Darby, MT Profile: Facts, Map & Data


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Darby, Montana - Basic Facts

The Town of Darby had a population of 714 as of July 1, 2016. Darby ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Montana. See peer rankings below.

The primary coordinate point for Darby is located at latitude 46.0233 and longitude -114.1796 in Ravalli County. The formal boundaries for the Town of Darby (see map below) encompass a land area of 0.58 sq. miles and a water area of 0 sq. miles. Ravalli County is in the Mountain time zone (GMT -7). The elevation is 3,884 feet.

The Town of Darby (GNIS ID: 2412404) 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 Darby is located within Darby Division of Ravalli County.

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

Alternate Unofficial Names for Darby: Harrison, Tin Cup.

Neighborhood Data

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Town of Darby, MT Boundary Map

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Boundary Maps: Darby Division | Ravalli County | Montana Counties

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


Total Population 714
Population in Households 711
Population in Familes 511
Population in Group Qrtrs 3
Population Density1 1,239
Diversity Index2 22


Total Households 302
Average Household Size 2.35
Family Households 174
Average Family Size 3


Total Housing Units 361 (100%)
Owner Occupied HU 163 (45.2%)
Renter Occupied HU 139 (38.5%)
Vacant Housing Units 59 (16.3%)
Median Home Value $165,873
Average Home Value $194,360


Median Household Income $37,065
Average Household Income $46,834
Per Capita Income $20,287
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.13% 0.0%
Households -0.05% 0.0%
Families -0.45% -0.23%
Median Household Income   0.81%
Per Capita Income   1.41%
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.

Darby, MT - Peer Comparisons by Rank and Percentile

The table below compares Darby 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 # 123 66th
Population Density1 # 60 84th
Diversity Index2 # 86 76th
Median Household Income # 287 21st
Per Capita Income # 306 16th

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

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