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.

Open the Interactive Parcel Viewer Open the Interactive Parcel Viewer

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▾
Alcorn County in Mississippi

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

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%
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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%
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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.

Get the Alcorn County Package + Parcels — $49

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