Alcorn County GIS Maps
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Alcorn County, Mississippi, has 34,740 residents across 22,470 parcels and covers 400 square miles. The population declined 6.3% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Alcorn County is 28003.
Corinth is the county's largest population center. Alcorn County also includes 3 zip codes, 2 public school districts and 15 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.
Alcorn County Trends
- Population
- 34,740▾
- Median Home Value
- $132,300▴
- K-12 Enrollment
- 5,626▾
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.
Alcorn 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.
Alcorn County Parcels
Alcorn County has 22,470 mapped parcels covering 248,581 acres. The median assessed value is $30,290. The median lot size is 1.31 acres. 4,494 parcels are 10 acres or larger. The records carry 16,445 distinct owner names. About 8% of parcels list an owner mailing address outside Mississippi. Owner names, mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive Alcorn County Parcel viewer here.
Alcorn County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 22,470 | 100% |
| Owner name | 22,407 | 99.7% |
| Owner mailing address | 22,200 | 98.8% |
| Site address | 22,407 | 99.7% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 22,470 | 100% |
| Land value | 22,470 | 100% |
| Improvement value | 14,321 | 63.7% |
| Acreage | 22,470 | 100% |
| Parcel boundary | 22,470 | 100% |
| Download all Alcorn County parcels. | ||
Field coverage measured across all Alcorn County parcel records.
Alcorn County Population
Alcorn County had 34,740 residents in 2020. That was 6.3% lower than in 2010. Alcorn County added 182 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 87 people per square mile. Some of the county's most populated postal areas include Corinth, Rienzi and Glen.
Population Trend in Alcorn County MS
Alcorn County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Alcorn County Zip Codes
Alcorn County has 3 zip codes. Some of the county's most populated zip codes include Corinth (38834), Rienzi (38865) and Glen (38846). Corinth is the largest zip by population, with about 27,823 residents or 80% of the county total. Together, the three largest zips account for about 100% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Alcorn County MS
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 38834 | Corinth | 27,823 | ▾ -4.5% |
| 38865 | Rienzi | 4,755 | ▴ 1.2% |
| 38846 | Glen | 2,003 | ▾ -18.1% |
| Download all zip code data | |||
Alcorn County Zip Code populations and trends per most recent census data.
Alcorn County Demographics
Alcorn County has a median age of 40.6, which makes the county a little older than Mississippi overall. About 22.6% of residents are under 18, while 18.8% 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 30.7% of the population, which points to a solid working-age base. About 18.4% of adults have a bachelor's degree or higher, above the statewide figure of 24.2%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Alcorn County MS
Median Age
40.6
Under 18
22.6%
Age 65+
18.8%
Bachelor's+
18.4%
Alcorn County School Districts
Alcorn County is served by 2 public school districts with 5,626 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map 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 Alcorn County MS
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Alcorn School District | 3,226 | 57.3% | ▴ 0.9% |
| Corinth School District | 2,400 | 42.7% | ▾ -2.1% |
| Download all school district data | |||
Alcorn County school district enrollment and trends per most recent NCES reporting data.
Alcorn County Housing & Real Estate
Alcorn County has a median home value of $132,300 and a median gross rent of $728. About 65% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Mississippi median, while rents come in below the state average. In March 2026, the median listing price was $249,450 and homes spent about 93 days on the market.
Alcorn County Housing Mix
Alcorn County housing mix: owner, renter and vacant units.
Alcorn County Housing Trends
Alcorn County median home value and rent trend (last 5 years).
Businesses in Alcorn County, MS
Alcorn County has 1,695 business listings across 432 categories. The largest categories in Alcorn County business listings are Churches & Religious Organizations (79, 4.7%), Gas Stations (43, 2.5%), and Baptist Church (42, 2.5%). The full Alcorn County business listings dataset includes names, categories, addresses and contact details where available. Alcorn County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Alcorn County, MS
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 79 | 4.7% |
| Gas Stations | 43 | 2.5% |
| Baptist Church | 42 | 2.5% |
| Medical Offices | 36 | 2.1% |
| Discount Store | 28 | 1.7% |
| Beauty Salons | 25 | 1.5% |
| Auto Repair | 25 | 1.5% |
| Money Transfer Services | 18 | 1.1% |
| Insurance Agencies | 18 | 1.1% |
| Fast Food | 18 | 1.1% |
Alcorn County Business Listings
| Business | Category | City |
|---|---|---|
| The Freedom Center | Abuse And Addiction Treatment | Corinth |
| Fort Robinett Manor | Accommodation | Corinth |
| The Sparks CPA Firm | Accountant | Corinth |
| Corinth Alcorn County Parks & Recreation | Active Life | Corinth |
| Lamar Advertising | Advertising Agency | Corinth |
| Alcorn County Co-op | Agricultural Cooperatives | Corinth |
| Jonathan Wallace- John Deere Corinth | Agricultural Service | Corinth |
| Farm Club | Agriculture | Corinth |
| Roscoe Turner Airport | Airport | Corinth |
| Air Evac Lifeteam | Ambulance And Ems Services | Corinth |
| Download Alcorn County business listings | ||
Alcorn County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Alcorn County Basemaps
Alcorn 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 Alcorn County Data Package
This page shows a preview of what's included in the Alcorn 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 Alcorn County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.