Fairmount is a community in Jefferson County, Colorado, home to about 9,902 people across 6.1 square miles. It has no ZIP code of its own: it’s part of 80002 and 80403.
Homes sold for a median of $333 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Arvada; part is in Fairmount
Mostly Arvada; part is in Fairmount
Each card is that ZIP code’s whole market, including any part outside Fairmount. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Fairmount’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Denver International Airport (DEN)29 miles away |
|---|---|
| Closer regional airport | Rocky Mountain Metropolitan Airport (BJC)9 miles away |
| Nearest city of 250,000+ | Denver, CO19 miles away |
| Nearest city of 1 million+ | Phoenix, AZ575 miles away |
Straight-line distances from the center of Fairmount; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Fairmount had 9,324 residents in the 2020 census, up 23% since 2010.
It’s the 71st largest of 472 towns in Colorado by population.
Jefferson County grew from 9,306 residents in 1900 to 582,910 in 2020.
Jefferson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 22°F. About 18.7 inches of rain and melted snow fall in a typical year, with about 63 inches of snow.
Source: NOAA 1991–2020 climate normals, Ralston Rsvr, CO weather station (about a mile away).
210,701 jobs at 17,999 businesses in Jefferson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
589 doctors and other health care providers list an office in Fairmount’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 46 |
|---|---|
| Specialist doctors | 44 |
| Dentists | 35 |
| Nurse practitioners and physician assistants | 156 |
| Mental health providers | 200 |
| Physical and occupational therapists | 87 |
| Optometrists | 5 |
| Chiropractors | 16 |
| Pharmacies | 5 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (5 nearby)
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Jefferson County School District No. R-1, Gilpin County School District No. Re-1, State Charter School Institute. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Compass Montessori - Golden Charter SchoolGolden | Pre-K–12 | 425 | Charter | 3.3 mi |
| Foster Dual Language PK-8Arvada | Pre-K–8 | 454 | Public | 8.1 mi |
| Gilpin County Elementary SchoolBlack Hawk | Pre-K–5 | 192 | Public | 15.7 mi |
| Jefferson Academy Coal Creek CanyonGolden | Pre-K–8 | 59 | Charter | 9.2 mi |
| Fairmount Elementary SchoolGolden | K–5 | 601 | Public | 3.1 mi |
| Lawrence Elementary SchoolArvada | K–5 | 412 | Public | 7.5 mi |
| Mitchell Elementary SchoolGolden | K–5 | 478 | Public | 3.6 mi |
| Prospect AcademyArvada | 4–8 | 94 | Charter | 6.5 mi |
| Drake Junior High SchoolArvada | 6–8 | 1,002 | Public | 4.8 mi |
| Gilpin County Undivided High SchoolBlack Hawk | 6–12 | 200 | Public | 15.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Cornerstone MontessoriGolden | Pre-K–K | 11 | Nonsectarian | 3.2 mi |
| Peace Lutheran Early Learning CenterArvada | Pre-K–K | 4 | Lutheran Church–Missouri Synod | 6.8 mi |
| St Joan of Arc Early Learning CenterArvada | Pre-K–K | 39 | Roman Catholic | 4.5 mi |
| Shrine of St Anne SchoolArvada | K–8 | 216 | Roman Catholic | 7.8 mi |
| Forge Christian High SchoolArvada | 9–12 | 252 | Christian (no specific denomination) | 7.5 mi |
| Forge Christian High SchoolArvada | 9–12 | 257 | Christian (no specific denomination) | 7.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Arvada, Golden, Coal Creek, Wheat Ridge and Berkley.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.