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Single Family ResidenceResidential
$117,057$98 / 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 87How 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

2421 HELEN ST

MC KEES ROCKS, PA 15136
2
Beds
2
Baths
1,192 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$117K
$102K low$132K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$311 (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.$48,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$48,400

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.37
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.
74
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Forest Grove Elementary School
Elementary · Grades KG–2 · 0.7 mi
H
Montour High SchoolA
High · Grades 9–12 · 0.9 mi
M
David E. Williams Middle SchoolA
Middle · Grades 5–8 · 2.2 mi

District: Montour School District

Neighborhood · ZIP 15136These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.23,687
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,923 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,379
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,488
Average tempThe average temperature here across a full year.51°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.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

2421 Helen 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 Allegheny County
  • Costs less per square foot than 80% of homes in Allegheny County
  • Smaller than 73% of homes in Allegheny County
  • Older than 84% of homes in Allegheny County

What homes are worth in Mc Kees Rocks 15136

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

This home
$34K$674K

This home is worth more than 35% of homes in Mc Kees Rocks 15136.

How it measures up in Mc Kees Rocks 15136

The dot is this home. The mark in the middle is the typical home in Mc Kees Rocks 15136.

Estimated value$117,057
CheaperTypical $183,946Pricier

Pricier than 35% of homes nearby

Price per ft²$98
CheaperTypical $140Pricier

Pricier than 38% of homes nearby

Living area1,192 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.22 ac
SmallerTypical 0.15 acBigger

Bigger than 63% of homes nearby

Year built1910
OlderTypical 1951Newer

Newer than 21% of homes nearby

How 2421 Helen St ranks against every home in each area.
MeasureThis homeMc Kees Rocks 15136Allegheny County
Estimated valuepricier than$117,05735% of homes18% of homes
Price per ft²pricier than$9838% of homes20% of homes
Living areabigger than1,192 ft²28% of homes27% of homes
Lot sizebigger than0.22 ac63% of homes62% of homes
Year builtnewer than191021% of homes16% of homes

About 2421 Helen St

How much is 2421 Helen St, Mc Kees Rocks, PA worth?

The TopHap Estimate for 2421 Helen St, Mc Kees Rocks, PA is $117,057 as of Aug 30, 2026. The likely range is $102,093 to $132,021. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2421 Helen St, Mc Kees Rocks, PA last sell?

2421 Helen St, Mc Kees Rocks, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2421 Helen St, Mc Kees Rocks, PA?

2421 Helen St, Mc Kees Rocks, PA has 2 bedrooms, 2 bathrooms, 1,192 square feet of living space and a 0.23-acre lot.

When was 2421 Helen St, Mc Kees Rocks, PA built?

2421 Helen St, Mc Kees Rocks, PA was built in 1910, making it 116 years old. It is a bungalow home. The building has 1 story.

What schools serve 2421 Helen St, Mc Kees Rocks, PA?

2421 Helen St, Mc Kees Rocks, PA is assigned to Forest Grove Elementary School (elementary); Montour High School (high), rated A; David E. Williams Middle School (middle), rated A. All sit in Montour School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2421 Helen St, Mc Kees Rocks, PA compare to other homes in Mc Kees Rocks 15136?

Among the 9,151 homes in Mc Kees Rocks 15136, it is worth more than 35% of them ($117,057 against a typical $183,946), its price per square foot is higher than 38% of them ($98 against a typical $140), it is bigger than 28% of them (1,192 ft² against a typical 1,452 ft²), its lot is bigger than 63% of them (0.22 ac against a typical 0.15 ac) and it is newer than 21% of them (1910 against a typical 1951). Measured against all of Allegheny 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 2421 Helen St, Mc Kees Rocks, PA?

The 2026 property tax bill for 2421 Helen St, Mc Kees Rocks, PA was $311. The county assessed it at $48,400.

More homes on Helen St

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