Portville
Property Data

Cattaraugus County, New York

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Cattaraugus County

ZIP Codesby Total Population

Loading map...
Total Population
1072,621

DistributionTotal Population

Demographics

Total Population

4,267

Median Age

39.0

Population Under 18

7.9%

Population 65+

14.7%

Total Households

1,225

Average Household Size

2.46

Portville, NY housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Portville, NY
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
147702,621$56,910$81887.0%
147781,539———
14788107$66,000—68.8%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Portville, NY. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records11Recorded——
Average recorded sale amount$116,300Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: April 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Portville, NY
MeasurePortville, NYCattaraugus County, NY
Median recorded sale amount$117,950$177,500
Recorded amount, 10th percentile$65,000$82,039
Recorded amount, 90th percentile$185,000$431,000
Average recorded floor area (sq ft)1,8761,807
Average recorded bedrooms3.13
Average recorded bathrooms1.51.6
Median year built19491957
Condominium share of properties0%0.2%

Portville, NY: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Cattaraugus County, NY: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: April 2026; not a verified completeness date.

Properties in Portville

Showing page 1 of properties

1 Brooklyn Heights

Portville, NY 14770

1 Court Street

Portville, NY 14770

1 Depot Street

Portville, NY 14770

1 Goss Avenue

Portville, NY 14770

1 Long Hollow

Portville, NY 14760

1 North Main Street

Portville, NY 14770

1 South Main Street

Portville, NY 14770

1 South Main Street

Portville, NY 14770

1 South Main Street

Portville, NY 14770-9998

1 School Street

Portville, NY 14770

1 Sunset Ridge

Portville, NY 14770

1 Wellington Drive

Portville, NY 14770

1-8 Court

Portville, NY 14770

10 Anderson Court

Portville, NY 14770

10 Barrett Street

Portville, NY 14770

10 Colwell Street

Portville, NY 14770

10 Dodge Creek Road

Portville, NY 14770

10 Fountain Court

Portville, NY 14770

10 Maple Street

Portville, NY 14770

10 North Main Street

Portville, NY 14770

10 Pine Street

Portville, NY 14770

10 Portville Ceres Road

Portville, NY 14770

10 Riley Road

Portville, NY 14770

10 School Street

Portville, NY 14770

10 Spring Court

Portville, NY 14770

10 Sunset Ridge

Portville, NY 14770

10 Temple Street

Portville, NY 14770

10 Waymer Road

Portville, NY 14770

100 Critchlow

Portville, NY 14788

1000 Little Loop Road

Portville, NY 14770

1000 Portville Obi Road

Portville, NY 14770

1000 Portville Olean Road

Portville, NY 14770

1003 Portville Olean Road

Portville, NY 14770

1007 Smith Road

Portville, NY 14770

101 South Main Street

Portville, NY 14770

1011 Portville Olean Road

Portville, NY 14770

1012 Portville Olean Road

Portville, NY 14770

1018 Portville Olean Road

Portville, NY 14770

1018 Portville Olean Road

Portville, NY 14770

102 Brooklyn Street

Portville, NY 14770

102 Portville Ceres Road

Portville, NY 14770

102 South Main Street

Portville, NY 14770

1026 Portville Olean Road

Portville, NY 14770

1028 Portville Obi Road

Portville, NY 14770

103 Brooklyn Street

Portville, NY 14770

103 South Main Street

Portville, NY 14770

103 West River Road

Portville, NY 14770

1030 Portville Olean Road

Portville, NY 14770

1032 Portville Olean Road

Portville, NY 14770

1036 Portville Olean Road

Portville, NY 14770

Access Cattaraugus County, NY Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai