US ZIP Code
45812

Alger, OH

Hardin County  ·  Ohio

● Active
👥 1,938 Population ↑ 11% since 2019
💰 $41,230 Median HH Income
▼ 46% below avg ↓ 7% since 2019
🎂 29.8 Median Age ↓ 22% since 2019
🏠 $118,800 Median Home Value
▼ 57% below avg ↑ 52% since 2019
🎓 20.0% College Grads
▼ 48% below avg
📊 1.1% Unemployment
▼ 78% below avg ↓ 72% since 2019
ZIP Code Details
ZIP Code45812
CityAlger
StateOhio (OH)
CountyHardin County
Area Code419/567
Elevation965 ft
Latitude40.681862
Longitude-83.813832
TimezoneNew York (DST)
FIPS39065
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 53.1% (1,029) Female 46.9% (909) ♀

Race & Ethnicity

White: 93.6%Hispanic: 4.8%Black: 0.2%Other: 1.4%Race
White93.6%
Hispanic4.8%
Black0.2%
Other1.4%

Age Breakdown

Under 5
10%
5–17
22%
18–24
12%
25–44
18%
45–64
25%
65+
6%

Key Indicators

Median Age29.8 yrs ↓ 22% since 2019
Avg Household Size2.68
Below Poverty25.6% ▲ 156% above avg
College Grads20.0% ▼ 48% below avg
Unemployment1.1% ▼ 78% below avg
No HS Diploma53 (5.2%)
HS Graduate552 (54.4%)
Some College126 (12.4%)
Associates80 (7.9%)
Bachelors90 (8.9%)
Graduate Degree113 (11.1%)

Education

No HS: 5.2%HS Grad: 54.4%Some College: 12.4%Associates: 7.9%Bachelors: 8.9%Graduate: 11.1%Edu
No HS5.2%
HS Grad54.4%
Some College12.4%
Associates7.9%
Bachelors8.9%
Graduate11.1%
Housing & Income

Housing Tenure

Owner: 69.8%Renter: 30.3%Tenure
Owner69.8%
Renter30.3%

Home Value Distribution

Under $50k
20%
$50k–100k
20%
$100k–150k
21%
$150k–200k
17%
$200k–300k
15%
$300k–500k
6%
Over $500k
1%

Financials

Median HH Income$41,230 ▼ 46% below avg ↓ 7% since 2019
Median Home Value$118,800 ▼ 57% below avg ↑ 52% since 2019
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$646/mo
Total Units817
Vacant Units93
Avg HH Size2.68

Income Distribution

Under $25k
27%
$25k–50k
34%
$50k–75k
12%
$75k–100k
7%
$100k–150k
14%
$150k–200k
3%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
95%
Walked
2%
Work From Home
3%

Commute Time

Under 15 min
25%
15–30 min
34%
30–45 min
25%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
11%
1960s–1970s
8%
1980s–1990s
20%
2000+
58%

Summary

Total Units817
Vacant93
Owner Occupied69.8%
Renter Occupied30.3%
Avg HH Size2.68
Frequently Asked Questions
ZIP code 45812 is in Alger, OH, in Hardin County.
ZIP code 45812 is located in Ohio (OH).
ZIP code 45812 is in Hardin County, OH.
ZIP 45812 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 45812 is 1,938 people (ACS 2023).
The median household income in ZIP code 45812 is $41,230 (ACS 2023).
The median home value in ZIP 45812 is $118,800 (ACS 2023).
About ZIP Code 45812

ZIP code 45812 is located in Alger, Ohio, within Hardin County. With a population of 1,938, this is a sparsely populated ZIP code with a young community — the median age is 29.8 years. Economically, 45812 is a working-class ZIP code: the median household income of $41,230 is below the national average.

Real estate in ZIP code 45812 represents one of the more affordable housing markets in the country. The median home value of $118,800 is well below the national average. Renters can expect to pay around $646 per month in median rent. Homeownership is strong here — 69.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 52% since 2019.

The population of 45812 is primarily White (93.55%). Residents are less-educated — 20.0% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 25.6%. Household income has declined by 7% since 2019.

The unemployment rate in 45812 stands at 1.1%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 90%.

Overall, ZIP code 45812 in Alger, OH is characterized as working-class, less-educated, a young community, and predominantly owner-occupied. With 1,938 residents, a median household income of $41,230, and a median home value of $118,800, it offers a clear picture of life in this part of Ohio.