Gibson Flats is a community in Cascade County, Montana, home to about 158 people across 3.3 square miles. It has no ZIP code of its own: it’s part of 59405.
Homes sold for a median of $194 per square foot in the three months ending August 2026, a seller’s market.
Mostly Great Falls; part is in Gibson Flats
Each card is that ZIP code’s whole market, including any part outside Gibson Flats. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Gibson Flats’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Boise Air Terminal/Gowen Field (BOI)363 miles away |
|---|---|
| Closer regional airport | Great Falls International Airport (GTF)6 miles away |
| Nearest city of 250,000+ | Seattle, WA517 miles away |
Straight-line distances from the center of Gibson Flats; 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.
Gibson Flats had 203 residents in the 2020 census, up 2% since 2010.
It’s the 274th largest of 475 towns in Montana by population.
Cascade County grew from 25,777 residents in 1900 to 84,414 in 2020.
Cascade County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 18°F. About 15.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Great Falls 16st, MT weather station (about a mile away).
30,050 jobs at 2,472 businesses in Cascade County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
838 doctors and other health care providers list an office in Gibson Flats.
Nearest hospitals
Providers with an office here
| Primary care doctors | 66 |
|---|---|
| Specialist doctors | 282 |
| Dentists | 59 |
| Nurse practitioners and physician assistants | 169 |
| Mental health providers | 98 |
| Physical and occupational therapists | 133 |
| Optometrists | 16 |
| Chiropractors | 15 |
| Pharmacies | 15 |
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 (15 nearby)
Grocery stores (3 nearby)
Pharmacies (5 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues (1 nearby)
Counts are within about 1.5 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 Great Falls Elem, Centerville Elem, Mont Sch for Deaf Blind and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Chief Joseph SchoolGreat Falls | Pre-K–6 | 260 | Public | 1.5 mi |
| Grass Land Colony SchoolGreat Falls | Pre-K–8 | 21 | Public | 10.7 mi |
| Lewis & Clark SchoolGreat Falls | Pre-K–6 | 338 | Public | 0.8 mi |
| Lincoln SchoolGreat Falls | Pre-K–6 | 373 | Public | 0.6 mi |
| Longfellow SchoolGreat Falls | Pre-K–6 | 263 | Public | 1.8 mi |
| Loy SchoolGreat Falls | Pre-K–6 | 392 | Public | 2.0 mi |
| Mountain View SchoolGreat Falls | Pre-K–6 | 315 | Public | 0.6 mi |
| MT Sch For Deaf & Blnd ElGreat Falls | Pre-K–8 | 20 | Special Education | 0.9 mi |
| Sunnyside SchoolGreat Falls | Pre-K–6 | 396 | Public | 1.4 mi |
| CORE School at Morningside ElGreat Falls | K–6 | 297 | Public | 1.4 mi |
| East Middle SchoolGreat Falls | 7–8 | 764 | Public | 0.9 mi |
| Great Falls High SchoolGreat Falls | 9–12 | 1,548 | Public | 1.2 mi |
| MT Sch For Deaf & Blnd HSGreat Falls | 9–12 | 15 | Special Education | 0.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Our Lady of Lourdes Catholic SchoolGreat Falls | Pre-K–8 | 173 | Roman Catholic | 1.6 mi |
| Treasure State AcademyGreat Falls | Pre-K–12 | 54 | Baptist | 1.2 mi |
| Great Falls Central Catholic High SchoolGreat Falls | 9–12 | 56 | Roman Catholic | 0.9 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 Great Falls and Malmstrom AFB.
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.