Primghar, IA · standard
ZIP Code 51245
O'Brien County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,359
- 7/sq mi
- $69,531
- Median income
- $149,700
- Median home value
- 24.2%
- Bachelor's or higher
The verdict
Primghar pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.
- 46th pct
- household income, US ZIPs
- 25th pct
- home value, US ZIPs
- 7
- people per sq mi
- 79%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51245 against every reporting US ZIP.
ZIP code 51245 is classified by USPS as a standard delivery area and covers roughly 202.8 square miles in Primghar, O'Brien County, Iowa. The area is home to 1,359 residents, producing a population density of 7 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 51245 against Iowa and the nation.
On the economic side, the median household income for ZIP 51245 sits at $69,531 (9% below the Iowa average), while per-capita income is $28,395. The poverty rate stands at 19.5% and the unemployment rate at 1.0%. On housing, the median home value is $149,700 (15% below the state average) with median rent at $672 per month, and 78.9% of occupied units are owner-occupied, a direct signal of whether 51245 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 24.2% of adults hold a bachelor's degree or higher, the median age is 33.4, and the average commute is 27 minutes. We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing O'Brien County, so you can benchmark 51245 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 51245
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 51245.
- Other services (except public administration)
Other services (except public administration)
7 establishments
- Health care and social assistance
Health care and social assistance
6 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
5 establishments
- Construction
Construction
4 establishments
- Retail trade
Retail trade
4 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 51245, Primghar, 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
1,359
Population
202.8
Area (sq mi)
7
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51245?
33.4
Median Age
54.3%
Male
45.7%
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?
$69,531
Median Household Income
-9% vs state
$28,395
Per Capita Income
19.5%
Poverty Rate
1.0%
Unemployment Rate
26.5 min
Mean Commute Time
How ZIP 51245 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$69,531 46th percentile higher than 46% 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?
530
Total Housing Units
475
Occupied Units
55
Vacant Units
2.75
Avg Household Size
Occupancy Type
$149,700
Median Home Value
-15% vs state
$672
Median Rent
1962
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 42 business establishments in ZIP 51245, employing approximately 259 people with a combined annual payroll of $10,628,000.
42
Businesses
259
Employees
$10.6M
Annual Payroll
9
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 7 | 16.7% |
| Health care and social assistance | 6 | 14.3% |
| Professional, scientific, and technical services | 5 | 11.9% |
| Construction | 4 | 9.5% |
| Retail trade | 4 | 9.5% |
| Transportation and warehousing | 4 | 9.5% |
| Wholesale trade | 3 | 7.1% |
| Finance and insurance | 3 | 7.1% |
| Accommodation and food services | 3 | 7.1% |
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 51245 vs 51231 →
ZIP 51245 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51346
Hartley (51346)
2,451 residents
- 51248
Sanborn (51248)
1,857 residents
- 51046
Paullina (51046)
1,660 residents
- 51245
Primghar (51245)
1,359 residents
- 51058
Sutherland (51058)
1,007 residents
- 51231 282
Archer (51231)
282 residents
- 51009 164
Calumet (51009)
164 residents
What this shows Among its immediate neighbors, ZIP 51245 ranks #4 by population — useful context the national average alone can't give.
ZIP 51245 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51231
Archer (51231)
$108,058 median income
- 51046
Paullina (51046)
$84,125 median income
- 51346
Hartley (51346)
$72,426 median income
- 51245
Primghar (51245)
$69,531 median income
- 51248
Sanborn (51248)
$64,375 median income
- 51058
Sutherland (51058)
$63,036 median income
- 51009
Calumet (51009)
$58,750 median income
What this shows By household income, ZIP 51245 ranks #4 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in O'Brien County
Related Areas
Frequently Asked Questions
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What percentage of residents own vs. rent in ZIP 51245? ▼
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ZIP Code Research Guides
Official Data Resources for Primghar, 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.