County

Delaware County, OH

10 ZIP codes  ·  10 cities  ·  Ohio

👥214,389Population
💰$132,508Median HH Income▲ 74% above avg
🎂40.0Median Age
🏠$400,221Median Home Value▲ 44% above avg
🎓64.6%College Grads▲ 67% above avg
📊2.8%Unemployment▼ 43% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.9% Female 50.2% ♀

Race & Ethnicity

White: 81%Hispanic: 3.3%Black: 3.8%Asian: 7.7%Other: 3.9%Race
White81.0%
Hispanic3.3%
Black3.8%
Asian7.7%
Other3.9%

Age Breakdown

Under 5
6%
5–17
20%
18–24
8%
25–44
25%
45–64
27%
65+
7%

Key Indicators

Median Age40.0 yrs
Avg HH Size2.74
Below Poverty4.8% ▼ 52% below avg
College Grads64.6% ▲ 67% above avg
Unemployment2.8% ▼ 43% below avg
No HS Diploma618 (0.5%)
HS Graduate22,675 (16.7%)
Some College8,714 (6.4%)
Associates16,086 (11.9%)
Bachelors9,367 (6.9%)
Graduate Degree78,138 (57.6%)

Education

No HS: 0.5%HS Grad: 16.7%Some College: 6.4%Associates: 11.9%Bachelors: 6.9%Graduate: 57.6%Edu
No HS0.5%
HS Grad16.7%
Some College6.4%
Associates11.9%
Bachelors6.9%
Graduate57.6%
Housing & Income

Housing Tenure

Owner: 80.5%Renter: 19.5%Tenure
Owner80.5%
Renter19.5%

Home Value Distribution

Under $50k
3%
$50k–$100k
2%
$100k–$150k
2%
$150k–$200k
4%
$200k–$300k
17%
$300k–$500k
43%
Over $500k
29%

Financials

Median HH Income$132,508 ▲ 74% above avg
Median Home Value$400,221 ▲ 44% above avg
Home/Income Ratio3.0x (nat avg ~3.5x)
Median Rent$1,506/mo
Total Housing Units81,181
Vacant Units3,548

Income Distribution

Under $25k
6%
$25k–$50k
7%
$50k–$75k
12%
$75k–$100k
10%
$100k–$150k
20%
$150k–$200k
16%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
74%
Public Transit
0%
Walked
1%
Work From Home
25%

Commute Time

Under 15 min
23%
15–30 min
38%
30–45 min
27%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
3%
1960s–1970s
9%
1980s–1990s
27%
2000+
61%
About Delaware County, OH

Delaware County is located in Ohio and encompasses 10 ZIP codes spanning 10 cities and communities. The county has an estimated population of 214,389 residents. With a median age of 40.01, it is a middle-aged county.

Delaware County has a upper-middle-income economic profile. The median household income of $132,507 is significantly above the national average. Unemployment stands at 2.8%, below the national average. The poverty rate of 4.8% is well below the national average.

Housing in Delaware County is a premium housing market, with a median home value of $400,221 — above the national average. Monthly median rent is approximately $1,506. Homeownership rates are high at 80.5%, reflecting a largely residential, stable population.

The residents of Delaware County are primarily White (80.99%). Educational attainment is highly educated — 64.6% of adults hold a bachelor's degree or higher, significantly above the national average.

Delaware County, OH is a upper-middle-income 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 Delaware County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
43003 Ashley 3,376 $66,643 $198,300 $986 1.3% 27.7%
43015 Delaware 59,027 $99,622 $311,900 $1,207 2.9% 53.8%
43021 Galena 14,855 $160,120 $524,800 $1,360 3.6% 66.3%
43035 Lewis Center 35,732 $148,446 $423,000 $1,580 3.3% 73.7%
43061 Ostrander 5,198 $146,083 $387,400 $1,097 1.8% 51.0%
43065 Powell 45,284 $154,797 $451,700 $1,811 2.5% 73.4%
43066 Radnor 1,170 $110,333 $316,700 2.7% 47.0%
43074 Sunbury 15,948 $109,541 $396,600 $1,563 2.4% 52.1%
43082 Westerville 33,799 $147,188 $433,400 $1,696 2.5% 73.8%