What kinds of homes are in Washington, IL?

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

Washington, IL has 6,267 (±299) homes (2020–2024 American Community Survey).

That is about 733 homes per square mile of land.

79.0% are detached single-family houses.

3.1% are in buildings of two to four units.

11.3% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 6,267 (±299)
Detached houses: 79.0%
2–4 unit buildings: 3.1%
5+ unit buildings: 11.3%

Homes in Washington by building size

Housing units by units in structure, 2020–2024
Building type	Washington	Tazewell County	Illinois	United States
Single-family, detached	79.0% (±3.6 points)	80.6%	58.2%	61.3%
Single-family, attached (townhouse, rowhouse)	6.1% (±2.2 points)	3.2%	6.1%	6.2%
2 units	2.3% (±1.5 points)	2.1%	5.2%	3.4%
3 or 4 units	0.8% (±0.6 points)	3.0%	6.4%	4.3%
5 to 9 units	7.4% (±2.9 points)	3.5%	6.3%	4.5%
10 to 19 units	1.1% (±0.7 points)	2.8%	4.0%	4.3%
20 or more units	2.8% (±1.4 points)	3.0%	11.5%	10.3%
Mobile home	0.5% (±0.5 points)	1.7%	2.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.6 points)	0.0%	0.0%	0.1%

In Washington, the share of homes in buildings of five or more units is not measurably different from Tazewell County (9.3%).

It is also lower than in Illinois (21.8%).

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

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

Nearest places with a published estimate, compared with Washington
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Washington	—	11.3% (±3.3 points)	—
Washington Township (Tazewell County)	0.8 mi	10.9% (±3.0 points)	Not measurably different
Germantown Hills	4.6 mi	0.0% (±5.0 points)	Lower
Fondulac Township	5.5 mi	9.4% (±2.5 points)	Not measurably different
East Peoria	6.1 mi	10.2% (±2.7 points)	Not measurably different
Morton Township	6.3 mi	12.8% (±2.7 points)	Not measurably different
Morton	6.6 mi	12.3% (±2.6 points)	Not measurably different
Worth Township (Woodford County)	6.7 mi	0.5% (±1.7 points)	Lower
Metamora	7.0 mi	0.8% (±3.8 points)	Lower

Nearby places with a measurably lower figure: Germantown Hills, IL (0.0%), Worth Township (Woodford County), IL (0.5%), Metamora, IL (0.8%).

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 Tazewell County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Pekin	15.6% (±2.9 points)
2	Pekin Township	12.9% (±2.9 points)
3	Morton Township	12.8% (±2.7 points)
4	Cincinnati Township (Tazewell County)	12.6% (±4.5 points)
5	Morton	12.3% (±2.6 points)
6	Washington	11.3% (±3.3 points)
7	Washington Township (Tazewell County)	10.9% (±3.0 points)
8	Hopedale	10.8% (±10.7 points)
9	East Peoria	10.2% (±2.7 points)
10	Fondulac Township	9.4% (±2.5 points)
11	Creve Coeur	8.0% (±5.6 points)
12	Mackinaw	6.0% (±7.1 points)

Showing 12 of 36 places in Tazewell 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 Washington

How many homes are in Washington?

Washington, IL has an estimated 6,267 (±299) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Washington houses or apartments?

79.0% are detached houses and 6.1% attached houses, while 14.4% are in buildings of two or more units.

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

3.1% of homes in Washington 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 — Washington city, Illinois

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 Washington city, Illinois (place:79033, in state:17).

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.