Kootenai County GIS Maps
Kootenai County, Idaho, has 171,362 residents and covers 1,237.8 square miles. The population grew 23.7% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Kootenai County is 16055.
Coeur d'Alene is the county's largest population center. Kootenai County also includes 11 zip codes, 6 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 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.
Kootenai County Trends
- Population
- 171,362▴
- Median Home Value
- $467,400▴
- K-12 Enrollment
- 21,600▾
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.
Kootenai 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.
Kootenai County Population
Kootenai County had 171,362 residents in 2020. That was 23.7% higher than in 2010. Kootenai County added 62,677 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 138 people per square mile. Some of the county's most populated postal areas include Post Falls, Coeur D Alene and Coeur D Alene.
Population Trend in Kootenai County ID
Kootenai County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Kootenai County Zip Codes
Kootenai County has 11 zip codes. Some of the county's most populated zip codes include Post Falls (83854), Coeur D Alene (83815) and Coeur D Alene (83814). Post Falls is the largest zip by population, with about 49,040 residents or 29% of the county total. Together, the three largest zips account for about 67% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Kootenai County ID
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 83854 | Post Falls | 49,040 | ▴ 31.7% |
| 83815 | Coeur D Alene | 39,412 | ▴ 27.1% |
| 83814 | Coeur D Alene | 26,966 | ▴ 15.4% |
| 83835 | Hayden | 23,157 | ▴ 15.8% |
| 83858 | Rathdrum | 17,113 | ▴ 25.3% |
| Download all zip code data | |||
Kootenai County Zip Code populations and trends per most recent census data.
Kootenai County Demographics
Kootenai County has a median age of 40.8, which makes the county a little older than Idaho overall. About 22.6% of residents are under 18, while 19.7% 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 31.2% of the population, which points to a solid working-age base. About 28.8% of adults have a bachelor's degree or higher, above the statewide figure of 31.2%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Kootenai County ID
Median Age
40.8
Under 18
22.6%
Age 65+
19.7%
Bachelor's+
28.8%
Kootenai County School Districts
Kootenai County is served by 6 public school districts with 21,600 students enrolled in 2024. The largest districts on the county map are Coeur d'Alene 271, Post Falls 273 and Lakeland Joint 272. Those three districts account for about 92% 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 Kootenai County ID
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Coeur d'Alene School District 271 | 9,609 | 44.5% | ▾ -0.5% |
| Post Falls School District 273 | 5,779 | 26.8% | ▾ -2% |
| Lakeland Joint School District 272 | 4,568 | 21.1% | ▴ 0.9% |
| Kellogg Joint School District 391 | 1,098 | 5.1% | ▾ -3.5% |
| Plummer-Worley Joint School District 44 | 333 | 1.5% | ▾ -7.2% |
| Download all school district data | |||
Kootenai County school district enrollment and trends per most recent NCES reporting data.
Kootenai County Housing & Real Estate
Kootenai County has a median home value of $467,400 and a median gross rent of $1,330. About 72% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Idaho median, while rents come in above the state average. In March 2026, the median listing price was $703,555 and homes spent about 43 days on the market.
Kootenai County Housing Mix
Kootenai County housing mix: owner, renter and vacant units.
Kootenai County Housing Trends
Kootenai County median home value and rent trend (last 5 years).
Businesses in Kootenai County, ID
Kootenai County has 8,604 business listings across 862 categories. The largest categories in Kootenai County business listings are Real Estate Agents (233, 2.7%), Beauty Salons (141, 1.6%), and Contractors (141, 1.6%). The full Kootenai County business listings dataset includes names, categories, addresses and contact details where available. Kootenai County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Kootenai County, ID
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 233 | 2.7% |
| Beauty Salons | 141 | 1.6% |
| Contractors | 141 | 1.6% |
| Auto Repair | 124 | 1.4% |
| Churches & Religious Organizations | 121 | 1.4% |
| Medical Offices | 116 | 1.3% |
| Coffee Shops | 111 | 1.3% |
| Parks & Recreation | 103 | 1.2% |
| Gas Stations | 102 | 1.2% |
| Insurance Agencies | 98 | 1.1% |
Kootenai County Business Listings
| Business | Category | City |
|---|---|---|
| Shenango Screenprinting, Inc | 3D Printing Service | Post Falls |
| Brick House Recovery | Abuse And Addiction Treatment | Coeur D'Alene |
| Falls Creek by Vintage | Accommodation | Coeur D'Alene |
| CDA Books | Accountant | Coeur D'Alene |
| Scarlett's Golf Experience | Active Life | Post Falls |
| Lakeside Holistic Health, PLLC | Acupuncture | Coeur D'Alene |
| Drug Rehab Coeur d'Alene | Addiction Rehabilitation Center | Coeur d'Alene |
| Innercept LLC | Adult Education | Coeur d'Alene |
| State Line Showgirls | Adult Entertainment | Post Falls |
| Giant Donut Marketing | Advertising Agency | Coeur D'Alene |
| Download Kootenai County business listings | ||
Kootenai County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Kootenai County Basemaps
Kootenai 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 Kootenai County Data Package
This page shows a preview of what's included in the Kootenai 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 Kootenai County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.