HomeIowaUnion CountyCromwell
Cromwell, Iowa: commercial real estate data.
Cromwell is a Census city of 103 people across 0.30 square miles of land, in Union County. Median household income is $58,750, 95.9 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Cromwell
What Cromwell is
- Census place typecity
- Land area0.3 sq mi
- Water area0 sq mi
- Population per square mile of land345 plus or minus 134
- County holding the largest share of its areaUnion County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Cromwell
How many people live in Cromwell
- Population103 plus or minus 40
- Median age56.5 plus or minus 16.3
- Population under 1821 plus or minus 18
- Share under 1820.4 percent plus or minus 15.5
- Population 65 and over34 plus or minus 18
- Share 65 and over33.0 percent plus or minus 12.0
- Households49 plus or minus 18
- Family households28 plus or minus 12
- Share of households that are families57.1 percent plus or minus 12.6
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Cromwell
Income and work in Cromwell
- Median household income$58,750 plus or minus $18,096
- Per capita income$33,156 plus or minus $7,042
- Civilian labor force47 plus or minus 23
- Employed46 plus or minus 23
- Unemployed1 plus or minus 3
- Unemployment rate2.1 percent plus or minus 6.3
- Adults 25 and over77 plus or minus 28
- Adults 25 and over with a high school diploma or higher96.1 percent
- Adults 25 and over with a bachelor degree or higher10.4 percent plus or minus 15.6
- Adults 25 and over with a graduate degree1.3 percent plus or minus 13.2
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Cromwell
Housing in Cromwell
- Housing units52 plus or minus 18
- Occupied units49 plus or minus 18
- Vacant units3 plus or minus 6
- Vacancy rate5.8 percent plus or minus 11.4
- Owner occupied47 plus or minus 18
- Renter occupied2 plus or minus 3
- Ownership rate95.9 percent
- Median owner-occupied home value$101,600 plus or minus $34,632
- Single family units44 plus or minus 18
- Share single family84.6 percent plus or minus 18.5
- Units in buildings of two or more0
- Share in buildings of two or more0.0 percent
- Mobile homes8 plus or minus 7
- Median year structure built1950
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Cromwell
How Cromwell gets to work
- Workers 16 and over who commute43 plus or minus 22
- Commuting under 15 minutes23 plus or minus 19
- Share commuting under 15 minutes53.5 percent plus or minus 33.4
- Commuting 30 minutes or more5 plus or minus 12
- Share commuting 30 minutes or more11.6 percent plus or minus 27.0
- Drove alone87.0 percent plus or minus 19.9
- Carpooled6.5 percent plus or minus 12.6
- Public transport0.0 percent
- Walked0.0 percent
- Worked from home6.5 percent plus or minus 8.1
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Cromwell
Flood risk in Cromwell
- NFIP communityCity of Cromwell
- NFIP community number190519
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date06/07/17
The City of Cromwell participates in the National Flood Insurance Program as community 190519 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Union County, not Cromwell
Union County context, not Cromwell figures
- Establishments in Union County305
- Covered employment, Union County5,910
- Average annual pay, Union County$50,030
- Housing units permitted, Union County2
Every figure in this section is published for Union County as a whole and is not a measurement of Cromwell.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Cromwell questions, answered from the record.
How many people live in Cromwell, Iowa?
103, in 49 households. Cromwell city covers 0.30 square miles of land, which is 345 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Cromwell in?
Union County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Cromwell?
$58,750. The median owner-occupied home is valued at $101,600. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is Cromwell in the National Flood Insurance Program?
Yes. Cromwell appears in the FEMA Community Status Book as Cromwell, city of, community 190519, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Cromwell figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Union County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Cromwell.
Is zoning published for Cromwell?
No. Nothing on this page presents parcel level zoning.
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