Upton is a city in Hart County, Kentucky, home to about 606 people across 1.4 square miles. It has no ZIP code of its own: it’s part of 42784.
Homes sold for a median of $153 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Upton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Upton’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Louisville Muhammad Ali International Airport (SDF)50 miles away |
|---|---|
| Nearest city of 250,000+ | Louisville/Jefferson County, KY51 miles away |
| Nearest city of 1 million+ | Chicago, IL317 miles away |
Straight-line distances from the center of Upton; 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.
Upton had 704 residents in the 2020 census, up 8% since 2000.
It’s the 318th largest of 553 towns in Kentucky by population.
Hart County grew from 18,390 residents in 1900 to 19,288 in 2020.
Hart County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 23°F. About 52.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Millerstown 4e, KY weather station (6 miles away).
4,073 jobs at 276 businesses in Hart County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
3 doctors and other health care providers list an office in Upton.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Mental health providers | 1 |
| 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.
Grocery stores (1 nearby)
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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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.