Imogene, IA · standard
ZIP Code 51645
Fremont County, Iowa - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 262
- 2/sq mi Low-density area
- $217,898
- Median income Above-median income area
- 51.2%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Imogene pairs a top-decile household income, in a rural, homeowner-dominated area.
- Top 1%
- household income, US ZIPs
- 2
- people per sq mi
- 98%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 51645 against every reporting US ZIP.
ZIP code 51645 is a sparsely populated ZIP (a standard USPS delivery area) in Imogene, Fremont County, Iowa, home to just 262 residents across 109.2 square miles, a density of 2 people per square mile, in the Chicago time zone.
ZIP 51645 skews affluent, with a median household income of $217,898 (184% above the average Iowa ZIP), while per-capita income is $56,899. Both reported hardship measures are comparatively low in absolute terms: poverty is 0.5% and unemployment is 0.0%. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
This is a highly-educated ZIP: 51.2% of adults hold a bachelor's degree or higher, the median age is 49.3, and the average commute is -. The page also surfaces 2 ZIP codes within roughly 10 miles and 6 more in Fremont County, so 51645 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 51645, Imogene, 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
262
Population
109.2
Area (sq mi)
2
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 51645?
49.3
Median Age
66.1%
Male
33.9%
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?
$217,898
Median Household Income
+184% vs state ZIP avg
$56,899
Per Capita Income
0.5%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 51645 ranks among Iowa ZIPs
Imogene, 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)
$217,898 Top 1% higher than 99% 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
125housing units
125
Total Housing Units
125
Occupied Units
0
Vacant Units
3.35
Avg Household Size
Occupancy Type
1998
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 51645, employing approximately 4 people with a combined annual payroll of $133,000.
3
Businesses
4
Employees
$133K
Annual Payroll
0
Industry Sectors
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 51645 vs 51649 →
ZIP 51645 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51540
Hastings (51540)
449 residents
- 51649
Randolph (51649)
328 residents
- 51645
Imogene (51645)
262 residents
What this shows Among its immediate neighbors, ZIP 51645 ranks #3 by population - useful context the national average alone can't give.
ZIP 51645 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 51645
Imogene (51645)
$217,898 median income
- 51540 $84,375
Hastings (51540)
$84,375 median income
- 51649 $58,333
Randolph (51649)
$58,333 median income
What this shows By household income, ZIP 51645 ranks the highest of 3 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 51645, 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 Fremont County
Related Areas
Frequently Asked Questions
What county is ZIP code 51645 in?
ZIP code 51645 (Imogene) is located in Fremont County, Iowa. Fremont County contains multiple ZIP codes, see the full list at /counties/fremont-ia.
What is the population of ZIP code 51645?
ZIP code 51645 in Imogene, IA has a population of 262 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 51645?
The median household income in ZIP 51645 is $217,898, which is 186% above the national average of $76,288.
What is the demographic makeup of ZIP 51645?
The largest racial group in ZIP 51645 is White at 98.1%. Hispanic or Latino residents make up 1.9% of the population.
How many businesses are in ZIP code 51645?
ZIP code 51645 has 3 business establishments employing approximately 4 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 51645?
In ZIP code 51645, 73.0% of residents aged 25+ have a high school diploma or higher, and 51.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 51645?
In ZIP code 51645, approximately 98.4% of occupied housing units are owner-occupied and 1.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 51645?
The poverty rate in ZIP code 51645 is 0.5% 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 51645's numbers, next.
- See how ZIP 51645 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Imogene, 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.