Twin Brooks, SD on the Web...

The Town of Twin Brooks is located in Grant County in the state of South Dakota (SD).

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Twin Brooks, South Dakota, a Town, in Grant County.
Latest Twin Brooks, SD News:

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County Level News: Grant County News
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Twin Brooks, SD Map (Interactive)

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Twin Brooks Latitude: 45.2117 Longitude: -97.0220

The Zip Code for Twin Brooks, SD is: 57269

We also provide additional resources for the rest of Grant County and the State of South Dakota.

The Town of Twin Brooks

Facts & Data:

Twin Brooks South Dakota Physical Characteristics:

The Town of Twin Brooks has an area of 0.4 square miles
  • Land: 0.40565444015444 Sq. Mi. (100.00%)
  • Water: 0 Sq. Mi.(0.00%)
The Twin Brooks Town takes up 0.1% of the area of Grant County.

Map Location Coordinates:

  • Latitude: +45.2089742
  • Longitude: -096.7855054
Twin Brooks Land Water Pie Chart

Twin Brooks, SD Climate Information:

  • Average Temperature: 42.5°F
  • Average Rainfall: 25.19 inches
  • Average Snowfall: 52.5 inches
*Based on annual average for Weather Station USC00398116 SUMMIT 1 W
Latitude: 45.3036 Longitude: -97.0625 Elevation: 595.9 feet.

Twin Brooks, SD Population Data:

According to the 2010 U.S. Census, the population of Twin Brooks was 69 people, which is 0.9 % of the entire population of Grant County.


  • 57.97% Male
  • 42.03% Female


  • 100.000% White
  • 0.000% Black
  • 0.000% Asian
  • 0.00% American Indian/Alaskan Native
  • 0.00% Pacific Islander
  • 0.000% Mixed
  • 0.000% Other


  • 100.00% Not Hispanic or Latino
  • 0.00% Hispanic or Latino
Twin Brooks Race Population Ring Chart

Twin Brooks, SD Housing Information:

Average Household Size: 2.6
Number of Residences: 31
  • Occupied: 27 (87.10%)
  • Vacant: 4 (12.90%)

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