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La Harpe city, IL

ZIP Code 61450 — La Harpe city, IL Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,617
Median Income
$66,071
-12% vs US avg
Home Value
$95,400
-73% vs US avg
Median Rent
$443
-62% vs US avg
Median Age
47.5 yrs
+22% vs US avg
Area Code
Congress
Top Ancestry
GermanEnglishAmerican
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Location
Coordinates
40.5786, -90.9791
Elevation
690 ft
Land Area
83.7 sq mi
Water Area
0.0 sq mi (0% water)

At a glance

Population
1,617
Density
N/A
Median income
$66,071
-12% vs US avg
Home value
$95,400
-73% vs US avg
Median rent
$443
-62% vs US avg
Timezone

Overview of ZIP Code 61450

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What to know about ZIP 61450

ZIP code 61450 covers La Harpe, IL in Hancock County with a population of about 1,617.

At a glance, the area shows median age of 47.5 versus a U.S. median of about 38.9.

It sits in telephone area codes 217, 447; U.S. House district IL-15; the QUINCY - HANNIBAL - KEOKUK media market.

Income and economy in La Harpe, IL

Median household income in ZIP 61450 is about $66,071 — about 12% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 10.8%; unemployment rate near 2.6%; 24.4% of adults with a bachelor’s degree or higher (about 9.3 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Agriculture, and Retail trade; about 11.2% of workers reporting work-from-home (about 4.0 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 61450

Median home value is about $95,400 — about 73% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $443 (about 62% below the U.S. median rent ($1,163)), and owner-occupancy near 80.6% (about 15.2 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 61450 in La Harpe, IL, a household would need roughly $26,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $613. That sits below the local median household income ($66,071), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for La Harpe city, IL as Very Low (composite score 31.1), which is relatively lower than many U.S. communities. The strongest component scores on US5 are hurricane (24.8) and flood (24.2). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for La Harpe city, IL show little to no average snow and around 39.1 inches of annual precipitation.

IRS migration statistics show a net inflow of about 90 for ZIP 61450 (La Harpe city, IL) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport BRL (16.1 miles (25.9 km)) · Western Illinois University (17.1 miles (27.6 km)) · New Philadelphia National Historic Site (60.9 miles (97.9 km)) · VA: Keokuk National Cemetery (25.7 miles (41.4 km))

Full lists and map pins are in the Infrastructure section below.