County · Indiana

Spencer County, Indiana

Spencer County, Indiana. Spencer County had 20,061 residents in 2025 by the Census Bureau's estimate, up 1.3% since 2020, slower than Indiana (+2.8%). It holds 21 places (7 cities, villages and boroughs, 9 towns and townships and 5 census-designated) and 6 census tracts. GEOID 18147.

Residents, July 2025 estimate

20,061

Census Bureau estimate (no margin published)
2020 Census count: 19,810 · ACS 2020-2024: 19,955

Median household income

$74,506

±$7,344 (90% margin)
Indiana: $71,957

Median home value

$185,200

±$10,399 (90% margin)
Indiana: $218,200

Median gross rent

$751

±$136 (90% margin)
Indiana: $1,062

How many people live in Spencer County, and is it growing?

The 2020 Census counted 19,810 residents in Spencer County. The Census Bureau estimates 20,061 for July 1, 2025, up 1.3% since 2020, slower than Indiana (+2.8%). The 2020-2024 American Community Survey puts the population at 19,955 over 397 square miles of land.

  • July 2020→2021 +24 (19,855)
  • 2021→2022 +31 (19,886)
  • 2022→2023 +128 (20,014)
  • 2023→2024 +143 (20,157)
  • 2024→2025 −96 (20,061)
Spencer County in Indiana. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureSpencer CountyIndianaChange since 2015-2019
Total population19,9556,851,073−492
Households8,078±1432,716,009no clear change
Average household size2.43±0.042.46no clear change
Housing units8,727±432,976,568−368

Spencer County's population since 2000

From 20,391 in 2000 to 20,061 in 2025: down 1.6%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 20,391
  • 2005 (estimate) 20,896
  • 2010 Census 20,952
  • 2015 (estimate) 20,644
  • 2020 Census 19,810
  • 2025 (estimate) 20,061

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Spencer County?

Spencer County holds 21 places: 7 cities, villages and boroughs (incorporated places), 9 towns and townships (county subdivisions with their own government) and 5 census-designated places. The largest is Ohio Township, Spencer County with 4,886 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Spencer County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Ohio Township, Spencer Countytownship4,8424,861±40$76,125$158,8007.9%100%
Carter Townshiptownship3,2283,231±25$75,288$164,3007.9%100%
Clay Township, Spencer Countytownship2,8622,890±20$89,167$257,2004.0%100%
Santa Claustown2,5862,793±272$89,659$258,9003.7%100%
Luce Townshiptownship2,3892,645±386$62,241$167,70013.3%100%
Rockportcity1,9841,958±304$48,889$132,70013.3%100%
Harrison Township, Spencer Countytownship1,9361,565±309$67,821$278,8007.4%100%
Hammond Townshiptownship1,5791,813±334$83,565$174,9004.4%100%
Daletown1,5441,542±341$61,953$127,2007.6%100%
Grass Townshiptownship1,1131,001±161$54,549$132,8009.2%100%
Huff TownshipGEOID 1814735140township1,0581,087±252$127,692$188,6001.1%100%
Jackson Township, Spencer Countytownship803862±196$48,956$196,20010.1%100%
HatfieldGEOID 1832494CDP708497±258$71,932$138,00021.9%100%
Grandviewtown698757±235$50,987$140,6008.7%100%
St. MeinradGEOID 1867176CDP664646±209$52,402$315,20015.0%100%
Chrisneytown465442±109$55,625$102,90011.1%100%
ReoGEOID 1863810CDP–465±229$103,478$172,9000.0%100%
Richlandtown403588±138$73,250$146,40011.4%100%
GentryvilleGEOID 1827270town243303±130$49,241$122,2002.0%100%
NewtonvilleGEOID 1853676CDP–151±104$108,472not published0.0%100%
Mariah HillGEOID 1846764CDP–100±58$46,932$193,8000.0%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Spencer County?

The median resident of Spencer County is 44.4 years old; 21.6% are under 18 and 20.6% are 65 or older. The largest group is non-Hispanic white residents at 93.2%, then Hispanic or Latino residents (of any race) at 3.6%. 2.2% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureSpencer CountyIndianaChange since 2015-2019
Median age44.4±0.238.1no clear change
Under 18 years21.6%±0.1 pts23.3%–
65 years and over20.6%±0.2 pts16.8%–
Hispanic or Latino (any race)3.6%8.6%+0.7 pts
White alone, not Hispanic93.2%±0.3 pts75.4%−1.7 pts
Black or African American alone, not Hispanic0.6%±0.2 pts9.1%no clear change
Asian alone, not Hispanic0.2%±0.2 pts2.6%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%–
Two or more races, not Hispanic2.0%±0.3 pts3.8%–
Some other race alone, not Hispanic0.4%±0.3 pts0.4%–
Born outside the United States2.2%±0.6 pts6.3%no clear change
Speak a language other than English at home (age 5+)3.5%±0.8 pts10.3%–
Civilian veterans (age 18+)6.8%±1.0 pts6.3%–
With a disability14.2%±1.6 pts14.2%–
No health insurance coverage4.7%±1.1 pts7.4%no clear change
High school graduate or higher (age 25+)93.1%±1.2 pts90.4%–
Bachelor's degree or higher (age 25+)22.0%±2.3 pts29.5%+6.8 pts
Graduate or professional degree (age 25+)8.3%±1.1 pts10.8%–
Moved from another state in the past year2.3%±0.8 pts2.1%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Spencer County earn?

