Decatur, OH · standard
ZIP Code 45115
Brown County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 78
- 29/sq mi Moderate-density area
- $49,844
- Median income Below-median income area
- 63.5%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Decatur pairs one of the lowest household incomes in the country, in a rural, homeowner-dominated area.
- 14th pct
- household income, US ZIPs
- 29
- people per sq mi
- 80%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 45115 against every reporting US ZIP.
ZIP code 45115 is a sparsely populated ZIP (a standard USPS delivery area) in Decatur, Brown County, Ohio, home to just 78 residents across 2.7 square miles, a density of 29 people per square mile, in the New York time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $49,844.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 45115, Decatur, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
78
Population
2.7
Area (sq mi)
29
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 45115?
27.5
Median Age
60.9%
Male
39.1%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$49,844
Median Household Income
-32% vs state ZIP avg
$25,756
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 45115 ranks among Ohio ZIPs
Decatur, OH household income vs. every Ohio ZIP code
Median household income among 1,127 reporting Ohio ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$49,844 14th percentile higher than 14% of 1,127 Ohio ZIPs
Each bar is a $20K-wide band; taller bars hold more Ohio ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
55housing units
55
Total Housing Units
55
Occupied Units
0
Vacant Units
2.75
Avg Household Size
Occupancy Type
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 45115 vs 45168 →
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 45115, both outside OH so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
Related Areas
Frequently Asked Questions
What county is ZIP code 45115 in?
ZIP code 45115 (Decatur) is located in Brown County, Ohio. Brown County contains multiple ZIP codes, see the full list at /counties/brown-oh.
What is the population of ZIP code 45115?
ZIP code 45115 in Decatur, OH has a population of 78 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 45115's numbers, next.
- See how ZIP 45115 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Decatur, OH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.