Twin Bridges, MT Profile: Facts, Map & Data


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Twin Bridges, Montana - Basic Facts

The Town of Twin Bridges had a population of 383 as of July 1, 2017.

The primary coordinate point for Twin Bridges is located at latitude 45.5427 and longitude -112.3337 in Madison County. The formal boundaries for the Town of Twin Bridges (see map below) encompass a land area of 0.96 sq. miles and a water area of 0 sq. miles. Madison County is in the Mountain time zone (GMT -7). The elevation is 4,626 feet.

The Town of Twin Bridges (GNIS ID: 2413407) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Montana is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Twin Bridges is located within Twin Bridges Division of Madison County.

Beneath the boundary map are tables with Twin Bridges 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 Twin Bridges: Lott's Bridge, The Bridges.

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.


Town of Twin Bridges, MT Boundary Map

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Boundary Maps: Twin Bridges Division | Madison County | Montana Counties

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


Total Population 383
Daytime Population: Workers 206
Daytime Population: Residents 194
Total Daytime Population (TDP) 400
Ratio TDP/Total Population1 1.04
Population in Households 383
Population in Familes 295
Population in Group Qrtrs 0
Population Density2 401
Diversity Index3 14


Median Household Income $44,742
Average Household Income $60,295
Per Capita Income $27,048


Total Housing Units 215 (100%)
Owner Occupied HU 139 (64.7%)
Renter Occupied HU 37 (17.2%)
Vacant Housing Units 39 (18.1%)
Median Home Value $186,364
Average Home Value $237,679


Total Households 176
Average Household Size 2.18
Family Households 107
Average Family Size 3
  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 0.29% 0.16%
Households 0.32% 0.23%
Families 1.8% 0.0%
Median Household Income   2.38%
Per Capita Income   2.55%

Twin Bridges, MT - Peer Comparisons by Rank and Percentile

The table below compares Twin Bridges 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 # 170 54th
Population Density # 143 61st
Diversity Index # 223 39th
Median Household Income # 206 44th
Per Capita Income # 189 48th

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

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