Worcester County GIS Maps

Worcester 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.

Worcester County Parcels

Worcester County has 318,380 mapped parcels. The median assessed value is $410,900. The median lot size is 0.50 acres. 15,586 parcels are 10 acres or larger. Of the parcels with a recorded build year, half were built in 1968 or earlier. The records carry 265,805 distinct owner names. About 3% of parcels list an owner mailing address outside Massachusetts. Owner names, mailing addresses, site addresses and assessed values are on nearly every parcel. Lot sizes reach 90.6%. Browse the interactive Worcester County Parcel viewer here.

Worcester County Parcel Data Coverage

Field coverage measured across all Worcester County parcel records. Download free sample data here.

Worcester County Population

Worcester County had 862,111 residents in 2020. That was 8% higher than in 2010. Worcester County added 111,148 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 571 people per square mile. Some of the county's most populated postal areas include Leominster, Fitchburg and Worcester.

Population Trend in Worcester County MA

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

Worcester County Zip Codes

Worcester County has 85 zip codes. Some of the county's most populated zip codes include Leominster (01453), Fitchburg (01420) and Worcester (01604). Leominster is the largest zip by population, with about 43,752 residents or 5% of the county total. Together, the three largest zips account for about 15% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Worcester County MA

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

Worcester County Demographics

Worcester County has a median age of 40.3, which is close to the Massachusetts average. About 20.8% of residents are under 18, while 16.6% 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 32% of the population, which points to a solid working-age base. About 39% of adults have a bachelor's degree or higher, above the statewide figure of 46.6%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Worcester County MA

Worcester County School Districts

Worcester County is served by 37 public school districts with 108,254 students enrolled in 2024. The largest districts on the county map are Worcester, Wachusett and Leominster. Those three districts account for about 35% 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 Worcester County MA

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

Worcester County Housing & Real Estate

Worcester County has a median home value of $390,700 and a median gross rent of $1,347. About 66% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Massachusetts median, while rents come in below the state average. In March 2026, the median listing price was $549,950 and homes spent about 31 days on the market.

Businesses in Worcester County, MA

Worcester County has 32,801 business listings across 1,117 categories. The largest categories in Worcester County business listings are Churches & Religious Organizations (616, 1.9%), Auto Repair (572, 1.7%), and Contractors (553, 1.7%). The full Worcester County business listings dataset includes names, categories, addresses and contact details where available. Worcester County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Worcester County, MA

Worcester County Business Listings

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

Worcester County Basemaps

Worcester 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 Massachusetts — explore the full structure before you buy.