San Francisco County GIS Maps

San Francisco County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

San Francisco County Population

San Francisco County had 836,321 residents in 2020. Recent census data shows how the county has changed over time. Long-term census counts show how the county has changed across recent decades. San Francisco is the largest city in the county, with about 873,965 residents. Some of the county's most populated postal areas include San Francisco, San Francisco and San Francisco.

Population Trend in San Francisco County CA

San Francisco County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

San Francisco County Zip Codes

San Francisco County has 28 zip codes. Some of the county's most populated zip codes include San Francisco (94112), San Francisco (94110) and San Francisco (94109). The largest zip areas account for a meaningful share of the county population. Together, the three largest zips account for about 0% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in San Francisco County CA

San Francisco County Zip Code populations and trends per most recent census data.

San Francisco County Demographics

San Francisco County has a median age of 39.7, which makes the county a little older than California overall. About 13.7% of residents are under 18, while 17.2% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 44.2% of the population, which points to a solid working-age base. About 60.1% of adults have a bachelor's degree or higher, above the statewide figure of 36.5%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.

Key Demographics for San Francisco County CA

San Francisco County School Districts

San Francisco County is served by 1 public school district with 48,706 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in San Francisco County CA

San Francisco County school district enrollment and trends per most recent NCES reporting data.

San Francisco County Housing & Real Estate

San Francisco County has a median home value of $1,380,500 and a median gross rent of $2,419. About 38% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the California median, while rents come in above the state average. In March 2026, the median listing price was $1,196,500 and homes spent about 45 days on the market.

Businesses in San Francisco County, CA

San Francisco County has 45,654 business listings across 1,218 categories. The largest categories in San Francisco County business listings are Medical Offices (1,084, 2.4%), Community & Nonprofits (806, 1.8%), and Real Estate Agents (678, 1.5%). The full San Francisco County business listings dataset includes names, categories, addresses and contact details where available. San Francisco County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in San Francisco County, CA

San Francisco County Business Listings

San Francisco County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

San Francisco County Basemaps

San Francisco County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from California — explore the full structure before you buy.