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Single Family ResidenceResidential
$158,934$120 / 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 78How 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 $130,000 on Jan 23, 2024

12840 STATE ROUTE 347

MARYSVILLE, OH 43040
4
Beds
1
Baths
1,322 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.
1.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$159K
$124K low$194K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$130,000 · Jan 23, 2024
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.$33,484
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$26,787
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.83%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$125,450
UNITED WHOLESALE MORTGAGE · recorded Jan 23, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,541 (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.$67,550 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$193,010

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.57
86
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
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.150 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.1.25
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.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 40 ft²Porch · 16 ft²

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
North Union Elementary SchoolA-
Elementary · Grades PK–5 · 6.3 mi
H
North Union High SchoolB
High · Grades 9–12 · 6.4 mi
M
North Union Middle SchoolC
Middle · Grades 6–8 · 6.4 mi

District: North Union Local School District

Neighborhood · ZIP 43040These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.188
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.41,829
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.256 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,849
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,940
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

12840 State Route 347 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.

  • Among the least valuable homes in Marysville 43040
  • Costs less per square foot than 98% of homes in Marysville 43040
  • Smaller than 77% of homes in Union County
  • Has a bigger lot than 72% of homes in Marysville 43040
  • Older than 91% of homes in Marysville 43040

What homes are worth in Marysville 43040

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

This home
$177K$832K

This home is worth less than almost all homes in Marysville 43040.

How it measures up in Marysville 43040

The dot is this home. The mark in the middle is the typical home in Marysville 43040.

Estimated value$158,934
CheaperTypical $385,495Pricier

Cheaper than almost all homes nearby

Price per ft²$120
CheaperTypical $213Pricier

Pricier than 2% of homes nearby

Living area1,322 ft²
SmallerTypical 1,700 ft²Bigger

Bigger than 28% of homes nearby

Lot size1.25 ac
SmallerTypical 0.27 acBigger

Bigger than 72% of homes nearby

Year built1910
OlderTypical 1998Newer

Newer than 9% of homes nearby

How 12840 State Route 347 ranks against every home in each area.
MeasureThis homeMarysville 43040Union County
Estimated valuepricier than$158,934almost no homes4% of homes
Price per ft²pricier than$1202% of homes6% of homes
Living areabigger than1,322 ft²28% of homes23% of homes
Lot sizebigger than1.25 ac72% of homes69% of homes
Year builtnewer than19109% of homes12% of homes

About 12840 State Route 347

How much is 12840 State Route 347, Marysville, OH worth?

The TopHap Estimate for 12840 State Route 347, Marysville, OH is $158,934 as of Jul 14, 2026. The likely range is $123,739 to $194,129. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12840 State Route 347, Marysville, OH last sell?

12840 State Route 347, Marysville, OH last sold on Jan 23, 2024 for $130,000, according to the county's recorded deed.

How big is 12840 State Route 347, Marysville, OH?

12840 State Route 347, Marysville, OH has 4 bedrooms, 1 bathrooms, 1,322 square feet of living space and a 1.25-acre lot.

When was 12840 State Route 347, Marysville, OH built?

12840 State Route 347, Marysville, OH was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 12840 State Route 347, Marysville, OH?

12840 State Route 347, Marysville, OH is assigned to North Union Elementary School (elementary), rated A-; North Union High School (high), rated B; North Union Middle School (middle), rated C. All sit in North Union Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12840 State Route 347, Marysville, OH compare to other homes in Marysville 43040?

Among the 14,733 homes in Marysville 43040, it is worth more than almost none of them ($158,934 against a typical $385,495), its price per square foot is higher than 2% of them ($120 against a typical $213), it is bigger than 28% of them (1,322 ft² against a typical 1,700 ft²), its lot is bigger than 72% of them (1.25 ac against a typical 0.27 ac) and it is newer than 9% of them (1910 against a typical 1998). Measured against all of Union County, it is worth more than 4% 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 12840 State Route 347, Marysville, OH?

The 2025 property tax bill for 12840 State Route 347, Marysville, OH was $2,541. The county assessed it at $67,550.

Closest homes

More homes in Marysville 43040

Assigned schools

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