Hardin is a city in Marshall County, Kentucky, home to about 446 people across 0.7 square miles. It has no ZIP code of its own: it’s part of 42048.
Homes sold for a median of $134 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Hardin. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hardin’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Nashville International Airport (BNA)99 miles away |
|---|---|
| Closer regional airport | Barkley Regional Airport (PAH)34 miles away |
| Nearest city of 250,000+ | Nashville-Davidson, TN92 miles away |
| Nearest city of 1 million+ | Chicago, IL351 miles away |
Straight-line distances from the center of Hardin; 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.
Hardin had 580 residents in the 2020 census, up 3% since 2000.
It’s the 365th largest of 553 towns in Kentucky by population.
Marshall County grew from 13,692 residents in 1900 to 31,659 in 2020.
Marshall County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 27°F. About 55.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Kenlake Resort, KY weather station (7 miles away).
9,645 jobs at 734 businesses in Marshall County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| New Covenant Christian AcademyHardin | Pre-K–12 | 137 | Christian (no specific denomination) | 2.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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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.