Naugatuck Valley County GIS Maps
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Naugatuck Valley County, Connecticut, has 452,303 residents across 155,434 parcels and covers 412.8 square miles. The FIPS code for Naugatuck Valley County is 09140. Waterbury is the county's largest population center. Naugatuck Valley County also includes 26 zip codes, 16 public school districts and 19 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Naugatuck Valley County Trends
- Population
- 452,303—
- Median Home Value
- $290,800▴
- K-12 Enrollment
- 57,455▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Naugatuck Valley 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.
Naugatuck Valley County Parcels
Naugatuck Valley County has 155,434 mapped parcels. The median assessed value is $185,640. The median lot size is 0.42 acres. 3,251 parcels are 10 acres or larger. Residential accounts for 59.3% of parcels. Single family homes follow at 12.4% and residential dwellings at 6.3%. Of the parcels with a recorded build year, half were built in 1965 or earlier. The records carry 135,390 distinct owner names. About 3% of parcels list an owner mailing address outside Connecticut. Owner names, mailing addresses, site addresses and assessed values are on nearly every parcel. Lot sizes reach 92.1%. Browse the interactive Naugatuck Valley County Parcel viewer here.
Naugatuck Valley County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 155,440 | 100% |
| Owner name | 153,991 | 99.1% |
| Owner mailing address | 153,916 | 99.0% |
| Site address | 154,661 | 99.5% |
| Land use code | 153,954 | 99.0% |
| Land use description | 153,962 | 99.0% |
| Assessed value | 153,954 | 99.0% |
| Land value | 153,954 | 99.0% |
| Improvement value | 153,954 | 99.0% |
| Acreage | 143,187 | 92.1% |
| Parcel boundary | 155,434 | 99.9% |
| Download all Naugatuck Valley County parcels. | ||
Field coverage measured across all Naugatuck Valley County parcel records.
Naugatuck Valley County Population
Naugatuck Valley County had 452,303 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. Waterbury is the largest city in the county, with about 114,403 residents. Some of the county's most populated postal areas include Bristol, Shelton and Naugatuck.
Population Trend in Naugatuck Valley County CT
Naugatuck Valley County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Naugatuck Valley County Zip Codes
Naugatuck Valley County has 26 zip codes. Some of the county's most populated zip codes include Bristol (06010), Shelton (06484) and Naugatuck (06770). 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 Naugatuck Valley County CT
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 06010 | Bristol | 60,748 | ▴ 0.5% |
| 06484 | Shelton | 40,869 | ▴ 3.3% |
| 06770 | Naugatuck | 31,634 | ▾ -1.1% |
| 06708 | Waterbury | 30,345 | ▴ 3.2% |
| 06410 | Cheshire | 28,559 | ▾ -2.1% |
| Download all zip code data | |||
Naugatuck Valley County Zip Code populations and trends per most recent census data.
Naugatuck Valley County Demographics
Naugatuck Valley County has a median age of 41.9, which makes the county a little older than Connecticut overall. About 20.4% of residents are under 18, while 18.7% 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 31.5% of the population, which points to a solid working-age base. About 33.8% of adults have a bachelor's degree or higher, above the statewide figure of 41.9%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Naugatuck Valley County CT
Median Age
41.9
Under 18
20.4%
Age 65+
18.7%
Bachelor's+
33.8%
Naugatuck Valley County School Districts
Naugatuck Valley County is served by 16 public school districts with 57,455 students enrolled in 2024. The largest districts on the county map are Waterbury, Bristol and Shelton. Those three districts account for about 50% 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 Naugatuck Valley County CT
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Waterbury School District | 17,123 | 29.8% | ▾ -0.8% |
| Bristol School District | 7,241 | 12.6% | ▾ -0.9% |
| Shelton School District | 4,303 | 7.5% | ▾ -1.1% |
| Cheshire School District | 4,236 | 7.4% | ▴ 2.2% |
| Naugatuck School District | 3,889 | 6.8% | ▾ -3.3% |
| Download all school district data | |||
Naugatuck Valley County school district enrollment and trends per most recent NCES reporting data.
Naugatuck Valley County Housing & Real Estate
Naugatuck Valley County has a median home value of $290,800 and a median gross rent of $1,288. About 68% 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 $369,725 and homes spent about 47 days on the market.
Naugatuck Valley County Housing Mix
Naugatuck Valley County housing mix: owner, renter and vacant units.
Naugatuck Valley County Housing Trends
Naugatuck Valley County median home value and rent trend (last 5 years).
Businesses in Naugatuck Valley County, CT
Naugatuck Valley County has 16,660 business listings across 959 categories. The largest categories in Naugatuck Valley County business listings are Churches & Religious Organizations (331, 2.0%), Contractors (301, 1.8%), and Real Estate Agents (266, 1.6%). The full Naugatuck Valley County business listings dataset includes names, categories, addresses and contact details where available. Naugatuck Valley County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Naugatuck Valley County, CT
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 331 | 2.0% |
| Contractors | 301 | 1.8% |
| Real Estate Agents | 266 | 1.6% |
| Auto Repair | 229 | 1.4% |
| Pizza Restaurants | 211 | 1.3% |
| Beauty Salons | 199 | 1.2% |
| Hair Salons | 199 | 1.2% |
| Gas Stations | 192 | 1.2% |
| Parks & Recreation | 192 | 1.2% |
| Medical Offices | 181 | 1.1% |
Naugatuck Valley County Business Listings
| Business | Category | City |
|---|---|---|
| Connecticut Counseling Centers | Abuse And Addiction Treatment | Waterbury |
| Huntington Townhomes | Accommodation | Shelton |
| Emelia Mensa CPA | Accountant | Waterbury |
| GF Fitness Bristol | Active Life | Bristol |
| Avalon Healing Center | Acupuncture | Cheshire |
| Drug Rehab Waterbury | Addiction Rehabilitation Center | Waterbury |
| QuikDraw Phlebotomy School LLC | Adult Education | Shelton |
| Video Book of Waterbury | Adult Entertainment | Waterbury |
| Pepperland Marketing | Advertising Agency | Cheshire |
| Hasna's Grill | Afghan Restaurant | Waterbury |
| Download Naugatuck Valley County business listings | ||
Naugatuck Valley County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Naugatuck Valley County Basemaps
Naugatuck Valley 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.
Get the Full Naugatuck Valley County Data Package
This page shows a preview of what's included in the Naugatuck Valley County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Naugatuck Valley County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.