City

Twin Brooks, SD

1 ZIP code  ·  Grant County  ·  South Dakota

👥257Population
💰$96,111Median HH Income▲ 26% above avg
🎂32.9Median Age
🏠$411,800Median Home Value▲ 48% above avg
🎓66.0%College Grads▲ 70% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 54.5% Female 45.5% ♀

Race & Ethnicity

White: 99.2%Other: 0.8%Race
White99.2%
Other0.8%

Age Breakdown

Under 5
2%
5–17
14%
18–24
2%
25–44
37%
45–64
31%
65+
7%

Key Indicators

Median Age32.9 yrs
Avg HH Size2.25
Below Poverty6.2% ▼ 38% below avg
College Grads66.0% ▲ 70% above avg
No HS Diploma2 (1%)
HS Graduate44 (21.4%)
Some College14 (6.8%)
Associates10 (4.9%)
Bachelors14 (6.8%)
Graduate Degree122 (59.2%)

Education

No HS: 1%HS Grad: 21.4%Some College: 6.8%Associates: 4.9%Bachelors: 6.8%Graduate: 59.2%Edu
No HS1.0%
HS Grad21.4%
Some College6.8%
Associates4.9%
Bachelors6.8%
Graduate59.2%
Housing & Income

Housing Tenure

Owner: 96.5%Renter: 3.5%Tenure
Owner96.5%
Renter3.5%

Home Value Distribution

Under $50k
4%
$50k–$100k
9%
$100k–$150k
3%
$150k–$200k
1%
$200k–$300k
13%
$300k–$500k
62%
Over $500k
9%

Financials

Median HH Income$96,111 ▲ 26% above avg
Median Home Value$411,800 ▲ 48% above avg
Home/Income Ratio4.3x (nat avg ~3.5x)
Total Housing Units118
Vacant Units4

Income Distribution

Under $25k
5%
$50k–$75k
15%
$75k–$100k
51%
$100k–$150k
12%
$150k–$200k
1%
Over $200k
15%
Employment & Commute

How People Get to Work

Drove Alone
97%
Work From Home
3%

Commute Time

Under 15 min
23%
15–30 min
28%
30–45 min
24%
Over 45 min
25%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
1%
1960s–1970s
24%
1980s–1990s
15%
2000+
58%
About Twin Brooks, SD

Twin Brooks is a city in South Dakota, located in Grant County. The city spans 1 ZIP code and is home to approximately 257 residents. It is a relatively young city, with a median age of 32.9 years.

Economically, Twin Brooks is a middle-income community. The median household income of $96,111 is above the national average. Approximately 6.2% of residents live below the poverty line.

The real estate market in Twin Brooks is a premium housing market. Median home values stand at $411,800, which is above the national average. Homeownership is high at 96.5%, typical of suburban and family-oriented communities.

The population of Twin Brooks is highly educated. 66.0% of adults hold a bachelor's degree or higher — significantly above the national average. The community is primarily White (99.22%).

Twin Brooks, SD offers residents above-average earning potential within South Dakota.

ZIP Codes in Twin Brooks
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
57269 257 $96,111 $411,800 0.0% 66.0% 96.5%