Madison County GIS Maps
Madison County, Indiana, has 130,129 residents across 85,762 parcels and covers 451.9 square miles. The population declined 1.1% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Madison County is 18095.
Anderson is the county's largest population center. Madison County also includes 14 zip codes, 6 public school districts and 30 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.
Madison County Trends
- Population
- 130,129▾
- Median Home Value
- $147,700▴
- K-12 Enrollment
- 18,743▴
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.
Madison 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.
Madison County Parcels
Madison County has 85,762 mapped parcels covering 289,209 acres. The median assessed value is $83,700. The records carry 52,625 distinct owner names. Owner names reach 97.3%. Site addresses reach 97.3%. Browse the interactive Madison County Parcel viewer here.
Madison County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 85,762 | 100% |
| Owner name | 83,474 | 97.3% |
| Owner mailing address | 0 | 0% |
| Site address | 83,470 | 97.3% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 81,293 | 94.8% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 33,253 | 38.8% |
| Parcel boundary | 85,762 | 100% |
| Download all Madison County parcels. | ||
Field coverage measured across all Madison County parcel records.
Madison County Population
Madison County had 130,129 residents in 2020. That was 1.1% lower than in 2010. Madison County had 3,229 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 288 people per square mile. Some of the county's most populated postal areas include Anderson, Anderson and Anderson.
Population Trend in Madison County IN
Madison County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Madison County Zip Codes
Madison County has 14 zip codes. Some of the county's most populated zip codes include Anderson (46012), Anderson (46013) and Anderson (46016). Anderson is the largest zip by population, with about 19,108 residents or 15% of the county total. Together, the three largest zips account for about 42% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Madison County IN
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 46012 | Anderson | 19,108 | ▾ -1.6% |
| 46013 | Anderson | 18,288 | ▴ 2.3% |
| 46016 | Anderson | 17,686 | ▾ -8% |
| 46011 | Anderson | 17,078 | ▴ 1.8% |
| 46064 | Pendleton | 16,908 | ▾ -1.4% |
| Download all zip code data | |||
Madison County Zip Code populations and trends per most recent census data.
Madison County Demographics
Madison County has a median age of 40.8, which makes the county a little older than Indiana overall. About 21.6% of residents are under 18, while 18.6% 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 31.6% of the population, which points to a solid working-age base. About 20.1% of adults have a bachelor's degree or higher, above the statewide figure of 28.8%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Madison County IN
Median Age
40.8
Under 18
21.6%
Age 65+
18.6%
Bachelor's+
20.1%
Madison County School Districts
Madison County is served by 6 public school districts with 18,743 students enrolled in 2024. The largest districts on the county map are Anderson Community School Corporation, South Madison Community School Corporation and Frankton-Lapel Community Schools. Those three districts account for about 74% 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 Madison County IN
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Anderson Community School Corporation | 6,181 | 33% | ▴ 2.4% |
| South Madison Community School Corporation | 4,670 | 24.9% | ▴ 8.4% |
| Frankton-Lapel Community Schools | 3,032 | 16.2% | ▾ -1.4% |
| Madison-Grant United School Corporation | 2,024 | 10.8% | ▴ 1.8% |
| Elwood Community School Corporation | 1,462 | 7.8% | ▴ 0.5% |
| Download all school district data | |||
Madison County school district enrollment and trends per most recent NCES reporting data.
Madison County Housing & Real Estate
Madison County has a median home value of $147,700 and a median gross rent of $926. About 70% 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 $189,150 and homes spent about 48 days on the market.
Madison County Housing Mix
Madison County housing mix: owner, renter and vacant units.
Madison County Housing Trends
Madison County median home value and rent trend (last 5 years).
Businesses in Madison County, IN
Madison County has 4,803 business listings across 647 categories. The largest categories in Madison County business listings are Churches & Religious Organizations (181, 3.8%), Medical Offices (99, 2.1%), and Auto Repair (89, 1.9%). The full Madison County business listings dataset includes names, categories, addresses and contact details where available. Madison County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Madison County, IN
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 181 | 3.8% |
| Medical Offices | 99 | 2.1% |
| Auto Repair | 89 | 1.9% |
| Gas Stations | 75 | 1.6% |
| Beauty Salons | 75 | 1.6% |
| Insurance Agencies | 71 | 1.5% |
| Contractors | 67 | 1.4% |
| ATMs | 65 | 1.4% |
| Pizza Restaurants | 62 | 1.3% |
| Community & Nonprofits | 57 | 1.2% |
Madison County Business Listings
| Business | Category | City |
|---|---|---|
| House of Hope - Anderson | Abuse And Addiction Treatment | Anderson |
| Cottages of Anderson | Accommodation | Anderson |
| Stewart, Peck, Hueston & Thomas | Accountant | Anderson |
| Madison County Equestrian Club | Active Life | Anderson |
| Med Clinic at MedExpress Urgent Care | Addiction Rehabilitation Center | Anderson |
| Cirilla's | Adult Entertainment | Anderson |
| Luckydog Promo | Advertising Agency | Anderson |
| Kokomo Grain | Agricultural Service | Markleville |
| M J AIRCRAFT INC | Aircraft Parts And Supplies | Anderson |
| Anderson Municipal Airport | Airport | Anderson |
| Download Madison County business listings | ||
Madison County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Madison County Basemaps
Madison 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 Madison County Data Package
This page shows a preview of what's included in the Madison 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 Madison County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.