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Advertise here →St. Mary, MT · Census-designated place
St. Mary, Montana houses and real estate market data.
Houses in St. Mary, MT (Glacier County) — market data for St. Mary houses and the whole local market.
Census-designated place · Census GEOID 3065425
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Clearlake Oaks Canal-Front Oasis
$374,999 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
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*Listed by Scott Brown, EXP Realty, DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
📩 Contact Agent Direct:
Scott Brown - EXP Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
👉 Click Anywhere on Ad for More Info / Listing Page
St. Mary, MT is a Census-designated place in Glacier County, Montana — this guide covers houses in St. Mary and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 48.742911, -113.427496
At a glance
St. Mary market snapshot
Place type
Census-designated place
County
Glacier County
Map pin
48.742911, -113.427496
Census GEOID
3065425
Land area
0.75 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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Advertise here →Why St. Mary
What makes St. Mary different
Census-designated place
The U.S. Census Bureau lists St. Mary as a Census-designated place in Glacier County, Montana — a settled community that is not an incorporated city, town, or village. This page uses the same /montana/st-mary/ guide pattern as incorporated places.
Nearby
Places around St. Mary
County guide: Glacier County — cities, market context, and local resources for the county that includes St. Mary.
USAHouses.com also publishes Census place pages for other communities in the same county as St. Mary.
Nearby communities include Babb, Starr School, North Browning, East Glacier Park Village, Browning, South Browning, Blackfoot, Big Sky Colony, Seville Colony, Hidden Lake Colony, Glendale Colony, Little Browning, Zenith Colony, Cut Bank, Santa Rita, Horizon Colony.
Babb market data
Nearby city · ~10.1 mi
Starr School market data
Nearby city · ~16.1 mi
North Browning market data
Nearby city · ~21.6 mi
East Glacier Park Village market data
Nearby city · ~22.5 mi
Browning market data
Nearby city · ~22.8 mi
South Browning market data
Nearby city · ~23.4 mi
Blackfoot market data
Nearby city · ~27.8 mi
Big Sky Colony market data
Nearby city · ~30.7 mi
Seville Colony market data
Nearby city · ~38.1 mi
Hidden Lake Colony market data
Nearby city · ~38.9 mi
Glendale Colony market data
Nearby city · ~40.8 mi
Little Browning market data
Nearby city · ~49.8 mi
Zenith Colony market data
Nearby city · ~50.1 mi
Cut Bank market data
Nearby city · ~50.6 mi
Santa Rita market data
Nearby city · ~50.6 mi
Horizon Colony market data
Nearby city · ~54.7 mi
Adjacent-county Census places with USAHouses.com pages: Pinnacle (~28.5 mi), West Glacier (~31.0 mi), Essex (~32.7 mi), Snowslip (~33.0 mi), Coram (~35.6 mi), Martin City (~36.7 mi), Hungry Horse (~38.3 mi), Polebridge (~38.9 mi), Heart Butte (~41.5 mi), Columbia Falls (~43.4 mi), Whitefish (~47.0 mi), Helena Flats (~49.0 mi), Evergreen (~52.5 mi), Kingsbury Colony (~52.7 mi), Bigfork (~53.8 mi), Olney (~54.0 mi).
Census & home facts
St. Mary data from published sources
County FHFA annual change (2025)
-1.99%
Census place type
CDP
County
Glacier County
Land area (Census Gazetteer 2024)
0.75 sq mi
Census GEOID
3065425
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near St. Mary
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Aspen Creek ↗
Hayden Homes · Kalispell, Montana · ~55.0 mi
Eagle Valley Ranch ↗
Hayden Homes · Kalispell, Montana · ~55.0 mi
Meadowlands ↗
Hayden Homes · Missoula, Montana · ~132.1 mi
Residence at Idaho ↗
Miramonte Homes · Missoula, Montana · ~132.1 mi
O Keefe Ranch Estates ↗
Hayden Homes · Missoula, Montana · ~132.1 mi
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Common questions
St. Mary FAQ
What kind of place is St. Mary, MT?
The U.S. Census Bureau lists St. Mary as a Census-designated place in Glacier County, Montana — a settled community that is not an incorporated city, town, or village.
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