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TownhouseResidential
$397,771$195 / 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 96How 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
Last sold for $390,000 on Jul 15, 2022

518 KNOLL ST

PITTSBURGH, PA 15212
2
Beds
2.5
Baths
2,044 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.
1,898 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
3
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.

Valuation

$398K
$380K low$415K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$390,000 · Jul 15, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,272 (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.$197,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$197,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$197,800

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
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.
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.Townhouse
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.04
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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

Transaction History(5)

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
Pittsburgh King Elementary SchoolD+
Elementary · Grades PK–8 · 0.3 mi
H
Perry High SchoolD
High · Grades 9–12 · 2.3 mi

District: Pittsburgh School District

Neighborhood · ZIP 15212These 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.151
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.26,764
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,111 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,128
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,856
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

518 Knoll 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 more than 93% of homes in Pittsburgh 15212
  • Costs more per square foot than 87% of homes in Pittsburgh 15212
  • Bigger than 77% of homes in Pittsburgh 15212
  • Has a smaller lot than 93% of homes in Allegheny County
  • Older than 89% of homes in Allegheny County

What homes are worth in Pittsburgh 15212

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

This home
$45K$627K

This home is worth more than 93% of homes in Pittsburgh 15212.

How it measures up in Pittsburgh 15212

The dot is this home. The mark in the middle is the typical home in Pittsburgh 15212.

Estimated value$397,771
CheaperTypical $157,334Pricier

Pricier than 93% of homes nearby

Price per ft²$195
CheaperTypical $109Pricier

Pricier than 87% of homes nearby

Living area2,044 ft²
SmallerTypical 1,547 ft²Bigger

Bigger than 77% of homes nearby

Lot size1,898 ft²
SmallerTypical 3,267 ft²Bigger

Bigger than 22% of homes nearby

Year built1900
OlderTypical 1911Newer

Newer than 36% of homes nearby

How 518 Knoll St ranks against every home in each area.
MeasureThis homeEast AlleghenyPittsburgh 15212Allegheny County
Estimated valuepricier than$397,77182% of homes93% of homes79% of homes
Price per ft²pricier than$19568% of homes87% of homes64% of homes
Living areabigger than2,044 ft²61% of homes77% of homes75% of homes
Lot sizebigger than1,898 ft²66% of homes22% of homes7% of homes
Year builtnewer than190081% of homes36% of homes11% of homes

About 518 Knoll St

How much is 518 Knoll St, Pittsburgh, PA worth?

The TopHap Estimate for 518 Knoll St, Pittsburgh, PA is $397,771 as of Aug 30, 2026. The likely range is $380,167 to $415,375. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 518 Knoll St, Pittsburgh, PA last sell?

518 Knoll St, Pittsburgh, PA last sold on Jul 15, 2022 for $390,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 518 Knoll St, Pittsburgh, PA?

518 Knoll St, Pittsburgh, PA has 2 bedrooms, 2.5 bathrooms, 2,044 square feet of living space and a 0.04-acre lot.

When was 518 Knoll St, Pittsburgh, PA built?

518 Knoll St, Pittsburgh, PA was built in 1900, making it 126 years old. The building has 3 stories.

What schools serve 518 Knoll St, Pittsburgh, PA?

518 Knoll St, Pittsburgh, PA is assigned to Pittsburgh King Elementary School (elementary), rated D+; Perry High School (high), rated D. All sit in Pittsburgh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 518 Knoll St, Pittsburgh, PA compare to other homes in Pittsburgh 15212?

Among the 10,421 homes in Pittsburgh 15212, it is worth more than 93% of them ($397,771 against a typical $157,334), its price per square foot is higher than 87% of them ($195 against a typical $109), it is bigger than 77% of them (2,044 ft² against a typical 1,547 ft²), its lot is bigger than 22% of them (1,898 ft² against a typical 3,267 ft²) and it is newer than 36% of them (1900 against a typical 1911). Measured against all of Allegheny County, it is worth more than 79% 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 518 Knoll St, Pittsburgh, PA?

The 2026 property tax bill for 518 Knoll St, Pittsburgh, PA was $1,272. The county assessed it at $197,800.

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