Avis is a borough in Clinton County, Pennsylvania, home to about 1,171 people across 0.5 square miles. Its ZIP code is 17721.
Homes sold for a median of $102 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Avis; also Pine Creek Township (Clinton County)
Each card is that ZIP code’s whole market, including any part outside Avis. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Frederick Douglass Greater Rochester International Airport (ROC)135 miles away |
|---|---|
| Closer regional airport | Williamsport Regional Airport (IPT)21 miles away |
| Nearest city of 250,000+ | Baltimore, MD135 miles away |
| Nearest city of 1 million+ | Philadelphia, PA140 miles away |
Straight-line distances from the center of Avis; 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.
Avis had 1,473 residents in the 2020 census, down 1% since 2000.
It’s the 1638th largest of 2,568 towns in Pennsylvania by population.
Clinton County grew from 29,197 residents in 1900 to 37,450 in 2020.
Clinton County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 18°F. About 41.9 inches of rain and melted snow fall in a typical year, with about 30 inches of snow.
Source: NOAA 1991–2020 climate normals, Lock Haven Sewage Plt, PA weather station (7 miles away).
10,683 jobs at 801 businesses in Clinton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
13 doctors and other health care providers list an office in Avis.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 1 |
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 9 |
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 (2 nearby)
Grocery stores
Pharmacies
Libraries
Counts are within about 1 mile 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.
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Shares ZIP codes with Pine Creek Township (Clinton 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.