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Single Family ResidenceResidential
$40,134$31 / 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 53How 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

518 RIVER ST

WV
3
Beds
1
Baths
1,284 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.
3,223 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
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

$40K
$21K low$59K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$126 (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.$9,240 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$15,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.07
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Montcalm High SchoolF
Middle · Grades 7–12 · 2.8 mi
E
Montcalm Elementary SchoolC
Elementary · Grades PK–6 · 3.8 mi

District: Mercer County School District

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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

518 River 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 93% of homes in Mercer County
  • Costs less per square foot than 94% of homes in Mercer County
  • Has a smaller lot than 98% of homes in Mercer County
  • Among the oldest homes in Mercer County

How it measures up in Mercer County

The dot is this home. The mark in the middle is the typical home in Mercer County.

Estimated value$40,134
CheaperTypical $135,961Pricier

Pricier than 7% of homes nearby

Price per ft²$31
CheaperTypical $94Pricier

Pricier than 6% of homes nearby

Living area1,284 ft²
SmallerTypical 1,458 ft²Bigger

Bigger than 38% of homes nearby

Lot size3,223 ft²
SmallerTypical 0.46 acBigger

Bigger than 2% of homes nearby

Year built1900
OlderTypical 1955Newer

Older than almost all homes nearby

How 518 River St ranks against every home in each area.
MeasureThis homeMercer County
Estimated valuepricier than$40,1347% of homes
Price per ft²pricier than$316% of homes
Living areabigger than1,284 ft²38% of homes
Lot sizebigger than3,223 ft²2% of homes
Year builtnewer than1900almost no homes

About 518 River St

How much is 518 River St, , WV worth?

The TopHap Estimate for 518 River St, , WV is $40,134 as of Sep 24, 2026. The likely range is $21,171 to $59,097. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 518 River St, , WV last sell?

518 River St, , WV last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 518 River St, , WV?

518 River St, , WV has 3 bedrooms, 1 bathrooms, 1,284 square feet of living space and a 0.07-acre lot.

When was 518 River St, , WV built?

518 River St, , WV was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 518 River St, , WV?

518 River St, , WV is assigned to Montcalm High School (middle), rated F; Montcalm Elementary School (elementary), rated C. All sit in Mercer County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 518 River St, , WV compare to other homes in Mercer County?

Among the 26,399 homes in Mercer County, it is worth more than 7% of them ($40,134 against a typical $135,961), its price per square foot is higher than 6% of them ($31 against a typical $94), it is bigger than 38% of them (1,284 ft² against a typical 1,458 ft²), its lot is bigger than 2% of them (3,223 ft² against a typical 0.46 ac) and it is newer than almost none of them (1900 against a typical 1955). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 518 River St, , WV?

The 2025 property tax bill for 518 River St, , WV was $126. The county assessed it at $9,240.

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