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Single Family ResidenceResidential
$88,497$53 / 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 81How 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
Last sold for $18,000 on Jun 15, 2018

518 MASON ST

NILES, OH 44446
3
Beds
1.5
Baths
1,664 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1901
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

$88K
$72K low$105K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$18,000 · Jun 15, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,070 (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.$24,720 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,860
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$70,600

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
CountyTRUMBULL
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 192 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.

Foreclosure Filings(1)

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

H
McKinley High SchoolC-
High · Grades 9–12 · 0.7 mi
M
Niles Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
E
Niles Primary School
Elementary · Grades PK–2 · 1.0 mi

District: Niles City School District

Neighborhood · ZIP 44446These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.19,681
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,383 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,411
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,038
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

518 Mason 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 81% of homes in Trumbull County
  • Costs less per square foot than 92% of homes in Niles 44446
  • Bigger than 72% of homes in Niles 44446
  • Has a smaller lot than 92% of homes in Trumbull County
  • Older than 94% of homes in Trumbull County

What homes are worth in Niles 44446

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

This home
$43K$389K

This home is worth more than 21% of homes in Niles 44446.

How it measures up in Niles 44446

The dot is this home. The mark in the middle is the typical home in Niles 44446.

Estimated value$88,497
CheaperTypical $137,803Pricier

Pricier than 21% of homes nearby

Price per ft²$53
CheaperTypical $104Pricier

Pricier than 8% of homes nearby

Living area1,664 ft²
SmallerTypical 1,376 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.14 ac
SmallerTypical 0.21 acBigger

Bigger than 12% of homes nearby

Year built1901
OlderTypical 1952Newer

Newer than 10% of homes nearby

How 518 Mason St ranks against every home in each area.
MeasureThis homeNiles 44446Trumbull County
Estimated valuepricier than$88,49721% of homes19% of homes
Price per ft²pricier than$538% of homes10% of homes
Living areabigger than1,664 ft²72% of homes65% of homes
Lot sizebigger than0.14 ac12% of homes8% of homes
Year builtnewer than190110% of homes6% of homes

About 518 Mason St

How much is 518 Mason St, Niles, OH worth?

The TopHap Estimate for 518 Mason St, Niles, OH is $88,497 as of Sep 24, 2026. The likely range is $71,549 to $105,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 518 Mason St, Niles, OH last sell?

518 Mason St, Niles, OH last sold on Jun 15, 2018 for $18,000, according to the county's recorded deed.

How big is 518 Mason St, Niles, OH?

518 Mason St, Niles, OH has 3 bedrooms, 1.5 bathrooms, 1,664 square feet of living space and a 0.14-acre lot.

When was 518 Mason St, Niles, OH built?

518 Mason St, Niles, OH was built in 1901, making it 125 years old. It is a conventional home. The building has 2 stories.

What schools serve 518 Mason St, Niles, OH?

518 Mason St, Niles, OH is assigned to McKinley High School (high), rated C-; Niles Middle School (middle), rated C-; Niles Primary School (elementary). All sit in Niles City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 518 Mason St, Niles, OH compare to other homes in Niles 44446?

Among the 7,113 homes in Niles 44446, it is worth more than 21% of them ($88,497 against a typical $137,803), its price per square foot is higher than 8% of them ($53 against a typical $104), it is bigger than 72% of them (1,664 ft² against a typical 1,376 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.21 ac) and it is newer than 10% of them (1901 against a typical 1952). Measured against all of Trumbull County, it is worth more than 19% 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 518 Mason St, Niles, OH?

The 2025 property tax bill for 518 Mason St, Niles, OH was $1,070. The county assessed it at $24,720.

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