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Single Family ResidenceResidential
$239,508$161 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

3851 WHETSTONE RIVER RD S

MARION, OH 43302
3
Beds
1
Baths
1,488 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$240K
$197K low$282K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,634 (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.$73,360 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$209,600

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
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.
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
CountyMarion
Lot (acres)The size of the land the home sits on, from county records.0.49
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Heritage Elementary SchoolB+
Elementary · Grades KG–5 · 4.1 mi
H
River Valley High SchoolC+
High · Grades 9–12 · 5.3 mi
M
River Valley Middle SchoolC+
Middle · Grades 6–8 · 5.3 mi

District: River Valley Local School District

Neighborhood · ZIP 43302These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.179
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.54,091
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.268 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,049
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,345
Average tempThe average temperature here across a full year.50°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.50%

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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

3851 Whetstone River Rd S 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 more than 75% of homes in Marion 43302
  • Costs more per square foot than 76% of homes in Marion 43302
  • Has a bigger lot than 73% of homes in Marion 43302
  • Newer than 81% of homes in Marion 43302

What homes are worth in Marion 43302

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

This home
$35K$481K

This home is worth more than 75% of homes in Marion 43302.

How it measures up in Marion 43302

The dot is this home. The mark in the middle is the typical home in Marion 43302.

Estimated value$239,508
CheaperTypical $151,873Pricier

Pricier than 75% of homes nearby

Price per ft²$161
CheaperTypical $118Pricier

Pricier than 76% of homes nearby

Living area1,488 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.49 ac
SmallerTypical 0.21 acBigger

Bigger than 73% of homes nearby

Year built1990
OlderTypical 1958Newer

Newer than 81% of homes nearby

How 3851 Whetstone River Rd S ranks against every home in each area.
MeasureThis homeMarion 43302Marion County
Estimated valuepricier than$239,50875% of homes72% of homes
Price per ft²pricier than$16176% of homes73% of homes
Living areabigger than1,488 ft²60% of homes57% of homes
Lot sizebigger than0.49 ac73% of homes64% of homes
Year builtnewer than199081% of homes78% of homes

About 3851 Whetstone River Rd S

How much is 3851 Whetstone River Rd S, Marion, OH worth?

The TopHap Estimate for 3851 Whetstone River Rd S, Marion, OH is $239,508 as of Sep 24, 2026. The likely range is $197,436 to $281,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3851 Whetstone River Rd S, Marion, OH last sell?

3851 Whetstone River Rd S, Marion, OH last sold on Sep 4, 2009, according to the county's recorded deed.

How big is 3851 Whetstone River Rd S, Marion, OH?

3851 Whetstone River Rd S, Marion, OH has 3 bedrooms, 1 bathrooms, 1,488 square feet of living space and a 0.49-acre lot.

When was 3851 Whetstone River Rd S, Marion, OH built?

3851 Whetstone River Rd S, Marion, OH was built in 1990, making it 36 years old. The building has 1 story.

What schools serve 3851 Whetstone River Rd S, Marion, OH?

3851 Whetstone River Rd S, Marion, OH is assigned to Heritage Elementary School (elementary), rated B+; River Valley High School (high), rated C+; River Valley Middle School (middle), rated C+. All sit in River Valley Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3851 Whetstone River Rd S, Marion, OH compare to other homes in Marion 43302?

Among the 19,348 homes in Marion 43302, it is worth more than 75% of them ($239,508 against a typical $151,873), its price per square foot is higher than 76% of them ($161 against a typical $118), it is bigger than 60% of them (1,488 ft² against a typical 1,364 ft²), its lot is bigger than 73% of them (0.49 ac against a typical 0.21 ac) and it is newer than 81% of them (1990 against a typical 1958). Measured against all of Marion County, it is worth more than 72% 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 3851 Whetstone River Rd S, Marion, OH?

The 2025 property tax bill for 3851 Whetstone River Rd S, Marion, OH was $2,634. The county assessed it at $73,360.

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