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Monmouth city, IA

ZIP Code 52309 — Monmouth city, IA 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
446
Median Income
$64,500
-14% vs US avg
Home Value
$159,000
-54% vs US avg
Median Rent
$576
-50% vs US avg
Median Age
58.0 yrs
+49% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishItalian
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Location
Coordinates
42.1317, -90.8886
Elevation
668 ft
Land Area
28.6 sq mi
Water Area
0.1 sq mi (0% water)

At a glance

Population
446
Density
N/A
Median income
$64,500
-14% vs US avg
Home value
$159,000
-54% vs US avg
Median rent
$576
-50% vs US avg
Timezone

Overview of ZIP Code 52309

RetirementRetirement-oriented community
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Sunrise, sunset & moon

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What to know about ZIP 52309

ZIP code 52309 covers Monmouth, IA in Jackson County with a population of about 446.

At a glance, the area shows median age of 58.0 versus a U.S. median of about 38.9.

It sits in telephone area code 563; U.S. House district IA-1; the DAVENPORT - R. ISLAND - MOLINE media market.

Local search focus: Retirement

Monmouth, IA fits a retirement-oriented profile (older median age or known retirement-community context). Residents and relocators commonly research healthcare access, everyday amenities (dining, personal services), and housing costs rather than tech or campus life.

Income and economy in Monmouth, IA

Median household income in ZIP 52309 is about $64,500 — about 14% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 15.3%; unemployment rate near 4.5%; 14.7% of adults with a bachelor’s degree or higher (about 19.0 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Information; about 0.6% of workers reporting work-from-home (about 14.6 points below the U.S. share (15.2%)); a mean commute of about 167.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 52309

Median home value is about $159,000 — about 54% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $576 (about 50% below the U.S. median rent ($1,163)), and owner-occupancy near 86.6% (about 21.2 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 52309 in Monmouth, IA, a household would need roughly $44,000 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 $1,021. That sits below the local median household income ($64,500), 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 Monmouth city, IA as Very Low (composite score 36.1), which is relatively lower than many U.S. communities. The strongest component scores on US5 are flood (43.3) and wildfire (35.7). 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 Monmouth city, IA show little to no average snow and around 36.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 26 for ZIP 52309 (Monmouth city, IA) 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 DBQ (20.8 miles (33.5 km)) · Divine Word College (21.6 miles (34.7 km)) · Herbert Hoover National Historic Site (39.9 miles (64.3 km)) · VA: Dubuque VA Clinic (27.3 miles (43.9 km))

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