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Single Family ResidenceResidential
$85,421$62 / 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

804 LOCK ST

TARENTUM, PA 15084
3
Beds
2
Baths
1,380 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.
2,806 ft²
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$85K
$74K low$97K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$246 (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.$38,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$38,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$56,200

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.
4
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.
91
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
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.06
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Highlands Elementary SchoolC-
Elementary · Grades 1–4 · 0.1 mi
M
Highlands Middle SchoolD+
Middle · Grades 5–8 · 1.5 mi
H
Highlands High SchoolC-
High · Grades 9–12 · 1.8 mi

District: Highlands 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

804 Lock 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 89% of homes in Allegheny County
  • Costs less per square foot than 90% of homes in Allegheny County
  • Has a smaller lot than 86% of homes in Tarentum 15084
  • Older than 71% of homes in Allegheny County

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
$40K$459K

This home is worth more than 24% 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$85,421
CheaperTypical $140,497Pricier

Pricier than 24% of homes nearby

Price per ft²$62
CheaperTypical $104Pricier

Pricier than 24% of homes nearby

Living area1,380 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 46% of homes nearby

Lot size2,806 ft²
SmallerTypical 0.21 acBigger

Bigger than 14% of homes nearby

Year built1928
OlderTypical 1930Newer

Newer than 45% of homes nearby

How 804 Lock St ranks against every home in each area.
MeasureThis homeTarentum 15084Allegheny County
Estimated valuepricier than$85,42124% of homes11% of homes
Price per ft²pricier than$6224% of homes10% of homes
Living areabigger than1,380 ft²46% of homes42% of homes
Lot sizebigger than2,806 ft²14% of homes16% of homes
Year builtnewer than192845% of homes29% of homes

About 804 Lock St

How much is 804 Lock St, Tarentum, PA worth?

The TopHap Estimate for 804 Lock St, Tarentum, PA is $85,421 as of Aug 30, 2026. The likely range is $74,072 to $96,770. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 804 Lock St, Tarentum, PA last sell?

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

How big is 804 Lock St, Tarentum, PA?

804 Lock St, Tarentum, PA has 3 bedrooms, 2 bathrooms, 1,380 square feet of living space and a 0.06-acre lot.

When was 804 Lock St, Tarentum, PA built?

804 Lock St, Tarentum, PA was built in 1928, making it 98 years old. The building has 2 stories.

What schools serve 804 Lock St, Tarentum, PA?

804 Lock St, Tarentum, PA is assigned to Highlands Elementary School (elementary), rated C-; Highlands Middle School (middle), rated D+; Highlands High School (high), rated C-. All sit in Highlands School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 804 Lock St, Tarentum, PA compare to other homes in Tarentum 15084?

Among the 3,913 homes in Tarentum 15084, it is worth more than 24% of them ($85,421 against a typical $140,497), its price per square foot is higher than 24% of them ($62 against a typical $104), it is bigger than 46% of them (1,380 ft² against a typical 1,436 ft²), its lot is bigger than 14% of them (2,806 ft² against a typical 0.21 ac) and it is newer than 45% of them (1928 against a typical 1930). Measured against all of Allegheny County, it is worth more than 11% 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 804 Lock St, Tarentum, PA?

The 2026 property tax bill for 804 Lock St, Tarentum, PA was $246. The county assessed it at $38,200.

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