PlainZIP

La Harpe, KS · standard

ZIP Code 66751

Allen County, Kansas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

849
7/sq mi
$48,417
Median income
$57,700
Median home value
23.7%
Bachelor's or higher

The verdict

La Harpe pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.

12th pct
household income, US ZIPs
1th pct
home value, US ZIPs
7
people per sq mi
83%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 66751 against every reporting US ZIP.

ZIP code 66751 is a sparsely populated ZIP (a standard USPS delivery area) in La Harpe, Allen County, Kansas, home to just 849 residents across 121.3 square miles, a density of 7 people per square mile, in the Chicago time zone.

ZIP 66751 reports a modest median household income of $48,417 (33% below the Kansas average), while per-capita income is $32,640. 8.3% of residents live below the poverty line, and the unemployment rate reads 7.7%. The typical home here is valued at $57,700 (64% below the state average); renters pay a median of $692 monthly, and 82.6% of units are owner-occupied.

Educational attainment sits below the national norm: 23.7% of adults hold a bachelor's degree or higher, the median age is 60, and the average commute is -. Beyond these figures, 4 nearby ZIP codes within about 10 miles are surfaced below, along with 5 more sharing Allen County, letting you compare 66751 to its immediate surroundings rather than a national baseline 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 66751, La Harpe, KS · 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

849

Population

121.3

Area (sq mi)

7

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 66751?

60.0

Median Age

53.1%

Male

46.9%

Female

0.7%

Foreign-Born

White 89.2%
African American 0.0%
Asian 0.7%
American Indian or Alaska Native 1.2%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 9.0%
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?

$48,417

Median Household Income

-33% vs state

$32,640

Per Capita Income

8.3%

Poverty Rate

7.7%

Unemployment Rate

How ZIP 66751 ranks nationally

La Harpe, KS household income vs. every US ZIP code

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

$48,417 12th percentile higher than 12% 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%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. 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 55.8%
Bachelor's Degree or Higher 23.7%

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

What does housing look like?

423

Total Housing Units

327

Occupied Units

96

Vacant Units

1.80

Avg Household Size

Occupancy Type

Owner 82.6%
Renter 17.4%

$57,700

Median Home Value

-64% vs state

$692

Median Rent

1970

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 7 business establishments in ZIP 66751, employing approximately 30 people with a combined annual payroll of $881,000.

7

Businesses

30

Employees

$881K

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 66751 vs 66749 →

ZIP 66751 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 66751 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 66751 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 66751 ranks #5 of 5 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
66749 Iola, KS 7,974 6.6 mi
66755 Moran, KS 1,178 6.3 mi
66732 Elsmore, KS 291 10.8 mi
66015 Colony, KS 782 11.6 mi

More ZIP Codes in Allen County

66749 standard
Iola, KS
Pop: 7,974
66748 standard
Humboldt, KS
Pop: 2,750
66755 standard
Moran, KS
Pop: 1,178
66732 standard
Elsmore, KS
Pop: 291
66772 standard
Savonburg, KS
Pop: 253

Related Areas

Allen County La Harpe, KS Kansas

Frequently Asked Questions

What county is ZIP code 66751 in? ▼
ZIP code 66751 (La Harpe) is located in Allen County, Kansas. Allen County contains multiple ZIP codes, see the full list at /counties/allen-ks.
What is the population of ZIP code 66751? ▼
ZIP code 66751 in La Harpe, KS has a population of 849 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 66751? ▼
The median household income in ZIP 66751 is $48,417, which is 37% below the national average of $76,288.
What is the average home value in ZIP 66751? ▼
The median home value in ZIP 66751 is $57,700, which is 79% below the national average of $278,155.
What is the demographic makeup of ZIP 66751? ▼
The largest racial group in ZIP 66751 is White at 89.2%. Hispanic or Latino residents make up 1.9% of the population.
How many businesses are in ZIP code 66751? ▼
ZIP code 66751 has 7 business establishments employing approximately 30 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 66751? ▼
In ZIP code 66751, 55.8% of residents aged 25+ have a high school diploma or higher, and 23.7% 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 66751? ▼
In ZIP code 66751, approximately 82.6% of occupied housing units are owner-occupied and 17.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 66751? ▼
The poverty rate in ZIP code 66751 is 8.3% 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.