Yolo County GIS Maps

Yolo 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.

Yolo County Population

Yolo County had 216,403 residents in 2020. That was 7.7% higher than in 2010. Yolo County added 47,743 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 213 people per square mile. Some of the county's most populated postal areas include Davis, West Sacramento and Woodland.

Population Trend in Yolo County CA

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

Yolo County Zip Codes

Yolo County has 18 zip codes. Some of the county's most populated zip codes include Davis (95616), West Sacramento (95691) and Woodland (95695). Davis is the largest zip by population, with about 51,003 residents or 24% of the county total. Together, the three largest zips account for about 60% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Yolo County CA

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

Yolo County Demographics

Yolo County has a median age of 32.3, which makes the county a little younger than California overall. About 20.5% of residents are under 18, while 13.3% 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 31% of the population, which points to a solid working-age base. About 44.1% 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 Yolo County CA

Yolo County School Districts

Yolo County is served by 7 public school districts with 30,772 students enrolled in 2024. The largest districts on the county map are Woodland Joint Unified, Davis Joint Unified and Washington Unified. Those three districts account for about 81% 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 Yolo County CA

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

Yolo County Housing & Real Estate

Yolo County has a median home value of $593,800 and a median gross rent of $1,757. About 54% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the California median, while rents come in below the state average. In March 2026, the median listing price was $662,500 and homes spent about 35 days on the market.

Businesses in Yolo County, CA

Yolo County has 7,223 business listings across 802 categories. The largest categories in Yolo County business listings are Landmark And Historical Building (160, 2.2%), Parks & Recreation (130, 1.8%), and Churches & Religious Organizations (115, 1.6%). The full Yolo County business listings dataset includes names, categories, addresses and contact details where available. Yolo County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Yolo County, CA

Yolo County Business Listings

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

Yolo County Basemaps

Yolo 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.