Sigourney, IA · standard
ZIP Code 52591
Keokuk County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 3,028
- 9/sq mi
- $62,404
- Median income
- $156,500
- Median home value
- 22.2%
- Bachelor's or higher
The verdict
Sigourney pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.
- 34th pct
- household income, US ZIPs
- 28th pct
- home value, US ZIPs
- 9
- people per sq mi
- 71%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 52591 against every reporting US ZIP.
ZIP code 52591 is classified by USPS as a standard delivery area and covers roughly 329.1 square miles in Sigourney, Keokuk County, Iowa. The area is home to 3,028 residents, producing a population density of 9 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 52591 against Iowa and the nation.
On the economic side, the median household income for ZIP 52591 sits at $62,404 (19% below the Iowa average), while per-capita income is $37,751. The poverty rate stands at 13.2% and the unemployment rate at 6.3%. On housing, the median home value is $156,500 (11% below the state average) with median rent at $912 per month, and 71.2% of occupied units are owner-occupied, a direct signal of whether 52591 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 22.2% of adults hold a bachelor's degree or higher, the median age is 42.8, and the average commute is 23 minutes. We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Keokuk County, so you can benchmark 52591 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 →
Top industries in ZIP 52591
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 52591.
- Health care and social assistance
Health care and social assistance
18 establishments
- Other services (except public administration)
Other services (except public administration)
14 establishments
- Construction
Construction
12 establishments
- Retail trade
Retail trade
12 establishments
- Wholesale trade
Wholesale trade
8 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
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 52591, Sigourney, 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
3,028
Population
329.1
Area (sq mi)
9
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 52591?
42.8
Median Age
49.6%
Male
50.4%
Female
0.3%
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?
$62,404
Median Household Income
-19% vs state
$37,751
Per Capita Income
13.2%
Poverty Rate
6.3%
Unemployment Rate
23.4 min
Mean Commute Time
How ZIP 52591 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$62,404 34th percentile higher than 34% 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?
1,361
Total Housing Units
1,137
Occupied Units
224
Vacant Units
2.29
Avg Household Size
Occupancy Type
$156,500
Median Home Value
-11% vs state
$912
Median Rent
1958
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 105 business establishments in ZIP 52591, employing approximately 900 people with a combined annual payroll of $40,192,000.
105
Businesses
900
Employees
$40.2M
Annual Payroll
10
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 18 | 17.1% |
| Other services (except public administration) | 14 | 13.3% |
| Construction | 12 | 11.4% |
| Retail trade | 12 | 11.4% |
| Wholesale trade | 8 | 7.6% |
| Transportation and warehousing | 8 | 7.6% |
| Finance and insurance | 8 | 7.6% |
| Accommodation and food services | 8 | 7.6% |
| Manufacturing | 5 | 4.8% |
| Professional, scientific, and technical services | 5 | 4.8% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 52591 vs 52355 →
ZIP 52591 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 52591
Sigourney (52591)
3,028 residents
- 52563
Hedrick (52563)
1,583 residents
- 52335 709
South English (52335)
709 residents
- 52576 568
Ollie (52576)
568 residents
- 52231 328
Harper (52231)
328 residents
- 52355 277
Webster (52355)
277 residents
- 50255 65
Thornburg (50255)
65 residents
What this shows Among its immediate neighbors, ZIP 52591 ranks the most populous — useful context the national average alone can't give.
ZIP 52591 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 52563
Hedrick (52563)
$98,438 median income
- 52231
Harper (52231)
$90,893 median income
- 52355
Webster (52355)
$63,750 median income
- 52576
Ollie (52576)
$63,750 median income
- 52591
Sigourney (52591)
$62,404 median income
- 52335
South English (52335)
$52,162 median income
- 50255
Thornburg (50255)
$39,722 median income
What this shows By household income, ZIP 52591 ranks #5 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Keokuk County
Related Areas
Frequently Asked Questions
What county is ZIP code 52591 in? ▼
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What is the median household income in ZIP 52591? ▼
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What is the demographic makeup of ZIP 52591? ▼
How many businesses are in ZIP code 52591? ▼
What are the main industries in ZIP code 52591? ▼
What is the education level in ZIP code 52591? ▼
What is the average commute time in ZIP 52591? ▼
What percentage of residents own vs. rent in ZIP 52591? ▼
What is the poverty rate in ZIP code 52591? ▼
ZIP Code Research Guides
Official Data Resources for Sigourney, 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.