Cromwell, IA · standard
ZIP Code 50842
Union County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 105
- 156/sq mi
- $59,583
- Median income
- $104,700
- Median home value
- 11.0%
- Bachelor's or higher
The verdict
Cromwell pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 28th pct
- household income, US ZIPs
- 11th pct
- home value, US ZIPs
- 156
- people per sq mi
- 96%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 50842 against every reporting US ZIP.
ZIP code 50842 is classified by USPS as a standard delivery area and covers roughly 0.7 square miles in Cromwell, Union County, Iowa. The area is home to 105 residents, producing a population density of 156 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 50842 against Iowa and the nation.
On the economic side, the median household income for ZIP 50842 sits at $59,583 (22% below the Iowa average), while per-capita income is $33,682. The poverty rate stands at 11.1% and the unemployment rate at 2.1%. On housing, the median home value is $104,700 (40% below the state average) with median rent at — per month, and 95.7% of occupied units are owner-occupied, a direct signal of whether 50842 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 11.0% of adults hold a bachelor's degree or higher, the median age is 55.8, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 5 additional ZIPs sharing Union County, so you can benchmark 50842 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 50842, Cromwell, IA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
105
Population
0.7
Area (sq mi)
156
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 50842?
55.8
Median Age
53.5%
Male
46.5%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$59,583
Median Household Income
-22% vs state
$33,682
Per Capita Income
11.1%
Poverty Rate
2.1%
Unemployment Rate
How ZIP 50842 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$59,583 28th percentile higher than 28% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
50
Total Housing Units
47
Occupied Units
3
Vacant Units
2.11
Avg Household Size
Occupancy Type
$104,700
Median Home Value
-40% vs state
1970
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 50842 vs 50801 →
ZIP 50842 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50801
Creston (50801)
9,590 residents
- 50851 2,087
Lenox (50851)
2,087 residents
- 50859 584
Prescott (50859)
584 residents
- 50842 105
Cromwell (50842)
105 residents
What this shows Among its immediate neighbors, ZIP 50842 ranks #4 by population — useful context the national average alone can't give.
ZIP 50842 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50859
Prescott (50859)
$76,875 median income
- 50851
Lenox (50851)
$70,926 median income
- 50842
Cromwell (50842)
$59,583 median income
- 50801
Creston (50801)
$58,015 median income
What this shows By household income, ZIP 50842 ranks #3 of 4 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Union County
Related Areas
Frequently Asked Questions
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What percentage of residents own vs. rent in ZIP 50842? ▼
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ZIP Code Research Guides
Official Data Resources for Cromwell, IA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.