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Single Family ResidenceResidential
$90,889$102 / 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 78How 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

435 ALDER ST

TARENTUM, PA 15084
2
Beds
1.5
Baths
891 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.
3,800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1960
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

$91K
$71K low$111K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$105 (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.$23,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$41,300

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.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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.Ranch
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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
Curtisville Primary Center
Elementary · Grades KG–2 · 0.2 mi
M
Deer Lakes Middle SchoolB+
Middle · Grades 6–8 · 1.7 mi
H
Deer Lakes High SchoolB-
High · Grades 9–12 · 1.9 mi

District: Deer Lakes School District

Neighborhood · ZIP 15084These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.16%
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.9,997
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.348 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,175
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,926
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

435 Alder 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 88% of homes in Allegheny County
  • Costs less per square foot than 78% of homes in Allegheny County
  • Smaller than 94% of homes in Allegheny County
  • Has a smaller lot than 75% of homes in Tarentum 15084
  • Newer than 76% of homes in Tarentum 15084

What homes are worth in Tarentum 15084

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

This home
$37K$459K

This home is worth more than 28% of homes in Tarentum 15084.

How it measures up in Tarentum 15084

The dot is this home. The mark in the middle is the typical home in Tarentum 15084.

Estimated value$90,889
CheaperTypical $139,872Pricier

Pricier than 28% of homes nearby

Price per ft²$102
CheaperTypical $104Pricier

Pricier than 49% of homes nearby

Living area891 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 8% of homes nearby

Lot size3,800 ft²
SmallerTypical 0.2 acBigger

Bigger than 25% of homes nearby

Year built1960
OlderTypical 1930Newer

Newer than 76% of homes nearby

How 435 Alder St ranks against every home in each area.
MeasureThis homeTarentum 15084Allegheny County
Estimated valuepricier than$90,88928% of homes12% of homes
Price per ft²pricier than$10249% of homes22% of homes
Living areabigger than891 ft²8% of homes6% of homes
Lot sizebigger than3,800 ft²25% of homes25% of homes
Year builtnewer than196076% of homes67% of homes

About 435 Alder St

How much is 435 Alder St, Tarentum, PA worth?

The TopHap Estimate for 435 Alder St, Tarentum, PA is $90,889 as of Sep 24, 2026. The likely range is $70,813 to $110,965. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 435 Alder St, Tarentum, PA last sell?

435 Alder St, Tarentum, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 435 Alder St, Tarentum, PA?

435 Alder St, Tarentum, PA has 2 bedrooms, 1.5 bathrooms, 891 square feet of living space and a 0.09-acre lot.

When was 435 Alder St, Tarentum, PA built?

435 Alder St, Tarentum, PA was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 435 Alder St, Tarentum, PA?

435 Alder St, Tarentum, PA is assigned to Curtisville Primary Center (elementary); Deer Lakes Middle School (middle), rated B+; Deer Lakes High School (high), rated B-. All sit in Deer Lakes School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 435 Alder St, Tarentum, PA compare to other homes in Tarentum 15084?

Among the 3,913 homes in Tarentum 15084, it is worth more than 28% of them ($90,889 against a typical $139,872), its price per square foot is higher than 49% of them ($102 against a typical $104), it is bigger than 8% of them (891 ft² against a typical 1,440 ft²), its lot is bigger than 25% of them (3,800 ft² against a typical 0.2 ac) and it is newer than 76% of them (1960 against a typical 1930). Measured against all of Allegheny County, it is worth more than 12% 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 435 Alder St, Tarentum, PA?

The 2026 property tax bill for 435 Alder St, Tarentum, PA was $105. The county assessed it at $23,300.

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