ZIP code 45042: Middletown, OH
45042 is a ZIP code in Middletown, Ohio, mainly in Butler County, part of the Cincinnati, OH-KY-IN metro area. About 27,652 people live here.
- Population
- 27,652
- Median household income
- $69,520
- Typical home value
- $248,300+3.8% in 12 months
- Median rent
- $922gross, per month
- Median age
- 41.6
- Homeowners
- 72.2%of occupied homes
Shaded: ZIP code 45042's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 45042 details
| City | Middletown |
|---|---|
| State | Ohio |
| County | Butler County (also partly Preble County, Montgomery County, Warren County) |
| Metro area | Cincinnati, OH-KY-IN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 49.2 sq mi, plus 0.7 sq mi of water |
| Population density | 562 people per sq mi |
| Bachelor's degree or higher | 21.2% of adults 25+ |
| Average commute | 25.3 minutes |
| Center coordinates | 39.55689, -84.42016 |
Median rent in 45042 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $638/mo |
| 2 bedrooms | $931/mo |
| 3 bedrooms | $1,111/mo |
| 4 bedrooms | $1,766/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 45042
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 45327 | Germantown, OH | 5.0 mi | 9,315 |
| 45044 | Middletown, OH | 5.2 mi | 56,217 |
| 45067 | Trenton, OH | 5.4 mi | 15,471 |
| 45005 | Franklin, OH | 7.2 mi | 32,251 |
| 45070 | West Elkton, OH | 7.7 mi | 142 |
| 45050 | Monroe, OH | 8.3 mi | 12,248 |
| 45055 | Overpeck, OH | 8.4 mi | 198 |
| 45330 | Gratis, OH | 8.6 mi | 710 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 45042?
A typical home in ZIP code 45042 is worth about $248,300 (Zillow Home Value Index). The median household here earns $69,520 a year. See what buying here would cost per month, with Ohio average taxes and insurance filled in.
Monthly payment for a $248,300 homeWhat can a $69,520 income afford?Rental property numbers
About ZIP code 45042
What city is ZIP code 45042?
ZIP code 45042 is in Middletown, OH, in Butler County.
What county is ZIP code 45042 in?
45042 is mainly in Butler County, Ohio, and partly in Preble County, Montgomery County and Warren County.
What is the population of ZIP code 45042?
About 27,652 people live in ZIP code 45042, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 45042 in?
45042 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Middletown have?
Middletown, OH also uses 45044.