US ZIP Code
45866

Montezuma, OH

Mercer County  ·  Ohio

● Active
👥 100 Population ↓ 10% since 2019
💰 $73,750 Median HH Income
≈ Avg ↑ 67% since 2019
🎂 57.2 Median Age ↑ 5% since 2019
🏠 $112,500 Median Home Value
▼ 60% below avg
🎓 32.1% College Grads
▼ 17% below avg
📊 3.7% Unemployment
▼ 24% below avg
ZIP Code Details
ZIP Code45866
CityMontezuma
StateOhio (OH)
CountyMercer County
Area Code419/567
Elevation879 ft
Latitude40.48878
Longitude-84.550493
TimezoneNew York (DST)
FIPS39107
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 51.0% (51) Female 49.0% (49) ♀

Race & Ethnicity

White: 100%Race
White100.0%

Age Breakdown

Under 5
5%
5–17
6%
18–24
4%
25–44
20%
45–64
45%
65+
12%

Key Indicators

Median Age57.2 yrs ↑ 5% since 2019
Avg Household Size2.08
Below Poverty3.0% ▼ 70% below avg
College Grads32.1% ▼ 17% below avg
Unemployment3.7% ▼ 24% below avg
HS Graduate45 (53.6%)
Some College4 (4.8%)
Associates8 (9.5%)
Bachelors7 (8.3%)
Graduate Degree20 (23.8%)

Education

HS Grad: 53.6%Some College: 4.8%Associates: 9.5%Bachelors: 8.3%Graduate: 23.8%Edu
HS Grad53.6%
Some College4.8%
Associates9.5%
Bachelors8.3%
Graduate23.8%
Housing & Income

Housing Tenure

Owner: 89.6%Renter: 10.4%Tenure
Owner89.6%
Renter10.4%

Home Value Distribution

$50k–100k
40%
$100k–150k
30%
$150k–200k
23%
$200k–300k
5%
$300k–500k
2%

Financials

Median HH Income$73,750 ≈ Avg ↑ 67% since 2019
Median Home Value$112,500 ▼ 60% below avg
Home/Income Ratio1.5x (nat avg ~3.5x)
Total Units70
Vacant Units22
Avg HH Size2.08

Income Distribution

Under $25k
8%
$25k–50k
30%
$50k–75k
5%
$75k–100k
43%
$100k–150k
8%
$150k–200k
8%
Employment & Commute

How People Get to Work

Drove Alone
92%
Work From Home
8%

Commute Time

Under 15 min
46%
15–30 min
43%
30–45 min
2%
Over 45 min
9%
Housing Stock

Year Built

Before 1940
7%
1940s–1950s
22%
1960s–1970s
6%
1980s–1990s
6%
2000+
60%

Summary

Total Units70
Vacant22
Owner Occupied89.6%
Renter Occupied10.4%
Avg HH Size2.08
Frequently Asked Questions
ZIP code 45866 is in Montezuma, OH, in Mercer County.
ZIP code 45866 is located in Ohio (OH).
ZIP code 45866 is in Mercer County, OH.
ZIP 45866 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 45866 is 100 people (ACS 2023).
The median household income in ZIP code 45866 is $73,750 (ACS 2023).
The median home value in ZIP 45866 is $112,500 (ACS 2023).
About ZIP Code 45866

ZIP code 45866 is located in Montezuma, Ohio, within Mercer County. With a population of 100, this is a sparsely populated ZIP code with an older community — the median age is 57.2 years. Economically, 45866 is a solidly middle-class ZIP code: the median household income of $73,750 is near the national average.

Real estate in ZIP code 45866 represents one of the more affordable housing markets in the country. The median home value of $112,500 is well below the national average. Homeownership is strong here — 89.6% of occupied units are owner-occupied, suggesting an established, stable residential community.

The population of 45866 is primarily White (100.00%). Residents are moderately educated — 32.1% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 3.0%. Household income has grown by 67% since 2019.

The unemployment rate in 45866 stands at 3.7%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 92%.

Overall, ZIP code 45866 in Montezuma, OH is characterized as solidly middle-class, moderately educated, an older community, and predominantly owner-occupied. With 100 residents, a median household income of $73,750, and a median home value of $112,500, it offers a clear picture of life in this part of Ohio.