Granville, IA · standard
ZIP Code 51022
Sioux County, Iowa - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 789
- 4/sq mi Low-density area
- $96,505
- Median income Above-median income area
- $174,800
- Median home value Near-median home value
- 19.5%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Granville pairs an upper-quartile household income with below-median home values, in a rural, homeowner-dominated area.
- Top 21%
- household income, US ZIPs
- 36th pct
- home value, US ZIPs
- 4
- people per sq mi
- 89%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51022 against every reporting US ZIP.
ZIP code 51022 is a sparsely populated ZIP (a standard USPS delivery area) in Granville, Sioux County, Iowa, home to just 789 residents across 202.3 square miles, a density of 4 people per square mile, in the Chicago time zone.
ZIP 51022 lands in the middle-income range, with a median household income of $96,505 (26% above the average Iowa ZIP), while per-capita income is $40,177. The poverty rate is 5.0%, with unemployment at 7.6%; those measures add context to the income figure. Median home value is $174,800 (0% below the average Iowa ZIP); 89.1% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 19.5% of adults hold a bachelor's degree or higher, the median age is 45.7, and the average commute is 13 minutes. The page also surfaces 3 ZIP codes within roughly 10 miles and 6 more in Sioux County, so 51022 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 51022, Granville, IA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
789
Population
202.3
Area (sq mi)
4
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51022?
45.7
Median Age
54.0%
Male
46.0%
Female
0.7%
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?
$96,505
Median Household Income
+26% vs state ZIP avg
$40,177
Per Capita Income
5.0%
Poverty Rate
7.6%
Unemployment Rate
13.2 min
Mean Commute Time
How ZIP 51022 ranks among Iowa ZIPs
Granville, IA household income vs. every Iowa ZIP code
Median household income among 911 reporting Iowa ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$96,505 Top 14% higher than 86% of 911 Iowa ZIPs
Each bar is a $20K-wide band; taller bars hold more Iowa 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?
Housing stock: occupied vs vacant
397housing units
397
Total Housing Units
385
Occupied Units
12
Vacant Units
2.48
Avg Household Size
Occupancy Type
$174,800
Median Home Value
-0% vs state ZIP avg
1945
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 17 business establishments in ZIP 51022, employing approximately 76 people with a combined annual payroll of $3,998,000.
17
Businesses
76
Employees
$4.0M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 4 | 23.5% |
| Construction | 3 | 17.6% |
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 51022 vs 51238 →
ZIP 51022 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51003
Alton (51003)
1,700 residents
- 51238
Hospers (51238)
1,184 residents
- 51022
Granville (51022)
789 residents
- 51231 282
Archer (51231)
282 residents
What this shows Among its immediate neighbors, ZIP 51022 ranks #3 by population - useful context the national average alone can't give.
ZIP 51022 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
- 51003
Alton (51003)
$101,250 median income
- 51022
Granville (51022)
$96,505 median income
- 51238
Hospers (51238)
$74,000 median income
What this shows By household income, ZIP 51022 ranks #3 of 4 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 51022, both outside IA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Sioux County
Related Areas
Frequently Asked Questions
What county is ZIP code 51022 in?
ZIP code 51022 (Granville) is located in Sioux County, Iowa. Sioux County contains multiple ZIP codes, see the full list at /counties/sioux-ia.
What is the population of ZIP code 51022?
ZIP code 51022 in Granville, IA has a population of 789 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 51022?
The median household income in ZIP 51022 is $96,505, which is 27% above the national average of $76,288.
What is the average home value in ZIP 51022?
The median home value in ZIP 51022 is $174,800, which is 37% below the national average of $278,155.
What is the demographic makeup of ZIP 51022?
The largest racial group in ZIP 51022 is White at 98.2%. Hispanic or Latino residents make up 0.9% of the population.
How many businesses are in ZIP code 51022?
ZIP code 51022 has 17 business establishments employing approximately 76 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 51022?
In ZIP code 51022, 47.3% of residents aged 25+ have a high school diploma or higher, and 19.5% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 51022?
The mean commute time for workers in ZIP code 51022 is 13.2 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 51022?
In ZIP code 51022, approximately 89.1% of occupied housing units are owner-occupied and 10.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 51022?
The poverty rate in ZIP code 51022 is 5.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 51022's numbers, next.
- See how ZIP 51022 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Granville, IA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.