PlainZIP

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
$66,932
Median income
38.0%
Bachelor's or higher

The verdict

Mount Saint Joseph pairs a below-median household income, in a low-density, renter-heavy area.

42th 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 Ohio average), while per-capita income is $19,540. Poverty here runs at 41.2%, with unemployment measured at 0.0%. Median home value sits at -, median rent at - a month, and owner-occupancy at 22.6%.

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 -. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Hamilton County, letting you compare 45051 to its immediate surroundings rather than a national baseline alone.

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 45051?

72.2

Median Age

22.8%

Male

77.2%

Female

0.9%

Foreign-Born

White 77.5%
African American 15.3%
Asian 3.9%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.3%
Hispanic or Latino 0.0%

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

$19,540

Per Capita Income

41.2%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 45051 ranks nationally

Mount Saint Joseph, OH household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$66,932 42nd percentile higher than 42% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US 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?

High School Graduate or Higher 48.2%
Bachelor's Degree or Higher 38.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

31

Total Housing Units

31

Occupied Units

0

Vacant Units

3.35

Avg Household Size

Occupancy Type

Owner 22.6%
Renter 77.4%

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.

residents

What this shows Among its immediate neighbors, ZIP 45051 ranks #0 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 45051 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

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.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
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

More ZIP Codes in Hamilton County

45238 standard
Cincinnati, OH
Pop: 45,760
45231 standard
Cincinnati, OH
Pop: 40,893
45211 standard
Cincinnati, OH
Pop: 36,111
45215 standard
Cincinnati, OH
Pop: 29,623
45244 standard
Cincinnati, OH
Pop: 28,565
45239 standard
Cincinnati, OH
Pop: 28,315

Related Areas

Hamilton County Mount Saint Joseph, OH Ohio

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.

Read our methodology to see how this data is sourced, computed, and verified.