ZIP Code 45373
standardSource:
Troy · Miami County · Ohio
- Population
- 35,131
- Median income
- $75,742
- Median home value
- $253,400
- Bachelor's or higher
- 35.1%
- Land area
- 221.6 sq mi
159/sq mi
▼ 1% vs US
higher than 56% of US ZIPs
▼ 9% vs US
higher than 58% of US ZIPs
Median age 39.3
New York
ZIP code 45373 in Troy, Ohio has a population of 35,131. The median household income is $75,742, which is 1% below the national average. Median home value is $253,400, 9% below the US average. 35.1% of residents hold a bachelor's degree or higher.
ZIP code 45373 is classified by USPS as a standard delivery area and covers roughly 221.6 square miles in Troy, Miami County, Ohio. The area is home to 35,131 residents, producing a population density of 159 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 45373 against Ohio and the nation.
On the economic side, the median household income for ZIP 45373 sits at $75,742 (4% above the Ohio average), while per-capita income is $40,954. The poverty rate stands at 10.1% and the unemployment rate at 3.6%. On housing, the median home value is $253,400 (29% above the state average) with median rent at $988 per month, and 71.3% of occupied units are owner-occupied, a direct signal of whether 45373 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 35.1% of adults hold a bachelor's degree or higher, the median age is 39.3, and the average commute is 21 minutes. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Miami County, so you can benchmark 45373 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 45373
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 45373.
- Retail trade
Retail trade
121 establishments
- Health care and social assistance
Health care and social assistance
114 establishments
- Other services (except public administration)
Other services (except public administration)
96 establishments
- Accommodation and food services
Accommodation and food services
92 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
74 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 45373, Troy, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
35,131
Population
221.6
Area (sq mi)
159
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 45373?
39.3
Median Age
49.5%
Male
50.5%
Female
4.8%
Foreign-Born
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?
$75,742
Median Household Income
+4% vs state
$40,954
Per Capita Income
10.1%
Poverty Rate
3.6%
Unemployment Rate
21.2 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
16,038
Total Housing Units
15,229
Occupied Units
809
Vacant Units
2.44
Avg Household Size
Occupancy Type
$253,400
Median Home Value
+29% vs state
$988
Median Rent
1973
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+9.5%
YoY Change (2024)
200
HPI Index (2000 = 100)
+100%
Total Change Since 2000
Home values in ZIP 45373 have increased 9.5% over the past year (2024). Since 2000, this ZIP has seen +100% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.7% | 135 |
| 2021 | +11.0% | 150 |
| 2022 | +12.3% | 168 |
| 2023 | +8.6% | 183 |
| 2024 | +9.5% | 200 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 862 business establishments in ZIP 45373, employing approximately 19,222 people with a combined annual payroll of $998,860,000.
862
Businesses
19,222
Employees
$998.9M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 121 | 14.0% |
| Health care and social assistance | 114 | 13.2% |
| Other services (except public administration) | 96 | 11.1% |
| Accommodation and food services | 92 | 10.7% |
| Professional, scientific, and technical services | 74 | 8.6% |
| Construction | 73 | 8.5% |
| Manufacturing | 67 | 7.8% |
| Finance and insurance | 65 | 7.5% |
| Administrative and support and waste management and remediation services | 37 | 4.3% |
| Real estate and rental and leasing | 33 | 3.8% |
| Wholesale trade | 27 | 3.1% |
| Information | 17 | 2.0% |
| Arts, entertainment, and recreation | 17 | 2.0% |
| Transportation and warehousing | 14 | 1.6% |
| Educational services | 9 | 1.0% |
| Management of companies and enterprises | 3 | 0.3% |
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 45373 vs 45371 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 45371 | Tipp City, OH | 18,333 | 6.6 mi |
| 45312 | Casstown, OH | 1,435 | 6.4 mi |
| 45377 | Vandalia, OH | 15,215 | 9.5 mi |
| 45356 | Piqua, OH | 25,172 | 9.1 mi |
| 45339 | Ludlow Falls, OH | 1,234 | 8.0 mi |
| 45326 | Fletcher, OH | 1,179 | 9.3 mi |
| 45383 | West Milton, OH | 7,037 | 9.2 mi |
| 45322 | Englewood, OH | 21,447 | 11.7 mi |
More ZIP Codes in Miami County
Related Areas
Frequently Asked Questions
What county is ZIP code 45373 in? ▼
What is the population of ZIP code 45373? ▼
What is the median household income in ZIP 45373? ▼
What is the average home value in ZIP 45373? ▼
What is the demographic makeup of ZIP 45373? ▼
How many businesses are in ZIP code 45373? ▼
What are the main industries in ZIP code 45373? ▼
How have home values changed in ZIP code 45373? ▼
What is the education level in ZIP code 45373? ▼
What is the average commute time in ZIP 45373? ▼
What percentage of residents own vs. rent in ZIP 45373? ▼
What is the poverty rate in ZIP code 45373? ▼
ZIP Code Research Guides
Official Data Resources for Troy, OH
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.