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Single Family ResidenceResidential
$188,849$182 / 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 83How 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

423 MARY ST

JEANNETTE, PA 15644
0
Baths
1,040 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.
1.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$189K
$157K low$220K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,297 (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.$21,390 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,390

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
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.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWESTMORELAND
Lot (acres)The size of the land the home sits on, from county records.1.14
ConstructionThe main material the home's frame and walls are built from.Brick
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.

E
Jeannette McKee Elementary SchoolD
Elementary · Grades KG–8 · 0.7 mi
H
Jeannette Senior High School
High · Grades 9–12 · 0.9 mi

District: Jeannette City School District

Neighborhood · ZIP 15644These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.19,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.875 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,918
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,977
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

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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

423 Mary 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.

  • Smaller than 84% of homes in Westmoreland County
  • Has a bigger lot than 89% of homes in Jeannette 15644
  • Older than 71% of homes in Westmoreland County

What homes are worth in Jeannette 15644

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

This home
$32K$670K

This home is worth more than 54% of homes in Jeannette 15644.

How it measures up in Jeannette 15644

The dot is this home. The mark in the middle is the typical home in Jeannette 15644.

Estimated value$188,849
CheaperTypical $173,685Pricier

Pricier than 54% of homes nearby

Price per ft²$182
CheaperTypical $164Pricier

Pricier than 59% of homes nearby

Living area1,040 ft²
SmallerTypical 1,558 ft²Bigger

Bigger than 18% of homes nearby

Lot size1.14 ac
SmallerTypical 0.21 acBigger

Bigger than 89% of homes nearby

Year built1952
OlderTypical 1979Newer

Newer than 33% of homes nearby

How 423 Mary St ranks against every home in each area.
MeasureThis homeJeannette 15644Westmoreland County
Estimated valuepricier than$188,84954% of homes42% of homes
Price per ft²pricier than$18259% of homes53% of homes
Living areabigger than1,040 ft²18% of homes16% of homes
Lot sizebigger than1.14 ac89% of homes83% of homes
Year builtnewer than195233% of homes29% of homes

About 423 Mary St

How much is 423 Mary St, Jeannette, PA worth?

The TopHap Estimate for 423 Mary St, Jeannette, PA is $188,849 as of Aug 30, 2026. The likely range is $157,274 to $220,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Mary St, Jeannette, PA last sell?

423 Mary St, Jeannette, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 423 Mary St, Jeannette, PA?

423 Mary St, Jeannette, PA has 1,040 square feet of living space and a 1.14-acre lot.

When was 423 Mary St, Jeannette, PA built?

423 Mary St, Jeannette, PA was built in 1952, making it 74 years old. The building has 2 stories.

What schools serve 423 Mary St, Jeannette, PA?

423 Mary St, Jeannette, PA is assigned to Jeannette McKee Elementary School (elementary), rated D; Jeannette Senior High School (high). All sit in Jeannette City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Mary St, Jeannette, PA compare to other homes in Jeannette 15644?

Among the 8,491 homes in Jeannette 15644, it is worth more than 54% of them ($188,849 against a typical $173,685), its price per square foot is higher than 59% of them ($182 against a typical $164), it is bigger than 18% of them (1,040 ft² against a typical 1,558 ft²), its lot is bigger than 89% of them (1.14 ac against a typical 0.21 ac) and it is newer than 33% of them (1952 against a typical 1979). Measured against all of Westmoreland County, it is worth more than 42% 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 423 Mary St, Jeannette, PA?

The 2026 property tax bill for 423 Mary St, Jeannette, PA was $3,297. The county assessed it at $21,390.

More homes on Mary St

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Assigned schools

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