Underhill is a town in Chittenden County, Vermont, home to about 3,141 people across 51 square miles. Its ZIP code is 05489.
Homes sold for a median of $288 per square foot in the three months ending August 2026, a balanced market.
Mostly Underhill; also Westford
Each card is that ZIP code’s whole market, including any part outside Underhill. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Albany International Airport (ALB)131 miles away |
|---|---|
| Closer regional airport | Patrick Leahy Burlington International Airport (BTV)12 miles away |
| Nearest city of 250,000+ | Boston, MA180 miles away |
| Nearest city of 1 million+ | New York, NY273 miles away |
Straight-line distances from the center of Underhill; 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.
Underhill had 3,129 residents in the 2020 census, up 5% since 2000.
It’s the 51st largest of 247 towns in Vermont by population.
Chittenden County grew from 39,600 residents in 1900 to 168,323 in 2020.
Chittenden County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 69°F in summer, and winter lows average 6°F. About 81.2 inches of rain and melted snow fall in a typical year, with about 235 inches of snow.
Source: NOAA 1991–2020 climate normals, Mt Mansfield, VT weather station (6 miles away).
88,131 jobs at 5,665 businesses in Chittenden 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 Underhill.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Mental health providers | 5 |
| Physical and occupational therapists | 1 |
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 (4 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries (2 nearby)
Museums (1 nearby)
Theaters and performance venues
Counts are within about 4.5 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.
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Shares ZIP codes with Westford.
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.