Langford, SD Profile: Facts, Map & Data


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Langford, South Dakota - Basic Facts

The Town of Langford had a population of 312 as of July 1, 2016. Langford ranks in the upper quartile for Population Density and the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in South Dakota. See peer rankings below.

The primary coordinate point for Langford is located at latitude 45.6024 and longitude -97.8302 in Marshall County. The formal boundaries for the Town of Langford (see map below) encompass a land area of 0.31 sq. miles and a water area of 0 sq. miles. Marshall County is in the Central time zone (GMT -6). The elevation is 1,368 feet.

The Town of Langford (GNIS ID: 1267454) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

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

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Town of Langford, SD Boundary Map

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Langford, SD Data & Demographics (As of July 1, 2016)


Total Population 312
Population in Households 257
Population in Familes 211
Population in Group Qrtrs 55
Population Density1 1,020
Diversity Index2 4


Total Households 147
Average Household Size 1.75
Family Households 98
Average Family Size 2


Total Housing Units 167 (100%)
Owner Occupied HU 118 (70.7%)
Renter Occupied HU 30 (18.0%)
Vacant Housing Units 20 (12.0%)
Median Home Value $101,667
Average Home Value $176,282


Median Household Income $48,961
Average Household Income $62,217
Per Capita Income $25,434
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.05% 0.06%
Households 0.11% 0.27%
Families 2.69% 0.2%
Median Household Income   1.39%
Per Capita Income   1.9%
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.

Langford, SD - Peer Comparisons by Rank and Percentile

The table below compares Langford to the other 391 incorporated cities, towns and CDPs in South Dakota 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 # 186 53rd
Population Density1 # 91 77th
Diversity Index2 # 357 9th
Median Household Income # 180 54th
Per Capita Income # 235 40th

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

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