Cavalier County GIS Maps

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Cavalier County, North Dakota, has 3,704 residents across 13,075 parcels and covers 1,489.0 square miles. The population declined 7.2% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Cavalier County is 38019.

Langdon is the county's largest population center. Cavalier County also includes 10 zip codes, 6 public school districts and 72 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.

Cavalier County Trends

Population
3,704▾
Median Home Value
$122,300▾
K-12 Enrollment
1,158▴
Cavalier County in North Dakota

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

Cavalier 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.

Cavalier County Parcels

Cavalier County has 13,075 mapped parcels covering 965,874 acres. The median assessed value is $84,200. The median lot size is 79.00 acres. 8,402 parcels are 10 acres or larger. The records carry 6,355 distinct owner names. About 14% of parcels list an owner mailing address outside North Dakota. Lot sizes are on nearly every parcel. Owner names reach 98.0%. Assessed values reach 98.0%. Browse the interactive Cavalier County Parcel viewer here.

Cavalier County Parcel Data Coverage

Field Parcels Coverage
Parcel ID 13,075 100%
Owner name 12,808 98.0%
Owner mailing address 0 0%
Site address 0 0%
Land use code 0 0%
Land use description 0 0%
Assessed value 12,808 98.0%
Land value 12,808 98.0%
Improvement value 12,808 98.0%
Acreage 13,075 100%
Parcel boundary 13,075 100%
Download all Cavalier County parcels.

Field coverage measured across all Cavalier County parcel records.

Cavalier County Population

Cavalier County had 3,704 residents in 2020. That was 7.2% lower than in 2010. Cavalier County had 1,127 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 Langdon, Munich and Osnabrock.

Population Trend in Cavalier County ND

Cavalier County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Cavalier County Zip Codes

Cavalier County has 10 zip codes. Some of the county's most populated zip codes include Langdon (58249), Munich (58352) and Osnabrock (58269). Langdon is the largest zip by population, with about 2,520 residents or 68% of the county total. Together, the three largest zips account for about 83% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Cavalier County ND

ZIP Area Population Trend
58249 Langdon 2,520 ▾ -2.1%
58352 Munich 384 ▾ -11.7%
58269 Osnabrock 183 ▾ -11.6%
58260 Osnabrock 122 ▾ -29.5%
58281 Langdon 86 ▾ -30.6%
Download all zip code data

Cavalier County Zip Code populations and trends per most recent census data.

Cavalier County Demographics

Cavalier County has a median age of 47.1, which makes the county a little older than North Dakota overall. About 23.2% of residents are under 18, while 27.3% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 27.3% of the population, which points to an older population profile. About 22.2% of adults have a bachelor's degree or higher, above the statewide figure of 32.3%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Cavalier County ND

Median Age

47.1

Under 18

23.2%

Age 65+

27.3%

Bachelor's+

22.2%

Cavalier County School Districts

Cavalier County is served by 6 public school districts with 1,158 students enrolled in 2024. The largest districts on the county map are Langdon Area Public 23, North Border 100 and Valley-Edinburg Public 118. Those three districts account for about 86% 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 Cavalier County ND

District Enrollment Share Trend
Langdon Area Public School District 23 440 38% ▴ 1.1%
North Border School District 100 332 28.7% ▴ 2.5%
Valley-Edinburg Public School District 118 221 19.1% ▴ 5.2%
Munich Public School District 19 93 8% — 0%
Starkweather Public School District 44 54 4.7% ▴ 14.9%
Download all school district data

Cavalier County school district enrollment and trends per most recent NCES reporting data.

Cavalier County Housing & Real Estate

Cavalier County has a median home value of $122,300 and a median gross rent of $859. About 83% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the North Dakota median, while rents come in below the state average. In March 2026, the median listing price was $177,225 and homes spent about 84 days on the market.

Cavalier County Housing Mix

Cavalier County housing mix: owner, renter and vacant units.

Cavalier County Housing Trends

Cavalier County median home value and rent trend (last 5 years).

Businesses in Cavalier County, ND

Cavalier County has 214 business listings across 124 categories. The largest categories in Cavalier County business listings are Churches & Religious Organizations (11, 5.1%), Post Offices (6, 2.8%), and Public And Government Association (6, 2.8%). The full Cavalier County business listings dataset includes names, categories, addresses and contact details where available. Cavalier County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Cavalier County, ND

Category Businesses Share
Churches & Religious Organizations 11 5.1%
Post Offices 6 2.8%
Public And Government Association 6 2.8%
Insurance Agencies 5 2.3%
Bars & Nightlife 5 2.3%
Beauty Salons 5 2.3%
Community & Nonprofits 5 2.3%
Agricultural Service 5 2.3%
Landmark And Historical Building 4 1.9%
Forestry Service 3 1.4%

Cavalier County Business Listings

Business Category City
Quality Printing Advertising Agency Langdon
Langdon Implement Co Agricultural Service Langdon
NDSU Langdon Research Extension Center Agriculture Langdon
Keith Jones Airstrip Airport Cavalier County
Bean's Diner American Restaurants Langdon
Cavalier County Gun Club Amusement Park Langdon
Junque Decor Floral and Greenhouse Antique Store Langdon
Stanley R. Mickelsen Safeguard Complex Armed Forces Branch
U.S. Bank ATM ATMs Langdon
Finest Auto Body & Glass Auto Body Shop Langdon
Download Cavalier County business listings

Cavalier County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Cavalier County Basemaps

Cavalier 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 Cavalier County Data Package

This page shows a preview of what's included in the Cavalier 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 Cavalier County Package + Parcels — $49

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