McHenry is a city in Ohio County, Kentucky, home to about 385 people across 0.7 square miles. Its ZIP code is 42354, and parts of 42320 are in McHenry too.
Homes sold for a median of $142 per square foot in the three months ending August 2026, a seller’s market.
Mostly McHenry
Mostly Beaver Dam; part is in McHenry
Each card is that ZIP code’s whole market, including any part outside McHenry. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up McHenry’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)84 miles away |
|---|---|
| Closer regional airport | Owensboro Daviess County Airport (OWB)29 miles away |
| Nearest city of 250,000+ | Nashville-Davidson, TN84 miles away |
| Nearest city of 1 million+ | Chicago, IL310 miles away |
Straight-line distances from the center of McHenry; 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.
McHenry had 369 residents in the 2020 census, down 12% since 2000.
It’s the 391st largest of 553 towns in Kentucky by population.
Ohio County grew from 27,287 residents in 1900 to 23,772 in 2020.
Ohio County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 24°F. About 51.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Beaver Dam, KY weather station (5 miles away).
7,858 jobs at 371 businesses in Ohio County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (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.
Parks (1 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 Beaver Dam.
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.