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Knierim, Iowa

City in Calhoun County, Iowa · ZIP 50552, 50563, 50586

  • Calhoun County
  • Census data · ACS 2019-2023
  • 53 (2024 estimate)Population
  • 31Households
  • $85,313Median household income
  • 3ZIP codes

About Knierim

This page shows only what has been published about Knierim: 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 2020−24.3%
5060702000: 7020002010: 6020102020: 5320207053
Population of Knierim at each census
CensusPopulation
200070
201060
202053

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 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 19, retrieved November 14, 2026.

Household income in Knierim
Under $50k29.1%
$50k to $100k35.5%
$100k to $150k22.6%
$150k to $200k6.5%
$200k and over6.5%

Median household income $85,313 · 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 19, retrieved November 14, 2026.

Housing tenure in Knierim
Owner occupied
26 units
Renter occupied
5 units
Vacancy rate
22.5%

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 19, retrieved November 14, 2026.

Knierim compared with its county and state
Knierim compared with its county and state, American Community Survey 2019-2023
MeasureKnierimCalhoun CountyIowa
Population839,8583,195,937
Median household income$85,313$66,875$73,147
Median age49.542.738.6
Median home valueNot available$114,400$195,900
Bachelor’s degree or higher49.1%21.5%30.9%
Foreign-born residents0.0%0.7%5.7%
Owner-occupied homes83.9%80.9%71.5%
Mean commute to work23.4 minutes21.4 minutes19.8 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 19, retrieved November 14, 2026.

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Schools

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Nearby towns

Other towns in Calhoun County

All towns in Calhoun County