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Decker, Knox County, Indiana

Town in Knox County, Indiana · ZIP 47524

  • Knox County
  • Within Johnson Township
  • Census data · ACS 2019-2023
Join DeckerAsk DeckerBusinessesPeople
  • 198 (2024 estimate)Population
  • 87Households
  • $47,188Median household income
  • $41,900Median home value
  • 1ZIP codes

About Decker

This page shows only what has been published about Decker: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−29.7%
1502002503002000: 28320002010: 24920102020: 1992020283199
Population of Decker at each census
CensusPopulation
2000283
2010249
2020199

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 18, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 18, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 18, retrieved November 14, 2026.

Household income in Decker
Under $50k51.6%
$50k to $100k19.5%
$100k to $150k17.2%
$150k to $200k2.3%
$200k and over9.2%

Median household income $47,188 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 18, retrieved November 14, 2026.

Housing tenure in Decker
Owner occupied
79 units
Renter occupied
8 units
Vacancy rate
12.1%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 18, retrieved November 14, 2026.

Decker compared with its county and state
Decker compared with its county and state, American Community Survey 2019-2023
MeasureDeckerKnox CountyIndiana
Population20436,1086,811,752
Median household income$47,188$58,863$70,051
Median age52.739.138.0
Median home value$41,900$123,500$201,600
Bachelor’s degree or higher15.6%17.8%28.8%
Foreign-born residents0.0%2.1%5.9%
Owner-occupied homes90.8%65.9%70.4%
Mean commute to work23.8 minutes20.1 minutes24.0 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 18, retrieved November 14, 2026.

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Nearby towns

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All towns in Knox County

Other places named Decker in Indiana