Randolph County, Indiana

A county in Indiana, ranked 64 of 92 by population.

CountyFIPS 18135

Within Indiana
Randolph County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Winchester, the county seat, located via the 2025 Census Gazetteer.

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Population
24,438
+24 (+0.1%) since 2020
Land area
452.4
square miles. A further 0.2% of the total area is water
Population density
54.0
people per square mile, computed rather than published
County seat
Winchester
Seat of county government.
Established
1818
207 years ago
Largest city
Winchester city
Population 4,817.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Randolph County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Randolph County, Indiana from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 800 by 775 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Randolph County ranks

Position among the 92 counties of Indiana, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn IndianaNationally
Population24,43864th of 921,640th of 3,144
Land area452.4 sq mi18th of 922,262nd of 3,144
Population density54.0 per sq mi73rd of 921,397th of 3,144
Median household income$60,79179th of 922,009th of 3,143

Full data for Randolph County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population24,438Vintage 2025 Population Estimates
Population in 202024,414Vintage 2025 Population Estimates
2020 estimates base?24,503Vintage 2025 Population Estimates
Land area452.4 sq mi2025 Gazetteer Files
Water area0.93 sq mi2025 Gazetteer Files
Total area453.3 sq mi2025 Gazetteer Files
Population density?54.0 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$60,791American Community Survey 2020-2024 5-Year Estimates
Median home value$113,400American Community Survey 2020-2024 5-Year Estimates
Median age42.3American Community Survey 2020-2024 5-Year Estimates
Households10,364American Community Survey 2020-2024 5-Year Estimates
Housing units11,412American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
-58
278 births, 336 deaths
Net migration
+111
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 5 areas bordering Randolph County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Jay CountyIndiana22 mi20,118
Darke CountyOhio21 mi51,520
Wayne CountyIndiana21 mi66,169
Delaware CountyIndiana16 mi113,106
Henry CountyIndiana5.6 mi49,137

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 92 counties of Indiana

Open the interactive Indiana county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.