Northwest Hills County GIS Maps

Northwest Hills 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.

Northwest Hills County Parcels

Northwest Hills County has 60,328 mapped parcels covering 508,793 acres. The median assessed value is $206,360. The median lot size is 1.26 acres. 7,327 parcels are 10 acres or larger. Residential accounts for 32.8% of parcels. Single family homes follow at 18.6% and single fam at 5.4%. Of the parcels with a recorded build year, half were built in 1966 or earlier. The records carry 48,748 distinct owner names. About 11% of parcels list an owner mailing address outside Connecticut. Owner names reach 98.0%. Mailing addresses reach 97.9%. Browse the interactive Northwest Hills County Parcel viewer here.

Northwest Hills County Parcel Data Coverage

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

Northwest Hills County Population

Northwest Hills County had 112,848 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. Torrington is the largest city in the county, with about 35,515 residents. Some of the county's most populated postal areas include Torrington, Winsted and Burlington.

Population Trend in Northwest Hills County CT

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

Northwest Hills County Zip Codes

Northwest Hills County has 34 zip codes. Some of the county's most populated zip codes include Torrington (06790), Winsted (06098) and Burlington (06013). 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 Northwest Hills County CT

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

Northwest Hills County Demographics

Northwest Hills County has a median age of 47.1, which makes the county a little older than Connecticut overall. About 18.1% of residents are under 18, while 22.2% 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 28.6% of the population, which points to a solid working-age base. About 39.4% of adults have a bachelor's degree or higher, above the statewide figure of 41.9%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Northwest Hills County CT

Northwest Hills County School Districts

Northwest Hills County is served by 5 public school districts with 7,225 students enrolled in 2024. The largest districts on the county map are Torrington, Regional 10 and Regional 12. Those three districts account for about 92% 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 Northwest Hills County CT

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

Northwest Hills County Housing & Real Estate

Northwest Hills County has a median home value of $311,700 and a median gross rent of $1,169. About 76% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Connecticut median, while rents come in below the state average. In March 2026, the median listing price was $673,500 and homes spent about 85 days on the market.

Businesses in Northwest Hills County, CT

Northwest Hills County has 5,430 business listings across 687 categories. The largest categories in Northwest Hills County business listings are Churches & Religious Organizations (122, 2.2%), Farm (120, 2.2%), and Parks & Recreation (99, 1.8%). The full Northwest Hills County business listings dataset includes names, categories, addresses and contact details where available. Northwest Hills County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Northwest Hills County, CT

Northwest Hills County Business Listings

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

Northwest Hills County Basemaps

Northwest Hills 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 Connecticut — explore the full structure before you buy.