Hancock, IA · standard
ZIP Code 51536
Pottawattamie County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 448
- 4/sq mi
- $101,750
- Median income
- $163,200
- Median home value
- 17.3%
- Bachelor's or higher
The verdict
Hancock pairs an upper-quartile household income with below-median home values, in a rural, homeowner-dominated area.
- Top 18%
- household income, US ZIPs
- 31th pct
- home value, US ZIPs
- 4
- people per sq mi
- 81%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51536 against every reporting US ZIP.
ZIP code 51536 is classified by USPS as a standard delivery area and covers roughly 124.4 square miles in Hancock, Pottawattamie County, Iowa. The area is home to 448 residents, producing a population density of 4 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 51536 against Iowa and the nation.
On the economic side, the median household income for ZIP 51536 sits at $101,750 (33% above the Iowa average), while per-capita income is $41,331. The poverty rate stands at 19.2% and the unemployment rate at 0.4%. On housing, the median home value is $163,200 (7% below the state average) with median rent at $862 per month, and 80.9% of occupied units are owner-occupied, a direct signal of whether 51536 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 17.3% of adults hold a bachelor's degree or higher, the median age is 42.4, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Pottawattamie County, so you can benchmark 51536 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 51536, Hancock, 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
448
Population
124.4
Area (sq mi)
4
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51536?
42.4
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?
$101,750
Median Household Income
+33% vs state
$41,331
Per Capita Income
19.2%
Poverty Rate
0.4%
Unemployment Rate
How ZIP 51536 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$101,750 Top 18% higher than 82% 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?
245
Total Housing Units
235
Occupied Units
10
Vacant Units
2.61
Avg Household Size
Occupancy Type
$163,200
Median Home Value
-7% vs state
$862
Median Rent
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 5 business establishments in ZIP 51536, employing approximately 48 people with a combined annual payroll of $3,056,000.
5
Businesses
48
Employees
$3.1M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Wholesale trade | 3 | 60.0% |
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 51536 vs 51521 →
ZIP 51536 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51560
Oakland (51560)
2,099 residents
- 51521
Avoca (51521)
2,036 residents
- 51570
Shelby (51570)
1,039 residents
- 51536 448
Hancock (51536)
448 residents
What this shows Among its immediate neighbors, ZIP 51536 ranks #4 by population — useful context the national average alone can't give.
ZIP 51536 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51536
Hancock (51536)
$101,750 median income
- 51570
Shelby (51570)
$77,708 median income
- 51560
Oakland (51560)
$75,481 median income
- 51521
Avoca (51521)
$73,769 median income
What this shows By household income, ZIP 51536 ranks the highest of 4 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Pottawattamie County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Hancock, 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.