maps and storm drains explain rainy-day trouble spots
Manteca's flood maps and storm drain information help residents understand address-level flood questions, stormwater flow, and who to call when local flooding shows up.
Place note · History and culture · Reviewed July 7, 2026
Pixie Woods keeps Stockton's story playful
Pixie Woods Children's Park has welcomed Stockton families since 1954, with a small enchanted-forest feel that has drawn generations of visitors.
Place note · Cars and driving · Reviewed July 6, 2026
RTD is Stockton's local bus and county transit layer
San Joaquin RTD serves Stockton and the county with local routes, commuter routes, a trip planner, fares, and downtown transit center details.
Place note · Cars and driving · Reviewed July 6, 2026
TRACER is Tracy's local bus layer
TRACER gives Tracy fixed-route bus service, paratransit and on-demand options, mobile ticketing, and route updates that are worth checking before a trip.
Place note · Home and property · Reviewed July 5, 2026
Lathrop garbage service is billed apart from city utilities
Lathrop uses Republic Services for residential garbage, with separate garbage billing from city utility billing, a three-cart system, and scheduled bulk item pickups.
Place note · Home and property · Reviewed July 5, 2026
Lodi special collection events handle the odd stuff
Lodi residents can use special collection events for household hazardous waste, e-waste, curbside cleanup, and dollar dump day instead of guessing with regular carts.
Almanac notes
Stories and local context near San Joaquin County
Place note · History and culture
Manteca's name came from a railroad mix-up people kept
Manteca grew from Cowell Station, then kept a railroad ticket spelling error that turned the chosen name Monteca into Manteca.
Place note · History and culture
The Haggin Museum gives Stockton art and local memory together
The Haggin Museum in Stockton brings fine art and local history into one place, with roots in the San Joaquin Pioneer and Historical Society.
Place note · History and culture
Escalon keeps its rail-town memory close to Main Street
Escalon's Main Street Park caboose and historical museum point back to the Santa Fe depot, the first train in 1896, and a town shaped by farm goods moving by rail.
Place note · History and culture
Ripon started with a river crossing, then learned to bloom
Ripon's story runs from a Stanislaus River claim and railroad station to almond orchards and a festival that turns bloom season into a town tradition.
Place note · History and culture
Stockton is an inland city with a deepwater port
Stockton's deepwater channel connects the city to ocean-going ships, Delta navigation, Central Valley farms, rail lines, and port work.
Place note · History and culture
Tracy's Grand Theatre keeps a 1923 stage in daily use
The Grand Theatre in downtown Tracy began as a 1923 vaudeville and movie house and now works as a city arts center with performances, classes, exhibits, and rentals.
Place note · History and culture
Little Manila keeps Stockton's Filipino story close to downtown
Little Manila in Stockton remembers a Filipino American neighborhood shaped by farm labor, hotels, restaurants, dance halls, organizing, loss, and community work.
Place note · History and culture
Lodi was where A&W started with a root beer stand
A&W traces its start to Roy Allen's 1919 root beer stand in Lodi, a small roadside beginning that later grew into a national restaurant name.