Ravalli County GIS Maps
Ravalli County, Montana, has 44,174 residents across 30,770 parcels and covers 2,391.0 square miles. The population grew 9.9% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Ravalli County is 30081.
Hamilton is the county's largest population center. Ravalli County also includes 9 zip codes, 5 public school districts and 14 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.
Ravalli County Trends
- Population
- 44,174▴
- Median Home Value
- $435,000▴
- K-12 Enrollment
- 4,454▴
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.
Ravalli 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.
Ravalli County Parcels
Ravalli County has 30,770 mapped parcels covering 1,528,564 acres. The median assessed value is $372,400. The median lot size is 4.37 acres. 9,715 parcels are 10 acres or larger. Improved property accounts for 64.1% of parcels. Vacant land follows at 24.3% and exempt property at 9.2%. The records carry 20,580 distinct owner names. About 12% of parcels list an owner mailing address outside Montana. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Site addresses reach 74.5%. Browse the interactive Ravalli County Parcel viewer here.
Ravalli County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 30,770 | 100% |
| Owner name | 30,644 | 99.6% |
| Owner mailing address | 30,644 | 99.6% |
| Site address | 22,933 | 74.5% |
| Land use code | 0 | 0% |
| Land use description | 30,644 | 99.6% |
| Assessed value | 30,430 | 98.9% |
| Land value | 30,430 | 98.9% |
| Improvement value | 30,430 | 98.9% |
| Acreage | 30,770 | 100% |
| Parcel boundary | 30,770 | 100% |
| Download all Ravalli County parcels. | ||
Field coverage measured across all Ravalli County parcel records.
Ravalli County Population
Ravalli County had 44,174 residents in 2020. That was 9.9% higher than in 2010. Ravalli County added 8,104 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 18 people per square mile. Some of the county's most populated postal areas include Hamilton, Stevensville and Corvallis.
Population Trend in Ravalli County MT
Ravalli County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Ravalli County Zip Codes
Ravalli County has 9 zip codes. Some of the county's most populated zip codes include Hamilton (59840), Stevensville (59870) and Corvallis (59828). Hamilton is the largest zip by population, with about 14,466 residents or 33% of the county total. Together, the three largest zips account for about 72% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Ravalli County MT
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 59840 | Hamilton | 14,466 | ▴ 10.8% |
| 59870 | Stevensville | 11,245 | ▴ 16.9% |
| 59828 | Corvallis | 6,265 | ▴ 13% |
| 59833 | Florence | 5,825 | ▴ 6.9% |
| 59875 | Victor | 3,721 | ▴ 5.2% |
| Download all zip code data | |||
Ravalli County Zip Code populations and trends per most recent census data.
Ravalli County Demographics
Ravalli County has a median age of 48.9, which makes the county a little older than Montana overall. About 18.8% of residents are under 18, while 26.5% 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 26.5% of the population, which points to a solid working-age base. About 29.8% of adults have a bachelor's degree or higher, above the statewide figure of 34.5%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Ravalli County MT
Median Age
48.9
Under 18
18.8%
Age 65+
26.5%
Bachelor's+
29.8%
Ravalli County School Districts
Ravalli County is served by 5 public school districts with 4,454 students enrolled in 2024. The largest districts on the county map are Hamilton K-12 Schools, Corvallis K-12 Schools and Florence-Carlton K-12 Schools. Those three districts account for about 87% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.
Largest School Districts by Enrollment in Ravalli County MT
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Hamilton K-12 Schools | 1,631 | 36.6% | ▾ -1.7% |
| Corvallis K-12 Schools | 1,517 | 34.1% | ▴ 7.4% |
| Florence-Carlton K-12 Schools | 718 | 16.1% | ▾ -9.6% |
| Darby K-12 Schools | 334 | 7.5% | ▾ -0.9% |
| Victor K-12 Schools | 254 | 5.7% | ▴ 6.3% |
| Download all school district data | |||
Ravalli County school district enrollment and trends per most recent NCES reporting data.
Ravalli County Housing & Real Estate
Ravalli County has a median home value of $435,000 and a median gross rent of $1,054. About 79% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Montana median, while rents come in below the state average. In March 2026, the median listing price was $846,750 and homes spent about 84 days on the market.
Ravalli County Housing Mix
Ravalli County housing mix: owner, renter and vacant units.
Ravalli County Housing Trends
Ravalli County median home value and rent trend (last 5 years).
Businesses in Ravalli County, MT
Ravalli County has 2,367 business listings across 497 categories. The largest categories in Ravalli County business listings are Real Estate Agents (75, 3.2%), Churches & Religious Organizations (58, 2.5%), and Contractors (46, 1.9%). The full Ravalli County business listings dataset includes names, categories, addresses and contact details where available. Ravalli County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Ravalli County, MT
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 75 | 3.2% |
| Churches & Religious Organizations | 58 | 2.5% |
| Contractors | 46 | 1.9% |
| Lake | 43 | 1.8% |
| Auto Repair | 41 | 1.7% |
| Farm | 37 | 1.6% |
| Community & Nonprofits | 32 | 1.4% |
| Building Supply Store | 29 | 1.2% |
| Beauty Salons | 28 | 1.2% |
| Structure And Geography | 26 | 1.1% |
Ravalli County Business Listings
| Business | Category | City |
|---|---|---|
| New Beginning Ranch | Abuse And Addiction Treatment | Corvallis |
| Osprey Cabin | Accommodation | Florence |
| Tompkins & Peters CPAs, P.C. | Accountant | Hamilton |
| Fly Fishing Always | Active Life | Hamilton |
| Montana Family Acupuncture | Acupuncture | Hamilton |
| Neff's Whitewater Customs | Adventure Sports Center | Darby |
| Corey Dostal Photography | Advertising Agency | Hamilton |
| UPI Custom Ag | Agricultural Service | Stevensville |
| Bitter Root Irrigation Dist | Agriculture | Corvallis |
| A-TEC Aircraft Maintenance Center | Aircraft Repair | Hamilton |
| Download Ravalli County business listings | ||
Ravalli County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Ravalli County Basemaps
Ravalli 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 Ravalli County Data Package
This page shows a preview of what's included in the Ravalli 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 Ravalli County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.