What kinds of homes are in Somerton, AZ?

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

Somerton, AZ has 5,168 (±347) homes (2020–2024 American Community Survey).

That is about 711 homes per square mile of land.

81.2% are detached single-family houses.

9.9% are in buildings of two to four units.

4.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 5,168 (±347)
Detached houses: 81.2%
2–4 unit buildings: 9.9%
5+ unit buildings: 4.0%

Homes in Somerton by building size

Housing units by units in structure, 2020–2024
Building type	Somerton	Yuma County	Arizona	United States
Single-family, detached	81.2% (±7.0 points)	54.7%	64.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.7% (±0.7 points)	4.3%	5.2%	6.2%
2 units	1.9% (±1.4 points)	1.3%	1.3%	3.4%
3 or 4 units	8.0% (±6.3 points)	3.4%	3.3%	4.3%
5 to 9 units	2.0% (±1.9 points)	2.3%	3.6%	4.5%
10 to 19 units	0.4% (±0.7 points)	1.3%	3.7%	4.3%
20 or more units	1.6% (±2.0 points)	2.6%	9.1%	10.3%
Mobile home	4.2% (±2.4 points)	28.6%	9.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.9 points)	1.6%	0.4%	0.1%

In Somerton, the share of homes in buildings of five or more units is not measurably different from Yuma County (6.2%).

It is also lower than in Arizona (16.4%).

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

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

Nearest places with a published estimate, compared with Somerton
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Somerton	—	4.0% (±2.8 points)	—
San Luis	8.2 mi	3.1% (±1.6 points)	Not measurably different
Avenue B and C	8.4 mi	10.2% (±7.9 points)	Not measurably different
Yuma	12 mi	10.4% (±1.6 points)	Higher
Fortuna Foothills	18 mi	1.3% (±0.6 points)	Not measurably different
Wellton	28 mi	1.3% (±2.5 points)	Not measurably different
Holtville	42 mi	18.2% (±6.6 points)	Higher
Calexico	47 mi	16.3% (±3.3 points)	Higher
Heber	49 mi	17.2% (±7.9 points)	Higher

Nearby places with a measurably higher figure: Yuma, AZ (10.4%), Holtville, CA (18.2%), Calexico, CA (16.3%).

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 Yuma County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Yuma	10.4% (±1.6 points)
2	Avenue B and C	10.2% (±7.9 points)
3	Somerton	4.0% (±2.8 points)
4	San Luis	3.1% (±1.6 points)
5 (tie)	Wellton	1.3% (±2.5 points)
5 (tie)	Fortuna Foothills	1.3% (±0.6 points)

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 Somerton

How many homes are in Somerton?

Somerton, AZ has an estimated 5,168 (±347) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Somerton houses or apartments?

81.2% are detached houses and 0.7% attached houses, while 13.9% are in buildings of two or more units.

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

9.9% of homes in Somerton 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 — Somerton city, Arizona

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 Somerton city, Arizona (place:68080, in state:04).

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.