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Single Family ResidenceResidential
$138,518$54 / 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 73How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

121 MASON ST

WESTFIELD, PA 16950
5
Beds
8 / 4
Baths
2,565 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$139K
$101K low$176K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,335 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$74,960 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,960

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.197 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
CountyTioga
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.2012
Lot (acres)The size of the land the home sits on, from county records.0.42
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes

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

E
Westfield Area Elementary SchoolB
Elementary · Grades KG–6 · 0.3 mi
M
Cowanesque Valley Jr/Sr High SchoolC
Middle · Grades 7–12 · 0.9 mi

District: Northern Tioga School District

Neighborhood · ZIP 16950These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.3,575
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,546
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,394
Average tempThe average temperature here across a full year.45°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.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

121 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 82% of homes in Tioga County
  • Costs less per square foot than 96% of homes in Tioga County
  • Bigger than 95% of homes in Westfield 16950
  • Has a smaller lot than 84% of homes in Westfield 16950

What homes are worth in Westfield 16950

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

This home
$47K$545K

This home is worth more than 34% of homes in Westfield 16950.

How it measures up in Westfield 16950

The dot is this home. The mark in the middle is the typical home in Westfield 16950.

Estimated value$138,518
CheaperTypical $178,867Pricier

Pricier than 34% of homes nearby

Price per ft²$54
CheaperTypical $133Pricier

Pricier than 8% of homes nearby

Living area2,565 ft²
SmallerTypical 1,379 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.42 ac
SmallerTypical 3.5 acBigger

Bigger than 16% of homes nearby

Year built1954
OlderTypical 1972Newer

Newer than 41% of homes nearby

How 121 Mason St ranks against every home in each area.
MeasureThis homeWestfield 16950Tioga County
Estimated valuepricier than$138,51834% of homes18% of homes
Price per ft²pricier than$548% of homes4% of homes
Living areabigger than2,565 ft²95% of homes91% of homes
Lot sizebigger than0.42 ac16% of homes19% of homes
Year builtnewer than195441% of homes38% of homes

About 121 Mason St

How much is 121 Mason St, Westfield, PA worth?

The TopHap Estimate for 121 Mason St, Westfield, PA is $138,518 as of Aug 30, 2026. The likely range is $101,315 to $175,721. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Mason St, Westfield, PA last sell?

121 Mason St, Westfield, PA last sold on Sep 18, 1992, according to the county's recorded deed.

How big is 121 Mason St, Westfield, PA?

121 Mason St, Westfield, PA has 5 bedrooms, 8 bathrooms, 2,565 square feet of living space and a 0.42-acre lot.

When was 121 Mason St, Westfield, PA built?

121 Mason St, Westfield, PA was built in 1954, making it 72 years old. The building has 2 stories.

What schools serve 121 Mason St, Westfield, PA?

121 Mason St, Westfield, PA is assigned to Westfield Area Elementary School (elementary), rated B; Cowanesque Valley Jr/Sr High School (middle), rated C. All sit in Northern Tioga School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Mason St, Westfield, PA compare to other homes in Westfield 16950?

Among the 1,835 homes in Westfield 16950, it is worth more than 34% of them ($138,518 against a typical $178,867), its price per square foot is higher than 8% of them ($54 against a typical $133), it is bigger than 95% of them (2,565 ft² against a typical 1,379 ft²), its lot is bigger than 16% of them (0.42 ac against a typical 3.5 ac) and it is newer than 41% of them (1954 against a typical 1972). Measured against all of Tioga County, it is worth more than 18% 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 121 Mason St, Westfield, PA?

The 2026 property tax bill for 121 Mason St, Westfield, PA was $1,335. The county assessed it at $74,960.

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