Saint Marie, MT Profile: Facts, Map & Data


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Saint Marie, Montana - Basic Facts

Real Estate Resources

The Saint Marie Census Designated Place had a population of 267 as of July 1, 2016. Saint Marie ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Montana. See peer rankings below.

The primary coordinate point for Saint Marie is located at latitude 48.4048 and longitude -106.5019 in Valley County. The formal boundaries for the Saint Marie Census Designated Place (see map below) encompass a land area of 22.86 sq. miles and a water area of 0.03 sq. miles. Valley County is in the Mountain time zone (GMT -7). The elevation is 2,753 feet.

The Saint Marie Census Designated Place (GNIS ID: 2409228) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Montana is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Saint Marie Census Designated Place is located within Glasgow Division of Valley County.

Beneath the boundary map are tables with Saint Marie population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


Saint Marie Census Designated Place, MT Boundary Map

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Boundary Maps: Glasgow Division | Valley County | Montana Counties

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Saint Marie, MT Data & Demographics (As of July 1, 2016)


Total Population 267
Population in Households 267
Population in Familes 208
Population in Group Qrtrs 0
Population Density1 12
Diversity Index2 20


Total Households 139
Average Household Size 1.92
Family Households 87
Average Family Size 2


Total Housing Units 1,136 (100%)
Owner Occupied HU 120 (10.6%)
Renter Occupied HU 19 ( 1.7%)
Vacant Housing Units 997 (87.8%)
Median Home Value $89,000
Average Home Value $158,824


Median Household Income $55,700
Average Household Income $77,431
Per Capita Income $35,100
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.18% 0.67%
Households 0.71% 0.85%
Families 3.31% 0.68%
Median Household Income   3.38%
Per Capita Income   2.49%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Saint Marie, MT - Peer Comparisons by Rank and Percentile

The table below compares Saint Marie to the other 364 incorporated cities, towns and CDPs in Montana by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 212 42nd
Population Density1 # 346 5th
Diversity Index2 # 116 69th
Median Household Income # 52 86th
Per Capita Income # 15 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.