| ZIP Code | 45123 |
|---|---|
| City | Greenfield |
| State | Ohio (OH) |
| County | Highland County |
| Area Code | 326/937 |
| Elevation | 837 ft |
| Latitude | 39.348842 |
|---|---|
| Longitude | -83.388803 |
| Timezone | New York (DST) |
| FIPS | 39071 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.3 yrs ↓ 7% since 2019 |
|---|---|
| Avg Household Size | 2.58 |
| Below Poverty | 19.2% ▲ 92% above avg |
| College Grads | 26.7% ▼ 31% below avg |
| Unemployment | 4.0% ▼ 18% below avg |
| No HS Diploma | 176 (3.3%) |
| HS Graduate | 2,284 (42.8%) |
| Some College | 833 (15.6%) |
| Associates | 620 (11.6%) |
| Bachelors | 645 (12.1%) |
| Graduate Degree | 780 (14.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $60,614 ▼ 21% below avg ↑ 27% since 2019 |
|---|---|
| Median Home Value | $139,100 ▼ 50% below avg ↑ 30% since 2019 |
| Home/Income Ratio | 2.3x (nat avg ~3.5x) |
| Median Rent | $746/mo ↑ 23% since 2019 |
| Total Units | 3,863 |
| Vacant Units | 517 |
| Avg HH Size | 2.58 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 3,863 |
|---|---|
| Vacant | 517 |
| Owner Occupied | 66.4% |
| Renter Occupied | 33.6% |
| Avg HH Size | 2.58 |
ZIP code 45123 is located in Greenfield, Ohio, within Highland County. With a population of 8,739, this is a lightly populated ZIP code with a relatively young community — the median age is 37.3 years. Economically, 45123 is a solidly middle-class ZIP code: the median household income of $60,614 is below the national average.
Real estate in ZIP code 45123 represents one of the more affordable housing markets in the country. The median home value of $139,100 is well below the national average. Renters can expect to pay around $746 per month in median rent. Homeownership is strong here — 66.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 30% since 2019.
The population of 45123 is primarily White (91.86%). Residents are moderately educated — 26.7% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 19.2%. Household income has grown by 27% since 2019.
The unemployment rate in 45123 stands at 4.0%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 45123 in Greenfield, OH is characterized as solidly middle-class, moderately educated, a relatively young community, and predominantly owner-occupied. With 8,739 residents, a median household income of $60,614, and a median home value of $139,100, it offers a clear picture of life in this part of Ohio.