Warren County GIS Maps

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Warren County, Pennsylvania, has 38,587 residents and covers 884.1 square miles. The population declined 7.7% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Warren County is 42123.

Warren is the county's largest population center. Warren County also includes 16 zip codes, 3 public school districts and 46 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 population, demographics, school enrollment and housing patterns in more detail.

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Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.

Warren County Trends

Population
38,587▾
Median Home Value
$121,800▴
K-12 Enrollment
7,405▾
Warren County in Pennsylvania

County analytics dashboards with historical trends & projections included in package downloads.

Warren 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.

Warren County Population

Warren County had 38,587 residents in 2020. That was 7.7% lower than in 2010. Warren County had 5,276 fewer people in 2020 than it did in 2000, which points to a long-term population decline. Warren is the largest city in the county, but it accounts for only about 24% of the total population. The county is fairly spread out, with about 44 people per square mile. Some of the county's most populated postal areas include Warren, Russell and Youngsville.

Population Trend in Warren County PA

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

Warren County Zip Codes

Warren County has 16 zip codes. Some of the county's most populated zip codes include Warren (16365), Russell (16345) and Youngsville (16371). Warren is the largest zip by population, with about 17,428 residents or 45% of the county total. Together, the three largest zips account for about 63% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Warren County PA

ZIP Area Population Trend
16365 Warren 17,428 ▾ -6.2%
16345 Russell 3,562 ▴ 0.5%
16371 Youngsville 3,218 ▾ -1.3%
16350 Sugar Grove 2,669 ▾ -2.5%
16347 Sheffield 1,924 ▾ -14%
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Warren County Zip Code populations and trends per most recent census data.

Warren County Demographics

Warren County has a median age of 47.4, which makes the county a little older than Pennsylvania overall. About 19.6% of residents are under 18, while 24.2% 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 26.5% of the population, which points to a solid working-age base. About 19.5% of adults have a bachelor's degree or higher, above the statewide figure of 34.5%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Warren County PA

Median Age

47.4

Under 18

19.6%

Age 65+

24.2%

Bachelor's+

19.5%

Warren County School Districts

Warren County is served by 3 public school districts with 7,405 students enrolled in 2024. The largest districts on the county map are Warren County, Corry Area and Titusville 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 Warren County PA

District Enrollment Share Trend
Warren County School District 3,796 51.3% ▾ -1.7%
Corry Area School District 1,807 24.4% ▾ -2.5%
Titusville Area School District 1,802 24.3% ▾ -3.6%
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Warren County school district enrollment and trends per most recent NCES reporting data.

Warren County Housing & Real Estate

Warren County has a median home value of $121,800 and a median gross rent of $756. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Pennsylvania median, while rents come in below the state average. In March 2026, the median listing price was $146,725 and homes spent about 80 days on the market.

Warren County Housing Mix

Warren County housing mix: owner, renter and vacant units.

Warren County Housing Trends

Warren County median home value and rent trend (last 5 years).

Businesses in Warren County, PA

Warren County has 1,511 business listings across 413 categories. The largest categories in Warren County business listings are Churches & Religious Organizations (60, 4.0%), Auto Repair (25, 1.7%), and Fire Departments (20, 1.3%). The full Warren County business listings dataset includes names, categories, addresses and contact details where available. Warren County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Warren County, PA

Category Businesses Share
Churches & Religious Organizations 60 4.0%
Auto Repair 25 1.7%
Fire Departments 20 1.3%
Hair Salons 20 1.3%
Public And Government Association 20 1.3%
Gas Stations 19 1.3%
Community & Nonprofits 19 1.3%
Parks & Recreation 18 1.2%
Beauty Salons 17 1.1%
Landmark And Historical Building 17 1.1%

Warren County Business Listings

Business Category City
Kersey and Associates Accountant Warren
Wrinkle Ranch Active Life Spring Creek
Lottsville Milling Inc Agricultural Service Bear Lake
Manning's corn stand Agriculture Tidioute
Brokenstraw Airport Airport Pittsfield
Train Station American Restaurants Warren
Remedies Rescue Animal Rescue Service Warren
Sadie Creek Kennels Animal Shelters Sugar Grove
Allegheny Antiques of Warren Antique Store Warren
Rapid Appliance Service Appliance Repair Service Warren
Download Warren County business listings

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

Warren County Basemaps

Warren 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 Warren County Data Package

This page shows a preview of what's included in the Warren 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 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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