Portville is a town in Cattaraugus County, New York, home to about 3,442 people across 36 square miles. Its ZIP codes are 14770 and 14788, and parts of 14727 and 14760 are in Portville too.
Homes sold for a median of $141 per square foot across 2 ZIP codes in the three months ending August 2026, and 0 of 2 were seller’s markets.
Mostly Portville; also Genesee
All in Portville
Mostly Cuba; part is in Portville
Mostly Olean; part is in Portville
Each card is that ZIP code’s whole market, including any part outside Portville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Portville’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Buffalo Niagara International Airport (BUF)63 miles away |
|---|---|
| Closer regional airport | Bradford Regional Airport (BFD)23 miles away |
| Nearest city of 250,000+ | Buffalo, NY62 miles away |
| Nearest city of 1 million+ | Philadelphia, PA221 miles away |
Straight-line distances from the center of Portville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Portville had 3,504 residents in the 2020 census, down 11% since 2000.
It’s the 466th largest of 1,007 towns in New York by population.
Cattaraugus County grew from 65,643 residents in 1900 to 77,042 in 2020.
Cattaraugus County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 13°F. About 40.8 inches of rain and melted snow fall in a typical year, with about 65 inches of snow.
Source: NOAA 1991–2020 climate normals, Olean, NY weather station (4 miles away).
19,887 jobs at 1,501 businesses in Cattaraugus County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
7 doctors and other health care providers list an office in Portville’s ZIP codes.
Nearest hospitals
Providers with an office here
| Dentists | 1 |
|---|---|
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 3 |
| Physical and occupational therapists | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (17 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries (2 nearby)
Museums
Theaters and performance venues (2 nearby)
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Portville Central School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Portville Elementary SchoolPortville | Pre-K–6 | 534 | Public | 3.4 mi |
| Portville Junior-Senior High SchoolPortville | 7–12 | 445 | Public | 3.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Olean, Cuba, Olean Town, Hinsdale, Allegany, Clarksville, Genesee, New Hudson, Lyndon, Ischua, Oil Springs Reservation (Allegany County) and Oil Springs Reservation (Cattaraugus County).
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.