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Garrison, Iowa

City in Benton County, Iowa · ZIP 52229

  • Benton County
  • Census data · ACS 2019-2023
  • 345 (2024 estimate)Population
  • 113Households
  • $57,083Median household income
  • $65,000Median home value
  • 1ZIP codes

About Garrison

This page shows only what has been published about Garrison: 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 2020−16.7%
3253503754004252000: 41320002010: 37120102020: 3442020413344
Population of Garrison at each census
CensusPopulation
2000413
2010371
2020344

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 Garrison
Under $50k42.5%
$50k to $100k39.8%
$100k to $150k14.2%
$150k to $200k0.9%
$200k and over2.7%

Median household income $57,083 · 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 Garrison
Owner occupied
83 units
Renter occupied
30 units
Vacancy rate
11%

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.

Garrison compared with its county and state
Garrison compared with its county and state, American Community Survey 2019-2023
MeasureGarrisonBenton CountyIowa
Population29225,6983,195,937
Median household income$57,083$84,742$73,147
Median age40.343.338.6
Median home value$65,000$198,400$195,900
Bachelor’s degree or higher6.7%24.9%30.9%
Foreign-born residents1.4%0.8%5.7%
Owner-occupied homes73.5%84.3%71.5%
Mean commute to work24.6 minutes25.1 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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Nearby towns

Other towns in Benton County

All towns in Benton County