Half of Spencer County's 8,078 households earn less than $74,506 a year (±$7,344), against $71,957 in Indiana. In 2015-2019 it was $70,525 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureSpencer CountyIndianaChange since 2015-2019
Median household income$74,506±$7,344$71,957no clear change
Mean household income$88,201±$4,227$95,247–
Per capita income$36,369±$1,558$38,351no clear change
People below the poverty line7.5%±1.2 pts12.3%no clear change
Children under 18 below the poverty line9.5%±3.3 pts16.0%no clear change
Households receiving SNAP6.7%±1.5 pts9.1%–
Households with a broadband subscription84.1%±2.7 pts89.9%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Spencer County?

Owners occupy 81.3% of Spencer County's occupied homes and renters 18.7%. The median owner-occupied home is valued at $185,200 by its owner (±$10,399). The median renter pays $751 a month including utilities, and 25.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureSpencer CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$185,200±$10,399$218,200+$28,040
Median gross rent$751±$136$1,062no clear change
Renters paying 35% or more of income on rent25.1%±6.7 pts38.9%no clear change
Median monthly owner costs, with a mortgage$1,317±$53$1,404–
Owner-occupied homes81.3%±2.6 pts70.6%no clear change
Housing units8,727±432,976,568−368
Homeowner vacancy rate0.8%±0.7 pts0.8%–
Rental vacancy rate3.2%±2.4 pts5.6%–
Single-family detached homes80.7%±2.9 pts72.6%–
Mobile homes10.7%±2.3 pts4.4%–
Built 2020 or later0.8%±0.4 pts1.7%–
Built 1939 or earlier13.1%±1.9 pts16.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Spencer County building?

Builders took permits for 100 new housing units across Spencer County in 2025 (100 single-family), 5.0 per 1,000 residents.

  • 2019 54 units
  • 2020 71 units
  • 2021 62 units
  • 2022 82 units
  • 2023 66 units
  • 2024 67 units
  • 2025 100 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Spencer County get to work?

87.5% of Spencer County's workers drive alone and 4.5% work from home. The average trip to work takes 26.0 minutes. The unemployment rate in 2020-2024 averaged 3.3%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureSpencer CountyIndianaChange since 2015-2019
In the labor force (age 16+)62.7%±1.9 pts63.8%–
Unemployment rate3.3%±1.2 pts4.3%no clear change
Drove alone to work87.5%±1.7 pts76.3%–
Carpooled5.4%±1.3 pts9.1%–
Public transportation0.1%±0.1 pts0.6%–
Walked1.8%±0.9 pts1.9%–
Worked from home4.5%±1.1 pts10.7%no clear change
Mean travel time to work26.0 min±1.324.1 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Spencer County's census tracts?

Spencer County is divided into 6 census tracts. Among those with a reliable estimate, median household income runs from $53,711 (Tract 9529) to $102,143 (Tract 9528).

Census tracts of Spencer County, ACS 2020-2024 5-year estimates; sort by any column
Tract 9527.0118147952701Santa Claus (31%)4,5004,279±295$80,551$261,700$9395.2%
Tract 9527.0218147952702Dale (29%)3,1263,114±156$69,063$168,500$8177.9%
Tract 952818147952800Grandview (14%)3,0583,193±343$102,143$180,300$8633.4%
Tract 952918147952900Chrisney (12%)2,4172,598±283$53,711$139,100$8179.8%
Tract 953018147953000Hatfield (16%)3,8704,116±397$76,838$183,600$6849.4%
Tract 953118147953100Rockport (59%)2,8392,655±292$63,285$149,700$69410.4%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Spencer County compare with Indiana's other counties?

Spencer County's rank among Indiana's counties with a reliable estimate (1 = highest)
MeasureRank
Population73rd of 92
Growth 2020-202543rd of 92
Residents per square mile76th of 92
Median household income26th of 92
Median home value42nd of 92
Median gross rent83rd of 92
Poverty rate82nd of 92
Bachelor's degree or higher30th of 92
Median age5th of 92

Every county in Indiana

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Spencer County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.