Mount Saint Joseph, OH · standard
ZIP Code 45051
Hamilton County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 177
- 791/sq mi High-density area
- $66,932
- Median income Near-median income area
- 38.0%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Mount Saint Joseph pairs a below-median household income, in a low-density, renter-heavy area.
- 42nd pct
- household income, US ZIPs
- 791
- people per sq mi
- 23%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 45051 against every reporting US ZIP.
ZIP code 45051 is a sparsely populated ZIP (a standard USPS delivery area) in Mount Saint Joseph, Hamilton County, Ohio, home to just 177 residents across 0.2 square miles, a density of 791 people per square mile, in the New York time zone.
ZIP 45051 reports a modest median household income of $66,932 (8% below the average Ohio ZIP), while per-capita income is $19,540. The poverty rate is 41.2%, so the area-level income figures should not be treated as typical household experience. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
A solid share of residents have a four-year degree: 38.0% of adults hold a bachelor's degree or higher, the median age is 72.2, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Hamilton County, so 45051 can be compared with both its immediate and county-level context.
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 45051, Mount Saint Joseph, 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
177
Population
0.2
Area (sq mi)
791
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 45051?
72.2
Median Age
22.8%
Male
77.2%
Female
0.9%
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?
$66,932
Median Household Income
-8% vs state ZIP avg
$19,540
Per Capita Income
41.2%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 45051 ranks among Ohio ZIPs
Mount Saint Joseph, 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)
$66,932 43rd percentile higher than 43% 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 is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
31housing units
31
Total Housing Units
31
Occupied Units
0
Vacant Units
3.35
Avg Household Size
Occupancy Type
1976
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 45051, employing approximately 312 people with a combined annual payroll of $11,093,000.
3
Businesses
312
Employees
$11.1M
Annual Payroll
0
Industry Sectors
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 45051 vs 45233 →
ZIP 45051 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 41042
Florence (41042)
49,968 residents
- 45238
Cincinnati (45238)
45,760 residents
- 45211
Cincinnati (45211)
36,111 residents
- 45248
Cincinnati (45248)
24,915 residents
- 45205 19,389
Cincinnati (45205)
19,389 residents
- 45233 15,808
Cincinnati (45233)
15,808 residents
- 41048 13,959
Hebron (41048)
13,959 residents
- 45204 6,972
Cincinnati (45204)
6,972 residents
- 41016 6,075
Covington (41016)
6,075 residents
What this shows Among its immediate neighbors, ZIP 45051 ranks #0 by population - useful context the national average alone can't give.
ZIP 45051 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 41048
Hebron (41048)
$137,398 median income
- 45233
Cincinnati (45233)
$110,742 median income
- 45248
Cincinnati (45248)
$84,510 median income
- 41042
Florence (41042)
$79,712 median income
- 41016
Covington (41016)
$71,172 median income
- 45051
Mount Saint Joseph (45051)
$66,932 median income
- 45238
Cincinnati (45238)
$66,277 median income
- 45211 $53,868
Cincinnati (45211)
$53,868 median income
- 45001 $50,417
Addyston (45001)
$50,417 median income
What this shows By household income, ZIP 45051 ranks #6 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 45233 | Cincinnati, OH | 15,808 | 1.7 mi |
| 45238 | Cincinnati, OH | 45,760 | 2.1 mi |
| 41048 | Hebron, KY | 13,959 | 3.2 mi |
| 45204 | Cincinnati, OH | 6,972 | 4.0 mi |
| 45248 | Cincinnati, OH | 24,915 | 4.7 mi |
| 45205 | Cincinnati, OH | 19,389 | 3.9 mi |
| 41042 | Florence, KY | 49,968 | 6.7 mi |
| 45211 | Cincinnati, OH | 36,111 | 4.8 mi |
| 45001 | Addyston, OH | 606 | 4.5 mi |
| 41016 | Covington, KY | 6,075 | 5.3 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 45051, 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.
More ZIP Codes in Hamilton County
Related Areas
Frequently Asked Questions
What county is ZIP code 45051 in?
ZIP code 45051 (Mount Saint Joseph) is located in Hamilton County, Ohio. Hamilton County contains multiple ZIP codes, see the full list at /counties/hamilton-oh.
What is the population of ZIP code 45051?
ZIP code 45051 in Mount Saint Joseph, OH has a population of 177 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 45051?
The median household income in ZIP 45051 is $66,932, which is 12% below the national average of $76,288.
What is the demographic makeup of ZIP 45051?
The largest racial group in ZIP 45051 is White at 77.5%.
How many businesses are in ZIP code 45051?
ZIP code 45051 has 3 business establishments employing approximately 312 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 45051?
In ZIP code 45051, 48.2% of residents aged 25+ have a high school diploma or higher, and 38.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 45051?
In ZIP code 45051, approximately 22.6% of occupied housing units are owner-occupied and 77.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 45051?
The poverty rate in ZIP code 45051 is 41.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 45051's numbers, next.
- See how ZIP 45051 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Mount Saint Joseph, 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.