County

Knox County, OH

10 ZIP codes  ·  10 cities  ·  Ohio

👥63,818Population
💰$73,640Median HH Income≈ Avg
🎂39.5Median Age
🏠$217,945Median Home Value▼ 22% below avg
🎓36.1%College Grads≈ Avg
📊2.4%Unemployment▼ 50% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.8% Female 50.2% ♀

Race & Ethnicity

White: 93.2%Hispanic: 2.1%Black: 1%Asian: 0.9%Other: 2.9%Race
White93.2%
Hispanic2.1%
Black1.0%
Asian0.9%
Other2.9%

Age Breakdown

Under 5
6%
5–17
17%
18–24
11%
25–44
22%
45–64
25%
65+
9%

Key Indicators

Median Age39.5 yrs
Avg HH Size2.55
Below Poverty10.6% ≈ Avg
College Grads36.1% ≈ Avg
Unemployment2.4% ▼ 50% below avg
No HS Diploma532 (1.3%)
HS Graduate15,137 (38.4%)
Some College5,030 (12.8%)
Associates4,620 (11.7%)
Bachelors4,211 (10.7%)
Graduate Degree9,915 (25.1%)

Education

No HS: 1.3%HS Grad: 38.4%Some College: 12.8%Associates: 11.7%Bachelors: 10.7%Graduate: 25.1%Edu
No HS1.3%
HS Grad38.4%
Some College12.8%
Associates11.7%
Bachelors10.7%
Graduate25.1%
Housing & Income

Housing Tenure

Owner: 76.7%Renter: 23.3%Tenure
Owner76.7%
Renter23.3%

Home Value Distribution

Under $50k
4%
$50k–$100k
6%
$100k–$150k
14%
$150k–$200k
19%
$200k–$300k
28%
$300k–$500k
19%
Over $500k
9%

Financials

Median HH Income$73,640 ≈ Avg
Median Home Value$217,944 ▼ 22% below avg
Home/Income Ratio3.0x (nat avg ~3.5x)
Median Rent$912/mo
Total Housing Units26,460
Vacant Units2,588

Income Distribution

Under $25k
14%
$25k–$50k
17%
$50k–$75k
18%
$75k–$100k
18%
$100k–$150k
19%
$150k–$200k
9%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
83%
Public Transit
0%
Walked
4%
Work From Home
13%

Commute Time

Under 15 min
34%
15–30 min
29%
30–45 min
13%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
9%
1960s–1970s
11%
1980s–1990s
17%
2000+
60%
About Knox County, OH

Knox County is located in Ohio and encompasses 10 ZIP codes spanning 10 cities and communities. The county has an estimated population of 63,818 residents. With a median age of 39.51, it is a middle-aged county.

Knox County has a solidly middle-class economic profile. The median household income of $73,639 is near the national average. Unemployment stands at 2.4%, well below the national average. The poverty rate of 10.6% is near the national average.

Housing in Knox County is an affordable housing market, with a median home value of $217,944 — below the national average. Monthly median rent is approximately $912. Homeownership rates are high at 76.7%, reflecting a largely residential, stable population.

The residents of Knox County are primarily White (93.16%). Educational attainment is moderately educated — 36.1% of adults hold a bachelor's degree or higher, near the national average.

Knox County, OH is a solidly middle-class area in Ohio. The 10 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Knox County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
43005 Bladensburg 308 $71,327 0.0% 33.7%
43006 Brinkhaven 521 $54,659 $116,100 $850 0.0% 34.2%
43011 Centerburg 6,978 $97,929 $287,300 $741 2.7% 41.3%
43014 Danville 4,185 $63,239 $198,600 4.1% 28.3%
43019 Fredericktown 9,517 $70,317 $196,300 $845 2.7% 29.4%
43022 Gambier 3,621 $87,717 $281,600 $860 3.4% 57.4%
43028 Howard 8,063 $89,543 $241,300 $1,090 0.8% 38.0%
43037 Martinsburg 265 $66,204 $264,800 $850 5.5% 11.4%
43050 Mount Vernon 30,360 $65,044 $199,000 $933 2.4% 35.3%