Allen County GIS Maps
Allen County, Indiana, has 385,410 residents and covers 657.3 square miles. The population grew 8.5% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Allen County is 18003.
Fort Wayne is the county's largest population center. Allen County also includes 26 zip codes, 4 public school districts and 39 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.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Allen County Trends
- Population
- 385,410▴
- Median Home Value
- $194,300▴
- K-12 Enrollment
- 54,584▴
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.
Allen 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.
Allen County Population
Allen County had 385,410 residents in 2020. That was 8.5% higher than in 2010. Allen County added 53,561 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 586 people per square mile. Some of the county's most populated postal areas include Fort Wayne, Fort Wayne and Fort Wayne.
Population Trend in Allen County IN
Allen County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Allen County Zip Codes
Allen County has 26 zip codes. Some of the county's most populated zip codes include Fort Wayne (46835), Fort Wayne (46825) and Fort Wayne (46804). Fort Wayne is the largest zip by population, with about 36,653 residents or 10% of the county total. Together, the three largest zips account for about 25% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Allen County IN
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 46835 | Fort Wayne | 36,653 | ▴ 9.1% |
| 46825 | Fort Wayne | 29,062 | ▴ 4% |
| 46804 | Fort Wayne | 28,800 | ▴ 5.7% |
| 46845 | Fort Wayne | 28,380 | ▴ 28.3% |
| 46815 | Fort Wayne | 27,927 | ▴ 5.3% |
| Download all zip code data | |||
Allen County Zip Code populations and trends per most recent census data.
Allen County Demographics
Allen County has a median age of 36.2, which makes the county a little younger than Indiana overall. About 25.6% of residents are under 18, while 15.3% 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 32.5% of the population, which points to a solid working-age base. About 31.1% of adults have a bachelor's degree or higher, above the statewide figure of 28.8%. 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 Allen County IN
Median Age
36.2
Under 18
25.6%
Age 65+
15.3%
Bachelor's+
31.1%
Allen County School Districts
Allen County is served by 4 public school districts with 54,584 students enrolled in 2024. The largest districts on the county map are Fort Wayne Community Schools, East Allen County Schools and Northwest Allen County Schools. Those three districts account for about 86% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Allen County IN
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Fort Wayne Community Schools | 28,537 | 52.3% | ▴ 0.1% |
| East Allen County Schools | 10,136 | 18.6% | ▴ 1.9% |
| Northwest Allen County Schools | 8,409 | 15.4% | ▴ 0.3% |
| Southwest Allen County Metropolitan School District | 7,502 | 13.7% | ▾ -0.7% |
| Download all school district data | |||
Allen County school district enrollment and trends per most recent NCES reporting data.
Allen County Housing & Real Estate
Allen County has a median home value of $194,300 and a median gross rent of $976. About 69% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Indiana median, while rents come in below the state average. In March 2026, the median listing price was $318,225 and homes spent about 47 days on the market.
Allen County Housing Mix
Allen County housing mix: owner, renter and vacant units.
Allen County Housing Trends
Allen County median home value and rent trend (last 5 years).
Businesses in Allen County, IN
Allen County has 16,057 business listings across 972 categories. The largest categories in Allen County business listings are Medical Offices (481, 3.0%), Churches & Religious Organizations (403, 2.5%), and Real Estate Agents (271, 1.7%). The full Allen County business listings dataset includes names, categories, addresses and contact details where available. Allen County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Allen County, IN
| Category | Businesses | Share |
|---|---|---|
| Medical Offices | 481 | 3.0% |
| Churches & Religious Organizations | 403 | 2.5% |
| Real Estate Agents | 271 | 1.7% |
| Contractors | 257 | 1.6% |
| Insurance Agencies | 240 | 1.5% |
| Auto Repair | 202 | 1.3% |
| Community & Nonprofits | 201 | 1.3% |
| Gas Stations | 188 | 1.2% |
| ATMs | 186 | 1.2% |
| Beauty Salons | 181 | 1.1% |
Allen County Business Listings
| Business | Category | City |
|---|---|---|
| Precision Die Technologies Inc | Abrasives Supplier | Fort Wayne |
| Ashton Creek Health and Rehabilitation Center | Abuse And Addiction Treatment | Fort Wayne |
| University of Saint Francis Campus Store | Academic Bookstore | Fort Wayne |
| Avalon at Northbrook Apartments & Townhomes | Accommodation | Fort Wayne |
| Foudy CPA Group PC | Accountant | Fort Wayne |
| Suite Spot Golf | Active Life | Fort Wayne |
| Acupuncture and Wellness Center | Acupuncture | Fort Wayne |
| Adoption Gateway | Adoption Services | Leo |
| Medtech College - Fort Wayne Campus | Adult Education | Fort Wayne |
| Cirilla's | Adult Entertainment | Fort Wayne |
| Download Allen County business listings | ||
Allen County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Allen County Basemaps
Allen 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 Allen County Data Package
This page shows a preview of what's included in the Allen 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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Nearby Counties
Browse county data pages for the counties that border Allen County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.