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Defiance city, OH

ZIP Code 43512 — Defiance city, OH 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
27,894
Median Income
$72,082
-4% vs US avg
Home Value
$149,300
-57% vs US avg
Median Rent
$668
-43% vs US avg
Median Age
43.6 yrs
+12% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
41.3034, -84.3583
Elevation
700 ft
Land Area
218.7 sq mi
Water Area
3.0 sq mi (1% water)

At a glance

Population
27,894
Density
N/A
Median income
$72,082
-4% vs US avg
Home value
$149,300
-57% vs US avg
Median rent
$668
-43% vs US avg
Timezone

Overview of ZIP Code 43512

UniversityUniversity / college area
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What to know about ZIP 43512

ZIP code 43512 covers Defiance, OH in Defiance County with a population of about 27,894.

At a glance, the area shows median age of 43.6 versus a U.S. median of about 38.9.

It sits in telephone area codes 419, 567; U.S. House district OH-9; the TOLEDO media market.

Local search focus: University

Defiance, OH sits in a university / college context (near defiance college (0.5 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Income and economy in Defiance, OH

Median household income in ZIP 43512 is about $72,082 — about 4% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 11.6%; unemployment rate near 4.7%; 20.6% of adults with a bachelor’s degree or higher (about 13.1 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Retail trade, and Healthcare; about 4.8% of workers reporting work-from-home (about 10.4 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 43512

Median home value is about $149,300 — about 57% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $668 (about 43% below the U.S. median rent ($1,163)), and owner-occupancy near 76.8% (about 11.4 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 43512 in Defiance, OH, a household would need roughly $41,000 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 $959. That sits below the local median household income ($72,082), 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 Defiance city, OH as Very Low (composite score 41.9), which is near the middle of the national distribution. The strongest component scores on US5 are flood (59.4) and hurricane (27.0). 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 Defiance city, OH show little to no average snow and around 37.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,183 for ZIP 43512 (Defiance city, OH) 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 TOL (34.6 miles (55.7 km)) · Defiance College (0.5 miles (0.7 km)) · River Raisin National Battlefield Park (65.9 miles (106.1 km)) · VA: VA Northern Indiana Health Care System (41.7 miles (67.1 km))

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