Garrison, MT Profile: Facts, Map & Data


Garrison Local Links & Resources:
Hotels | Resources | ALL Garrison Content

Also See: Garrison, MT ZIP Codes & ZIP Code Maps | Local Area Photos

Garrison, Montana - Basic Facts

Real Estate Resources

The Garrison Census Designated Place had a population of 97 as of July 1, 2017. Garrison 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 Garrison is located at latitude 46.5402 and longitude -112.8168 in Powell County. The formal boundaries for the Garrison Census Designated Place (see map below) encompass a land area of 9.63 sq. miles and a water area of 0 sq. miles. Powell County is in the Mountain time zone (GMT -7). The elevation is 4,373 feet.

The Garrison Census Designated Place (GNIS ID: 2408285) 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 Garrison Census Designated Place is located within Avon-Elliston Division of Powell County.

Beneath the boundary map are tables with Garrison population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Garrison: Grantsville.

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.


Garrison Census Designated Place, MT Boundary Map

Also See: BIG Map | Driving Directions | MT Congressional Districts
Boundary Maps: Avon-Elliston Division | Powell County | Montana Counties

Search the map for:

Garrison, MT Data & Demographics (As of July 1, 2017)


Total Population 97
Daytime Population: Workers 9
Daytime Population: Residents 57
Total Daytime Population (TDP) 66
Ratio TDP/Total Population1 0.68
Population in Households 97
Population in Familes 80
Population in Group Qrtrs 0
Population Density2 10
Diversity Index3 14


Median Household Income $35,000
Average Household Income $58,118
Per Capita Income $25,112


Total Housing Units 63 (100%)
Owner Occupied HU 32 (50.8%)
Renter Occupied HU 16 (25.4%)
Vacant Housing Units 14 (22.2%)
Median Home Value $268,750
Average Home Value $407,576


Total Households 49
Average Household Size 1.98
Family Households 33
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.14% -0.21%
Households 0.28% -0.41%
Families 2.81% -0.61%
Median Household Income   0.76%
Per Capita Income   3.75%

Garrison, MT - Peer Comparisons by Rank and Percentile

The table below compares Garrison to the other 364 incorporated cities, towns and CDPs in Montana by rank and percentile using July 1, 2017 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 # 313 14th
Population Density # 350 4th
Diversity Index # 232 37th
Median Household Income # 316 13th
Per Capita Income # 240 34th

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

Montana Research Tools

Montana Census Data Comparison Tool

Compare Montana Census Data
Highest or Lowest: