PlainZIP

Radnor, OH · standard

ZIP Code 43066

Delaware County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

1,328
13/sq mi
$129,012
Median income
$389,400
Median home value
46.9%
Bachelor's or higher

The verdict

Radnor pairs a top-decile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 7%
household income, US ZIPs
Top 22%
home value, US ZIPs
13
people per sq mi
92%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 43066 against every reporting US ZIP.

ZIP code 43066 is a sparsely populated ZIP (a standard USPS delivery area) in Radnor, Delaware County, Ohio, home to just 1,328 residents across 99.8 square miles, a density of 13 people per square mile, in the New York time zone.

ZIP 43066 skews affluent, with a median household income of $129,012 (77% above the Ohio average), while per-capita income is $61,245. Poverty here runs at 1.5%, with unemployment measured at 5.1%. The typical home here is valued at $389,400 (98% above the state average); renters pay a median of - monthly, and 91.7% of units are owner-occupied.

A solid share of residents have a four-year degree: 46.9% of adults hold a bachelor's degree or higher, the median age is 46, and the average commute is -. A geography-based comparison follows: 6 ZIP codes within about 10 miles of 43066, plus 6 more within Delaware County, give a clearer read than the national average 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 →

Top industries in ZIP 43066

Top 5 sectors by establishment count in Radnor, OH

Which industries have the most business establishments in ZIP 43066.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

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 43066, Radnor, 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

1,328

Population

99.8

Area (sq mi)

13

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 43066?

46.0

Median Age

51.0%

Male

49.0%

Female

1.2%

Foreign-Born

White 96.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 4.0%
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?

$129,012

Median Household Income

+77% vs state

$61,245

Per Capita Income

1.5%

Poverty Rate

5.1%

Unemployment Rate

How ZIP 43066 ranks nationally

Radnor, OH household income vs. every US ZIP code

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

$129,012 Top 7% higher than 93% 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%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). This entry sits in this band. $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 76.3%
Bachelor's Degree or Higher 46.9%

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

What does housing look like?

568

Total Housing Units

568

Occupied Units

0

Vacant Units

2.41

Avg Household Size

Occupancy Type

Owner 91.7%
Renter 8.3%

$389,400

Median Home Value

+98% vs state

1980

Median Year Built

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

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+17.5%

YoY Change (2024)

223

HPI Index (2000 = 100)

+123%

Total Change Since 2000

Home values in ZIP 43066 have increased 17.5% over the past year (2024). Since 2000, this ZIP has seen +123% cumulative appreciation.

Year Annual Change HPI Index
2019 +7.8% 169
2020 +1.6% 172
2021 +4.0% 179
2022 +17.5% 210
2024 – 223

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 25 business establishments in ZIP 43066, employing approximately 228 people with a combined annual payroll of $12,606,000.

25

Businesses

228

Employees

$12.6M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Construction 5 20.0%
Professional, scientific, and technical services 4 16.0%
Retail trade 3 12.0%
Other services (except public administration) 3 12.0%

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 43066 vs 43342 →

ZIP 43066 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 43066 ranks #4 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 43066 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 43066 ranks #2 of 7 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
43342 Prospect, OH 3,228 5.5 mi
43036 Magnetic Springs, OH 258 6.0 mi
43061 Ostrander, OH 3,967 7.9 mi
43356 Waldo, OH 1,103 7.5 mi
43322 Green Camp, OH 374 9.6 mi
43015 Delaware, OH 48,107 8.9 mi

More ZIP Codes in Delaware County

43015 standard
Delaware, OH
Pop: 48,107
43065 standard
Powell, OH
Pop: 38,821
43082 standard
Westerville, OH
Pop: 29,946
43035 standard
Lewis Center, OH
Pop: 24,721
43074 standard
Sunbury, OH
Pop: 11,655
43021 standard
Galena, OH
Pop: 10,301

Related Areas

Delaware County Radnor, OH Ohio

Frequently Asked Questions

What county is ZIP code 43066 in? ▼
ZIP code 43066 (Radnor) is located in Delaware County, Ohio. Delaware County contains multiple ZIP codes, see the full list at /counties/delaware-oh.
What is the population of ZIP code 43066? ▼
ZIP code 43066 in Radnor, OH has a population of 1,328 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 43066? ▼
The median household income in ZIP 43066 is $129,012, which is 69% above the national average of $76,288.
What is the average home value in ZIP 43066? ▼
The median home value in ZIP 43066 is $389,400, which is 40% above the national average of $278,155.
What is the demographic makeup of ZIP 43066? ▼
The largest racial group in ZIP 43066 is White at 96.0%.
How many businesses are in ZIP code 43066? ▼
ZIP code 43066 has 25 business establishments employing approximately 228 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 43066? ▼
The top industries by establishment count in ZIP 43066 are: Construction (5), Professional, scientific, and technical services (4), Retail trade (3). There are 4 industry sectors represented in total.
How have home values changed in ZIP code 43066? ▼
According to the FHFA House Price Index, home values in ZIP 43066 increased by 17.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 123%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 43066? ▼
In ZIP code 43066, 76.3% of residents aged 25+ have a high school diploma or higher, and 46.9% 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 43066? ▼
In ZIP code 43066, approximately 91.7% of occupied housing units are owner-occupied and 8.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 43066? ▼
The poverty rate in ZIP code 43066 is 1.5% 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.