ZIP Code 45042
standardSource:
Middletown · Butler County · Ohio
- Population
- 26,451
- Median income
- $69,520
- Median home value
- $202,200
- Bachelor's or higher
- 21.2%
- Land area
- 127.7 sq mi
207/sq mi
▼ 9% vs US
higher than 46% of US ZIPs
▼ 27% vs US
higher than 44% of US ZIPs
Median age 41.6
New York
ZIP code 45042 in Middletown, Ohio has a population of 26,451. The median household income is $69,520, which is 9% below the national average. Median home value is $202,200, 27% below the US average. 21.2% of residents hold a bachelor's degree or higher.
ZIP code 45042 is classified by USPS as a standard delivery area and covers roughly 127.7 square miles in Middletown, Butler County, Ohio. The area is home to 26,451 residents, producing a population density of 207 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 45042 against Ohio and the nation.
On the economic side, the median household income for ZIP 45042 sits at $69,520 (5% below the Ohio average), while per-capita income is $39,573. The poverty rate stands at 11.0% and the unemployment rate at 2.9%. On housing, the median home value is $202,200 (3% above the state average) with median rent at $922 per month, and 72.2% of occupied units are owner-occupied, a direct signal of whether 45042 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 21.2% of adults hold a bachelor's degree or higher, the median age is 41.6, and the average commute is 25 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Butler County, so you can benchmark 45042 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 45042
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 45042.
- Retail trade
Retail trade
50 establishments
- Health care and social assistance
Health care and social assistance
48 establishments
- Other services (except public administration)
Other services (except public administration)
38 establishments
- Construction
Construction
37 establishments
- Accommodation and food services
Accommodation and food services
31 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 45042, Middletown, 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
26,451
Population
127.7
Area (sq mi)
207
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 45042?
41.6
Median Age
50.3%
Male
49.7%
Female
3.4%
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?
$69,520
Median Household Income
-5% vs state
$39,573
Per Capita Income
11.0%
Poverty Rate
2.9%
Unemployment Rate
25.3 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?
12,216
Total Housing Units
11,578
Occupied Units
638
Vacant Units
2.38
Avg Household Size
Occupancy Type
$202,200
Median Home Value
+3% vs state
$922
Median Rent
1963
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
+2.0%
YoY Change (2024)
179
HPI Index (2000 = 100)
+79%
Total Change Since 2000
Home values in ZIP 45042 have increased 2.0% over the past year (2024). Since 2000, this ZIP has seen +79% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.9% | 123 |
| 2021 | +11.2% | 136 |
| 2022 | +16.6% | 159 |
| 2023 | +10.2% | 175 |
| 2024 | +2.0% | 179 |
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 355 business establishments in ZIP 45042, employing approximately 3,695 people with a combined annual payroll of $185,010,000.
355
Businesses
3,695
Employees
$185.0M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 50 | 14.1% |
| Health care and social assistance | 48 | 13.5% |
| Other services (except public administration) | 38 | 10.7% |
| Construction | 37 | 10.4% |
| Accommodation and food services | 31 | 8.7% |
| Professional, scientific, and technical services | 26 | 7.3% |
| Manufacturing | 23 | 6.5% |
| Transportation and warehousing | 19 | 5.3% |
| Wholesale trade | 18 | 5.1% |
| Finance and insurance | 17 | 4.8% |
| Real estate and rental and leasing | 17 | 4.8% |
| Administrative and support and waste management and remediation services | 16 | 4.5% |
| Arts, entertainment, and recreation | 9 | 2.5% |
| Educational services | 5 | 1.4% |
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 45042 vs 45067 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 45067 | Trenton, OH | 13,898 | 4.7 mi |
| 45327 | Germantown, OH | 8,917 | 6.1 mi |
| 45005 | Franklin, OH | 29,963 | 7.2 mi |
| 45044 | Middletown, OH | 52,822 | 7.4 mi |
| 45325 | Farmersville, OH | 2,647 | 9.9 mi |
| 45070 | West Elkton, OH | 192 | 7.0 mi |
| 45050 | Monroe, OH | 8,548 | 8.3 mi |
| 45011 | Hamilton, OH | 69,677 | 8.9 mi |
| 45062 | Seven Mile, OH | 688 | 7.8 mi |
| 45330 | Gratis, OH | 834 | 8.4 mi |
More ZIP Codes in Butler County
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Frequently Asked Questions
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How many businesses are in ZIP code 45042? ▼
What are the main industries in ZIP code 45042? ▼
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ZIP Code Research Guides
Official Data Resources for Middletown, 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.