PlainZIP

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
$217,898
Median income
51.2%
Bachelor's or higher

The verdict

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 Iowa average), while per-capita income is $56,899. Local economic indicators show a 0.5% poverty rate alongside 0.0% unemployment. Housing costs here run - for a typical home value, with rent averaging - a month; 98.4% of homes are owner-occupied.

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 -. A geography-based comparison follows: 2 ZIP codes within about 10 miles of 51645, plus 6 more within Fremont County, give a clearer read than the national average alone.

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 51645?

49.3

Median Age

66.1%

Male

33.9%

Female

0.0%

Foreign-Born

White 98.1%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.9%
Hispanic or Latino 1.9%

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

$56,899

Per Capita Income

0.5%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 51645 ranks nationally

Imogene, IA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$217,898 Top 1% higher than 99% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). Below this entry. $160,000–$180,000: 364 US ZIPs (1%). Below this entry. $180,000–$200,000: 186 US ZIPs (1%). Below this entry. $200,000–$220,000: 324 US ZIPs (1%). This entry sits in this band. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

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?

High School Graduate or Higher 73.0%
Bachelor's Degree or Higher 51.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

125

Total Housing Units

125

Occupied Units

0

Vacant Units

3.35

Avg Household Size

Occupancy Type

Owner 98.4%
Renter 1.6%

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.

residents

What this shows Among its immediate neighbors, ZIP 51645 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 51645 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

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.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
51649 Randolph, IA 328 5.8 mi
51540 Hastings, IA 449 10.4 mi

More ZIP Codes in Fremont County

51652 standard
Sidney, IA
Pop: 1,783
51640 standard
Hamburg, IA
Pop: 1,748
51653 standard
Tabor, IA
Pop: 1,379
51639 standard
Farragut, IA
Pop: 795
51654 standard
Thurman, IA
Pop: 526
51650 standard
Riverton, IA
Pop: 370

Related Areas

Fremont County Imogene, IA Iowa

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.

Read our methodology to see how this data is sourced, computed, and verified.