Kodiak Island County GIS Maps
Kodiak Island County, Alaska, has 13,101 residents and covers 6,615.4 square miles. The population declined 3.6% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Kodiak Island County is 02150.
Kodiak is the county's largest population center. Kodiak Island County also includes 6 zip codes, 1 public school district and 3 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.
Kodiak Island County Trends
- Population
- 13,101▾
- Median Home Value
- $382,700▴
- K-12 Enrollment
- 2,122▾
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.
Kodiak Island 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.
Kodiak Island County Population
Kodiak Island County had 13,101 residents in 2020. That was 3.6% lower than in 2010. Kodiak Island County had 812 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 2 people per square mile. Some of the county's most populated postal areas include Kodiak, Old Harbor and Port Lions.
Population Trend in Kodiak Island County AK
Kodiak Island County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Kodiak Island County Zip Codes
Kodiak Island County has 6 zip codes. Some of the county's most populated zip codes include Kodiak (99615), Old Harbor (99643) and Port Lions (99550). Kodiak is the largest zip by population, with about 12,495 residents or 95% of the county total. Together, the three largest zips account for about 98% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Kodiak Island County AK
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 99615 | Kodiak | 12,495 | ▾ -3.1% |
| 99643 | Old Harbor | 216 | ▾ -0.9% |
| 99550 | Port Lions | 170 | ▾ -13.7% |
| 99644 | Ouzinkie | 126 | ▾ -28% |
| 99624 | Larsen Bay | 34 | ▾ -62.2% |
| Download all zip code data | |||
Kodiak Island County Zip Code populations and trends per most recent census data.
Kodiak Island County Demographics
Kodiak Island County has a median age of 35.4, which is close to the Alaska average. About 23.9% of residents are under 18, while 12.6% 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 36.4% of the population, which points to a solid working-age base. About 28.6% of adults have a bachelor's degree or higher, above the statewide figure of 31.2%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Kodiak Island County AK
Median Age
35.4
Under 18
23.9%
Age 65+
12.6%
Bachelor's+
28.6%
Kodiak Island County School Districts
Kodiak Island County is served by 1 public school district with 2,122 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 Kodiak Island County AK
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Kodiak Island Borough School District | 2,122 | 100% | ▾ -1.9% |
| Download all school district data | |||
Kodiak Island County school district enrollment and trends per most recent NCES reporting data.
Kodiak Island County Housing & Real Estate
Kodiak Island County has a median home value of $382,700 and a median gross rent of $1,669. About 61% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Alaska median, while rents come in above the state average. In March 2026, the median listing price was $440,000 and homes spent about 198 days on the market.
Kodiak Island County Housing Mix
Kodiak Island County housing mix: owner, renter and vacant units.
Kodiak Island County Housing Trends
Kodiak Island County median home value and rent trend (last 5 years).
Businesses in Kodiak Island County, AK
Kodiak Island County has 787 business listings across 277 categories. The largest categories in Kodiak Island County business listings are Lake (37, 4.7%), Lodge (27, 3.4%), and Structure And Geography (24, 3.0%). The full Kodiak Island County business listings dataset includes names, categories, addresses and contact details where available. Kodiak Island County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Kodiak Island County, AK
| Category | Businesses | Share |
|---|---|---|
| Lake | 37 | 4.7% |
| Lodge | 27 | 3.4% |
| Structure And Geography | 24 | 3.0% |
| Churches & Religious Organizations | 21 | 2.7% |
| Bed And Breakfast | 20 | 2.5% |
| Mountain | 17 | 2.2% |
| Community & Nonprofits | 14 | 1.8% |
| Auto Repair | 13 | 1.7% |
| Parks & Recreation | 13 | 1.7% |
| Public And Government Association | 12 | 1.5% |
Kodiak Island County Business Listings
| Business | Category | City |
|---|---|---|
| Old Woman Mountain | Active Life | Kodiak |
| Alaska Airlines - Kodiak Airport ADQ | Airline | Kodiak |
| Kodiak Airport | Airport | Kodiak |
| The American Red Cross of Alaska | Ambulance And Ems Services | Kodiak |
| Henry's Great Alaskan Restaurant | American Restaurants | Kodiak |
| Born To Ride Equestrians | Amusement Park | Kodiak |
| Kodiak Animal Shelter | Animal Shelters | Kodiak |
| Coast Guard Air Station Kodiak | Armed Forces Branch | Kodiak |
| Uncharted | Art Gallery | Kodiak |
| Kodiak BearTown Art & Crafts Market | Arts And Crafts | Kodiak |
| Download Kodiak Island County business listings | ||
Kodiak Island County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Kodiak Island County Basemaps
Kodiak Island 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 Kodiak Island County Data Package
This page shows a preview of what's included in the Kodiak Island 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 Kodiak Island County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.