Mount Summit is a town in Henry County, Indiana, home to about 713 people across 0.2 square miles. Its ZIP code is 47361, and parts of 47362 are in Mount Summit too.
Homes sold for a median of $113 per square foot in the three months ending August 2026, a seller’s market.
All in Mount Summit
Mostly New Castle; part is in Mount Summit
Each card is that ZIP code’s whole market, including any part outside Mount Summit. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mount Summit’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Indianapolis International Airport (IND)51 miles away |
|---|---|
| Nearest city of 250,000+ | Indianapolis, IN43 miles away |
| Nearest city of 1 million+ | Chicago, IL178 miles away |
Straight-line distances from the center of Mount Summit; 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.
Mount Summit had 342 residents in the 2020 census, up 9% since 2000.
It’s the 414th largest of 693 towns in Indiana by population.
Henry County grew from 25,088 residents in 1900 to 48,914 in 2020.
Henry County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 17°F. About 44.4 inches of rain and melted snow fall in a typical year, with about 25 inches of snow.
Source: NOAA 1991–2020 climate normals, New Castle 3 Sw, IN weather station (4 miles away).
10,929 jobs at 833 businesses in Henry 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.
Parks (2 nearby)
Grocery stores (3 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
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 New Castle and Cadiz.
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.