What kinds of homes are in Groton, SD?

Name: Types of homes in Groton, SD, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Groton, SD has 694 (±122) homes (2020–2024 American Community Survey).

That is about 396 homes per square mile of land.

73.1% are detached single-family houses.

12.6% are in buildings of two to four units.

7.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 694 (±122)
Detached houses: 73.1%
2–4 unit buildings: 12.6%
5+ unit buildings: 7.9%

Homes in Groton by building size

Housing units by units in structure, 2020–2024
Building type	Groton	Brown County	South Dakota	United States
Single-family, detached	73.1% (±7.6 points)	63.1%	66.9%	61.3%
Single-family, attached (townhouse, rowhouse)	3.2% (±2.9 points)	2.1%	4.6%	6.2%
2 units	3.2% (±2.5 points)	2.2%	1.6%	3.4%
3 or 4 units	9.4% (±5.0 points)	4.8%	3.5%	4.3%
5 to 9 units	6.3% (±4.3 points)	5.7%	4.0%	4.5%
10 to 19 units	1.6% (±1.4 points)	5.3%	4.3%	4.3%
20 or more units	0.0% (±3.5 points)	11.2%	7.8%	10.3%
Mobile home	3.3% (±2.3 points)	5.0%	7.2%	5.6%
Boat, RV, van, etc.	0.0% (±3.5 points)	0.5%	0.2%	0.1%

In Groton, the share of homes in buildings of five or more units is lower than in Brown County (22.2%).

It is also lower than in South Dakota (16.1%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Groton

Nearest places with a published estimate, compared with Groton
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Groton	—	7.9% (±5.7 points)	—
Groton Township	2.0 mi	0.0% (±60.6 points)	Not measurably different
Henry Township (Brown County)	5.2 mi	0.0% (±68.8 points)	Not measurably different
West Hanson Township	6.4 mi	0.0% (±135.8 points)	Not measurably different
East Hanson Township	6.7 mi	0.0% (±48.5 points)	Not measurably different
Riverside Township (Brown County)	7.0 mi	0.0% (±54.7 points)	Not measurably different
Putney Township	7.2 mi	0.0% (±100.8 points)	Not measurably different
Andover Township	9.2 mi	0.0% (±52.3 points)	Not measurably different
Andover	9.9 mi	0.0% (±80.9 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Brown County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Aberdeen	28.4% (±4.0 points)
2	Highland Township (Brown County)	18.6% (±62.2 points)
3	Aberdeen Township	18.2% (±26.2 points)
4	Groton	7.9% (±5.7 points)
5	Bath Township	7.0% (±19.2 points)
6	Frederick	2.1% (±32.9 points)
7 (tie)	Claremont	0.0% (±56.6 points)
7 (tie)	Columbia	0.0% (±41.7 points)
7 (tie)	Hecla	0.0% (±22.7 points)
7 (tie)	Stratford	0.0% (±74.1 points)

Showing 10 of 53 places in Brown County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Groton

How many homes are in Groton?

Groton, SD has an estimated 694 (±122) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Groton houses or apartments?

73.1% are detached houses and 3.2% attached houses, while 20.5% are in buildings of two or more units.

How many two-family and small multifamily homes are in Groton?

12.6% of homes in Groton are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Groton city, South Dakota

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Groton city, South Dakota (place:26340, in state:46).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.