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Clinton County, IN
11 cities and towns and 7 ZIP codes in Clinton County, Indiana.
Population
32,944
Land area
405sq mi
People per sq mi
81
ZIP codes
7
Cities and towns in Clinton County
Clinton County at a glance
- Clinton County is 57% less dense than Indiana as a whole.
- The median household income is $65,019, 10% below the Indiana median of $71,957.
- A typical owner-occupied home is valued at $164,100 (25% below Indiana) and median rent is $920 a month.
- Its largest cities are Frankfort (15,917), Rossville (1,565) and Mulberry (1,265).
Local data for Clinton County, IN
Counts from official public data
Housing and community stats
Clinton County, IN, American Community Survey 2020-2024
Median household income
$65,019
Poverty rate
9.8%
Median home value
$164,100
Prices +5.5% in a year
Median rent
$920/mo
Homeownership
74.2%
Bachelor's or higher
16.5%
Median age
36.7
Average commute
21.7 min
Largest reported origins and ancestries: Mexican Americans (5,489), German Americans (5,037), Irish Americans (2,398).
Economy and federal money
Jobs, income, federal spending and pandemic loans
Unemployment rate
3.2%
Sep 2026, 0.0 pts in a year
Average annual pay
$55,032
11,541 jobs, 2025
Income per person
$50,632
BEA, 2024
Federal spending
$173M
FY 2026, $5,220 per person
PPP loans
$34.1M
748 loans, 4,416 jobs reported
Campaign donations
$55.4K
Itemized, 2026 cycle
How people get to work
Clinton County, IN, workers 16 and older. American Community Survey 5-year estimates
- Drove alone82.0%
- Carpooled10.2%
- Public transit0.0%
- Walked1.1%
- Bicycle0.1%
- Taxi, ride-hailing, motorcycle or other0.6%
- Worked from home6.0%
Average one-way commute: 21.7 minutes for people who do not work from home.
Environment and hazard risk
Clinton County, IN, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: hail
Storm events since 1996
309
Most often thunderstorm wind
Flood insurance policies
44
0.3% of homes, county
July high / Jan low
84° / 19°F
43.3 inches of rain a year
Hazards, floods and storm historyCheck a flood zone7 historic places
Health statistics
Share of adults in Clinton County, IN, CDC PLACES estimates
Obesity
40.2%
U.S. 33.3% +6.9 pts
Diabetes
13.4%
U.S. 12.1% +1.3 pts
Smoking
17.5%
U.S. 12.8% +4.7 pts
Uninsured (18-64)
11.6%
U.S. 11.1% +0.5 pts
Cities, towns and ZIP codes in Clinton County
Population shown
Frequently asked questions
- What is the largest city in Clinton County, IN?
- Frankfort is the largest city or town in Clinton County, with about 15,917 residents.
- How many ZIP codes are in Clinton County?
- Clinton County includes 7 ZIP Code Tabulation Areas, including 46035, 46039, 46041, 46050, 46057.
- What is the population of Clinton County, IN?
- About 32,944 people live in Clinton County, based on American Community Survey 5-year estimates.
- What counties border Clinton County?
- Clinton County borders Hamilton County, Tippecanoe County, Howard County, Boone County, Montgomery County, Carroll County, Tipton County.
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023