Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$182,893$98 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 60How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $45,000 on Oct 4, 2002

4321 MAIN ST

RADNOR, OH 43066
1
Beds
1
Baths
1,871 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$183K
$110K low$256K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$45,000 · Oct 4, 2002
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$182,893
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$146,314

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,144 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$67,310 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,110
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$192,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
40
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
85
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyDelaware
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2011
Lot (acres)The size of the land the home sits on, from county records.0.62
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 140 ft²Patio · 100 ft²Porch · 220 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Buckeye Valley High SchoolA-
High · Grades 9–12 · 3.8 mi
M
Buckeye Valley Middle SchoolA
Middle · Grades 5–8 · 4.0 mi
E
Buckeye Valley West Elementary SchoolA
Elementary · Grades PK–4 · 9.1 mi

District: Buckeye Valley Local School District

Neighborhood · ZIP 43066These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.176
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.2,212
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.56 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,933
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,110
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.49%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4321 Main St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 97% of homes in Delaware County
  • Among the lowest price per square foot in Delaware County
  • Smaller than 67% of homes in Delaware County
  • Has a smaller lot than 87% of homes in Radnor 43066
  • Among the oldest homes in Delaware County

What homes are worth in Radnor 43066

Each bar is how many homes fall in that price range. The marker is this home.

This home
$134K$856K

This home is worth more than 8% of homes in Radnor 43066.

How it measures up in Radnor 43066

The dot is this home. The mark in the middle is the typical home in Radnor 43066.

Estimated value$182,893
CheaperTypical $408,481Pricier

Pricier than 8% of homes nearby

Price per ft²$98
CheaperTypical $215Pricier

Pricier than 4% of homes nearby

Living area1,871 ft²
SmallerTypical 1,864 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.62 ac
SmallerTypical 3.01 acBigger

Bigger than 13% of homes nearby

Year built1870
OlderTypical 1974Newer

Newer than 5% of homes nearby

How 4321 Main St ranks against every home in each area.
MeasureThis homeRadnor 43066Delaware County
Estimated valuepricier than$182,8938% of homes3% of homes
Price per ft²pricier than$984% of homesalmost no homes
Living areabigger than1,871 ft²51% of homes33% of homes
Lot sizebigger than0.62 ac13% of homes67% of homes
Year builtnewer than18705% of homesalmost no homes

About 4321 Main St

How much is 4321 Main St, Radnor, OH worth?

The TopHap Estimate for 4321 Main St, Radnor, OH is $182,893 as of Jul 14, 2026. The likely range is $109,734 to $256,052. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4321 Main St, Radnor, OH last sell?

4321 Main St, Radnor, OH last sold on Oct 4, 2002 for $45,000, according to the county's recorded deed.

How big is 4321 Main St, Radnor, OH?

4321 Main St, Radnor, OH has 1 bedrooms, 1 bathrooms, 1,871 square feet of living space and a 0.62-acre lot.

When was 4321 Main St, Radnor, OH built?

4321 Main St, Radnor, OH was built in 1870, making it 156 years old. It is a conventional home. The building has 2 stories.

What schools serve 4321 Main St, Radnor, OH?

4321 Main St, Radnor, OH is assigned to Buckeye Valley High School (high), rated A-; Buckeye Valley Middle School (middle), rated A; Buckeye Valley West Elementary School (elementary), rated A. All sit in Buckeye Valley Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4321 Main St, Radnor, OH compare to other homes in Radnor 43066?

Among the 573 homes in Radnor 43066, it is worth more than 8% of them ($182,893 against a typical $408,481), its price per square foot is higher than 4% of them ($98 against a typical $215), it is bigger than 51% of them (1,871 ft² against a typical 1,864 ft²), its lot is bigger than 13% of them (0.62 ac against a typical 3.01 ac) and it is newer than 5% of them (1870 against a typical 1974). Measured against all of Delaware County, it is worth more than 3% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4321 Main St, Radnor, OH?

The 2025 property tax bill for 4321 Main St, Radnor, OH was $2,144. The county assessed it at $67,310.

Closest homes

More homes in Radnor 43066

Assigned schools

Explore the area

See this home in context

Open 4321 Main St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map