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Single Family ResidenceResidential
$224,442$191 / 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 91How 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

21 DOLLY AVE

JEANNETTE, PA 15644
0
Baths
1,176 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$224K
$204K low$245K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,007 (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.$21,340 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,740
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,340

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.
6
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.
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.0.24
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
Harrison Park Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
M
Penn Middle SchoolB+
Middle · Grades 6–8 · 0.6 mi
H
Penn-Trafford High SchoolA+
High · Grades 9–12 · 0.7 mi

District: Penn-Trafford 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

21 Dolly Ave 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 more than 66% of homes in Jeannette 15644
  • Costs more per square foot than 65% of homes in Jeannette 15644
  • Smaller than 74% of homes in Westmoreland County
  • Older than 66% 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$663K

This home is worth more than 66% 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$224,442
CheaperTypical $175,515Pricier

Pricier than 66% of homes nearby

Price per ft²$191
CheaperTypical $166Pricier

Pricier than 65% of homes nearby

Living area1,176 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.24 ac
SmallerTypical 0.21 acBigger

Bigger than 56% of homes nearby

Year built1958
OlderTypical 1979Newer

Newer than 37% of homes nearby

How 21 Dolly Ave ranks against every home in each area.
MeasureThis homeJeannette 15644Westmoreland County
Estimated valuepricier than$224,44266% of homes54% of homes
Price per ft²pricier than$19165% of homes59% of homes
Living areabigger than1,176 ft²27% of homes26% of homes
Lot sizebigger than0.24 ac56% of homes40% of homes
Year builtnewer than195837% of homes34% of homes

About 21 Dolly Ave

How much is 21 Dolly Ave, Jeannette, PA worth?

The TopHap Estimate for 21 Dolly Ave, Jeannette, PA is $224,442 as of Aug 30, 2026. The likely range is $203,537 to $245,347. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Dolly Ave, Jeannette, PA last sell?

21 Dolly Ave, Jeannette, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Dolly Ave, Jeannette, PA?

21 Dolly Ave, Jeannette, PA has 1,176 square feet of living space and a 0.24-acre lot.

When was 21 Dolly Ave, Jeannette, PA built?

21 Dolly Ave, Jeannette, PA was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 21 Dolly Ave, Jeannette, PA?

21 Dolly Ave, Jeannette, PA is assigned to Harrison Park Elementary School (elementary), rated A; Penn Middle School (middle), rated B+; Penn-Trafford High School (high), rated A+. All sit in Penn-Trafford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Dolly Ave, Jeannette, PA compare to other homes in Jeannette 15644?

Among the 8,491 homes in Jeannette 15644, it is worth more than 66% of them ($224,442 against a typical $175,515), its price per square foot is higher than 65% of them ($191 against a typical $166), it is bigger than 27% of them (1,176 ft² against a typical 1,560 ft²), its lot is bigger than 56% of them (0.24 ac against a typical 0.21 ac) and it is newer than 37% of them (1958 against a typical 1979). Measured against all of Westmoreland County, it is worth more than 54% 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 21 Dolly Ave, Jeannette, PA?

The 2026 property tax bill for 21 Dolly Ave, Jeannette, PA was $3,007. The county assessed it at $21,340.

More homes on Dolly Ave

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