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Polk Township, Marshall County, Indiana

Township in Marshall County, Indiana · ZIP 46563, 46572, 46574

  • Marshall County
  • Census data · ACS 2019-2023
Join Polk TownshipAsk Polk TownshipBusinessesPeople
  • 2,740 (2024 estimate)Population
  • 1,081Households
  • $73,138Median household income
  • $200,900Median home value
  • 3ZIP codes

About Polk Township

This page shows only what has been published about Polk Township: 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 2020−0.1%
2.8k2.8k2.9k2000: 2,78420002010: 2,82420102020: 2,78120202,7842,781
Population of Polk Township at each census
CensusPopulation
20002,784
20102,824
20202,781

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

Household income in Polk Township
Under $50k32.6%
$50k to $100k32.1%
$100k to $150k26%
$150k to $200k3.4%
$200k and over5.9%

Median household income $73,138 · 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, county subdivision level, state 18, retrieved November 14, 2026.

Housing tenure in Polk Township
Owner occupied
1,014 units
Renter occupied
67 units
Vacancy rate
11.4%

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, county subdivision level, state 18, retrieved November 14, 2026.

Polk Township compared with its county and state
Polk Township compared with its county and state, American Community Survey 2019-2023
MeasurePolk TownshipMarshall CountyIndiana
Population2,52746,2256,811,752
Median household income$73,138$68,041$70,051
Median age51.239.638.0
Median home value$200,900$184,500$201,600
Bachelor’s degree or higher16.1%20.4%28.8%
Foreign-born residents2.4%5.2%5.9%
Owner-occupied homes93.8%76.5%70.4%
Mean commute to work27.6 minutes22.8 minutes24.0 minutes

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

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