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Radnor, OH
Census-designated place in Delaware County, Ohio.
Population
95
Land area
0.7sq mi
People per sq mi
132
ZIP codes
0
Radnor and its ZIP codes
Radnor at a glance
- Radnor is 54% less dense than Ohio as a whole.
Local data for Radnor, OH
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Delaware County. PPP loans are for Radnor.
Unemployment rate
3.1%
Aug 2026, -0.7 pts in a year
Average annual pay
$75,804
100,816 jobs, 2025
Income per person
$96,573
BEA, 2024
Federal spending
$2.42B
FY 2026, $11,281 per person
Environment and hazard risk
Radnor, OH, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: hail
Storm events since 1996
513
Countywide, mostly thunderstorm wind
Flood insurance policies
201
0.3% of homes, county
July high / Jan low
85° / 21°F
40.5 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Radnor, OH, CDC PLACES estimates
Obesity
33.4%
U.S. 33.3% about the same
Diabetes
10.6%
U.S. 12.1% -1.5 pts
Smoking
11.8%
U.S. 12.8% -1.0 pts
Uninsured (18-64)
4.6%
U.S. 11.1% -6.5 pts
Cities near Radnor
| Name | Distance | Land area (sq mi) |
|---|---|---|
| ProspectVillage | 4.9 mi | 0.7 |
| WaldoVillage | 5.9 mi | 0.6 |
| Magnetic SpringsVillage | 6.8 mi | 0.2 |
| DelawareCity | 7.8 mi | 20.2 |
| RichwoodVillage | 8.5 mi | 1.2 |
| OstranderVillage | 8.9 mi | 0.9 |
| AshleyVillage | 9.9 mi | 0.7 |
| KilbourneCensus-designated place | 10 mi | 0.4 |
| Green CampVillage | 11 mi | 0.3 |
| MarionCity | 15 mi | 13 |
| CardingtonVillage | 15 mi | 2 |
| SunburyCity | 15 mi | 4.8 |
| PowellCity | 15 mi | 5.8 |
| Shawnee HillsVillage | 16 mi | 0.4 |
| MarysvilleCity | 16 mi | 16.3 |
| New BloomingtonVillage | 16 mi | 0.4 |
Frequently asked questions
- What county is Radnor, OH in?
- Radnor is in Delaware County, Ohio.
- What is the population of Radnor, OH?
- About 95 people live in Radnor, based on American Community Survey 5-year estimates.
- What cities are near Radnor?
- Nearby places include Prospect (4.9 mi), Waldo (5.9 mi), Magnetic Springs (6.8 mi), Delaware (7.8 mi), Richwood (8.5 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023