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Troy city, OH

ZIP Code 45373 — Troy 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
37,274
Median Income
$78,278
+4% vs US avg
Home Value
$234,400
-33% vs US avg
Median Rent
$744
-36% vs US avg
Median Age
39.4 yrs
+1% vs US avg
Area Code
Congress
Top Ancestry
GermanEnglishIrish
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Location
Coordinates
40.0325, -84.1946
Elevation
853 ft
Land Area
85.6 sq mi
Water Area
0.7 sq mi (1% water)

At a glance

Population
37,274
Density
N/A
Median income
$78,278
+4% vs US avg
Home value
$234,400
-33% vs US avg
Median rent
$744
-36% vs US avg
Timezone

Overview of ZIP Code 45373

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What to know about ZIP 45373

ZIP code 45373 covers Troy, OH in Miami County with a population of about 37,274.

At a glance, the area shows median age of 39.4 (near the U.S. median).

It sits in telephone area codes 326, 937; U.S. House district OH-15; the DAYTON media market.

Income and economy in Troy, OH

Median household income in ZIP 45373 is about $78,278 — about 4% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 8.7%; unemployment rate near 4.0%; 33.3% of adults with a bachelor’s degree or higher (roughly in line with the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Retail trade; about 9.7% of workers reporting work-from-home (about 5.5 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 45373

Median home value is about $234,400 — about 33% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $744 (about 36% below the U.S. median rent ($1,163)), and owner-occupancy near 71.4% (about 6.0 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 45373 in Troy, OH, a household would need roughly $65,000 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 $1,506. That sits below the local median household income ($78,278), 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 Troy city, OH as Relatively Low (composite score 61.4), which is near the middle of the national distribution. The strongest component scores on US5 are flood (70.1) and hurricane (33.5). 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 Troy city, OH show little to no average snow and around 40.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,581 for ZIP 45373 (Troy 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 DAY (9.1 miles (14.6 km)) · Edison State Community College (8.7 miles (14.0 km)) · Dayton Aviation Heritage National Historical Park (17.5 miles (28.1 km)) · VA: Wright-Patterson Air Force Base (17.8 miles (28.6 km))

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