US Civic Data

Brentwood Colony vs Seneca

A side-by-side comparison of Brentwood Colony and Seneca: population, income, housing, and more.

Brentwood Colony and Seneca are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Brentwood Colony has the higher population (61 vs 26 in Seneca).

Population, income & housing

Brentwood ColonySeneca
Population6126
Median age—62.8 yrs
Median household income—$40,750
Median home value—$28,500
Housing units030
Homeownership rate—100.0%
Bachelor's degree or higher—0.0%
Unemployment rate0.0%0.0%

Trends (ACS 5-year, 2019–2023)

Brentwood ColonySeneca
Population0 → 61 (+0.0%)40 → 26 (-35.0%)
Median household income—$43,438 → $40,750 (-6.2%)
Median home value—$38,100 → $28,500 (-25.2%)

Brentwood Colony

Population
061

Seneca

Population
4026
Median household income
$43,438$40,750
Median home value
$38,100$28,500

Age & race/ethnicity

Age distribution (share)

Brentwood ColonySeneca
Under 50.0%0.0%
5 to 170.0%0.0%
18 to 24100.0%0.0%
25 to 340.0%0.0%
35 to 440.0%3.8%
45 to 540.0%0.0%
55 to 640.0%69.2%
65 to 740.0%7.7%
75 and over0.0%19.2%

Race & ethnicity (share)

Brentwood ColonySeneca
White (non-Hispanic)100.0%100.0%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%0.0%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

Brentwood ColonySeneca
No high school diploma—15.4%
High school graduate—53.8%
Some college or associate's—30.8%
Bachelor's degree—0.0%
Graduate or professional degree—0.0%

Commute to work

How workers get to work (share)

Brentwood ColonySeneca
Drove alone100.0%90.9%
Carpooled0.0%0.0%
Public transit0.0%0.0%
Walked0.0%9.1%
Bicycle0.0%0.0%
Worked from home0.0%0.0%
Other means0.0%0.0%

Housing

Units in structure (share)

Brentwood ColonySeneca
1-unit, detached—100.0%
1-unit, attached—0.0%
2 to 4 units—0.0%
5 to 19 units—0.0%
20 or more units—0.0%
Mobile home & other—0.0%

Poverty & households

Brentwood ColonySeneca
Poverty rate100.0%19.2%
Average household size—1.53
Median year structure built—1938

Full profiles

2

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