What kinds of homes are in the Town of Portville, NY?

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

The Town of Portville, NY has 1,606 (±113) homes (2020–2024 American Community Survey).

That is about 45 homes per square mile of land.

84.2% are detached single-family houses.

4.7% are in buildings of two to four units.

3.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,606 (±113)
Detached houses: 84.2%
2–4 unit buildings: 4.7%
5+ unit buildings: 3.2%

Homes in the Town of Portville by building size

Housing units by units in structure, 2020–2024
Building type	Town of Portville	Cattaraugus County	New York	United States
Single-family, detached	84.2% (±7.0 points)	70.1%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	0.1% (±0.3 points)	2.9%	5.5%	6.2%
2 units	4.3% (±3.3 points)	5.8%	9.6%	3.4%
3 or 4 units	0.4% (±0.4 points)	4.7%	6.9%	4.3%
5 to 9 units	0.5% (±0.8 points)	2.7%	5.2%	4.5%
10 to 19 units	0.0% (±2.6 points)	0.9%	4.4%	4.3%
20 or more units	2.7% (±1.6 points)	1.9%	25.1%	10.3%
Mobile home	7.7% (±6.0 points)	11.0%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±2.6 points)	0.0%	0.0%	0.1%

In the Town of Portville, the share of homes in buildings of five or more units is not measurably different from Cattaraugus County (5.5%).

It is also lower than in New York (34.7%).

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

Homes in buildings of 5 or more units in places near the Town of Portville

Nearest places with a published estimate, compared with the Town of Portville
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Town of Portville	—	3.2% (±3.2 points)	—
Village of Portville	1.7 mi	10.4% (±11.5 points)	Not measurably different
Town of Olean	3.8 mi	1.5% (±4.6 points)	Not measurably different
Olean	4.7 mi	13.9% (±3.4 points)	Higher
Town of Genesee	5.4 mi	0.0% (±9.5 points)	Not measurably different
St. Bonaventure	6.5 mi	11.1% (±16.6 points)	Not measurably different
Eldred	7.2 mi	5.3% (±10.4 points)	Not measurably different
Village of Allegany	7.5 mi	3.7% (±5.3 points)	Not measurably different
Town of Hinsdale	7.5 mi	2.2% (±6.1 points)	Not measurably different

Nearby places with a measurably higher figure: Olean, NY (13.9%).

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 Cattaraugus County, place by place

Rank	Place	Homes in buildings of 5 or more units
4	Town of Little Valley	7.7% (±6.2 points)
5	Town of Yorkshire	6.4% (±3.5 points)
6	Town of Persia	5.5% (±5.5 points)
7	Town of Great Valley	5.0% (±6.2 points)
8	Town of Carrollton	4.3% (±7.8 points)
9	Town of New Albion	4.1% (±5.1 points)
10	Town of Portville	3.2% (±3.2 points)
11	Town of East Otto	3.0% (±6.8 points)
12	Town of Allegany	2.9% (±2.0 points)
13	Town of Dayton	2.6% (±1.7 points)
14	Town of Hinsdale	2.2% (±6.1 points)
15	Town of Randolph	2.1% (±4.4 points)
16	Town of Olean	1.5% (±4.6 points)

Showing 13 of 37 places in Cattaraugus County, ranked from highest to lowest.

A New York town includes the villages and hamlets inside it, so the figures for the Town of Portville include them.

The figures for the Town of Portville include the places inside it that have pages of their own: Weston Mills.

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 Town of Portville

How many homes are in the Town of Portville?

The Town of Portville, NY has an estimated 1,606 (±113) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in the Town of Portville houses or apartments?

84.2% are detached houses and 0.1% attached houses, while 7.9% are in buildings of two or more units.

How many two-family and small multifamily homes are in the Town of Portville?

4.7% of homes in the Town of Portville 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 — Portville town, Cattaraugus County, New York

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 Portville town, Cattaraugus County, New York (county subdivision:59509, in state:36 county:009).

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.