What kinds of homes are in Knox, PA?

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

Knox, PA has 511 (±76) homes (2020–2024 American Community Survey).

That is about 909 homes per square mile of land.

74.8% are detached single-family houses.

8.4% are in buildings of two to four units.

12.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 511 (±76)
Detached houses: 74.8%
2–4 unit buildings: 8.4%
5+ unit buildings: 12.0%

Homes in Knox by building size

Housing units by units in structure, 2020–2024
Building type	Knox	Clarion County	Pennsylvania	United States
Single-family, detached	74.8% (±8.1 points)	75.5%	56.6%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±6.2 points)	0.8%	18.8%	6.2%
2 units	0.0% (±6.2 points)	3.5%	4.3%	3.4%
3 or 4 units	8.4% (±5.9 points)	2.6%	4.0%	4.3%
5 to 9 units	5.3% (±4.3 points)	3.8%	3.1%	4.5%
10 to 19 units	4.9% (±5.1 points)	1.2%	2.6%	4.3%
20 or more units	1.8% (±2.3 points)	2.0%	7.0%	10.3%
Mobile home	4.9% (±3.5 points)	10.3%	3.5%	5.6%
Boat, RV, van, etc.	0.0% (±6.2 points)	0.1%	0.0%	0.1%

In Knox, the share of homes in buildings of five or more units is not measurably different from Clarion County (7.0%).

It is not measurably different from Pennsylvania (12.7%).

It is not measurably different from the national figure (19.1%).

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

Nearest places with a published estimate, compared with Knox
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Knox	—	12.0% (±7.1 points)	—
Beaver Township (Clarion County)	2.4 mi	5.6% (±6.7 points)	Not measurably different
Ashland Township	3.7 mi	0.0% (±14.7 points)	Not measurably different
Elk Township (Clarion County)	3.9 mi	3.1% (±2.7 points)	Lower
Shippenville	4.0 mi	0.0% (±24.9 points)	Not measurably different
Salem Township (Clarion County)	4.5 mi	0.0% (±15.9 points)	Not measurably different
Marianne	5.4 mi	7.8% (±10.2 points)	Not measurably different
Licking Township	5.8 mi	0.0% (±21.5 points)	Not measurably different
Paint Township (Clarion County)	6.7 mi	5.5% (±5.0 points)	Not measurably different

Nearby places with a measurably lower figure: Elk Township (Clarion County), PA (3.1%).

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 Clarion County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Clarion	24.8% (±7.9 points)
2	East Brady	18.8% (±6.5 points)
3	Clarion Township	17.7% (±8.5 points)
4	New Bethlehem	15.6% (±6.3 points)
5	Knox	12.0% (±7.1 points)
6	Rimersburg	10.9% (±6.2 points)
7	Piney Township	9.2% (±33.9 points)
8	Monroe Township (Clarion County)	7.6% (±6.5 points)
9	Strattanville	5.9% (±14.7 points)
10	Beaver Township (Clarion County)	5.6% (±6.7 points)
11	Paint Township (Clarion County)	5.5% (±5.0 points)

Showing 11 of 34 places in Clarion 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 Knox

How many homes are in Knox?

Knox, PA has an estimated 511 (±76) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Knox houses or apartments?

74.8% are detached houses and 0.0% attached houses, while 20.4% are in buildings of two or more units.

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

8.4% of homes in Knox 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 — Knox borough, Pennsylvania

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 Knox borough, Pennsylvania (place:40272, in state:42).

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.