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Single Family ResidenceResidential
$225,443$151 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $108,000 on Jun 6, 2019

427 THOMPSON RUN RD

MCKNIGHT, PA 15237
3
Beds
2.5
Baths
1,493 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
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

$225K
$201K low$250K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$108,000 · Jun 6, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$686 (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.$106,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$106,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$124,700

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.35
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.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
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.Cape Cod
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.13
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
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(2)

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

Foreclosure Filings(2)

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

E
Ross Elementary SchoolA+
Elementary · Grades KG–6 · 0.7 mi
H
North Hills High SchoolB+
High · Grades 9–12 · 1.9 mi
M
North Hills Middle SchoolA-
Middle · Grades 7–8 · 1.9 mi

District: North Hills School District

Neighborhood · ZIP 15237These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.44,780
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,929 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,506
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,751
Average tempThe average temperature here across a full year.51°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

427 Thompson Run Rd 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 Pittsburgh 15237
  • Costs less per square foot than 92% of homes in Pittsburgh 15237
  • Has a smaller lot than 93% of homes in Pittsburgh 15237
  • Older than 80% of homes in Pittsburgh 15237

What homes are worth in Pittsburgh 15237

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

This home
$138K$855K

This home is worth more than 12% of homes in Pittsburgh 15237.

How it measures up in Pittsburgh 15237

The dot is this home. The mark in the middle is the typical home in Pittsburgh 15237.

Estimated value$225,443
CheaperTypical $354,743Pricier

Pricier than 12% of homes nearby

Price per ft²$151
CheaperTypical $214Pricier

Pricier than 8% of homes nearby

Living area1,493 ft²
SmallerTypical 1,717 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.13 ac
SmallerTypical 0.32 acBigger

Bigger than 7% of homes nearby

Year built1950
OlderTypical 1965Newer

Newer than 20% of homes nearby

How 427 Thompson Run Rd ranks against every home in each area.
MeasureThis homePittsburgh 15237Allegheny County
Estimated valuepricier than$225,44312% of homes48% of homes
Price per ft²pricier than$1518% of homes42% of homes
Living areabigger than1,493 ft²38% of homes49% of homes
Lot sizebigger than0.13 ac7% of homes38% of homes
Year builtnewer than195020% of homes50% of homes

About 427 Thompson Run Rd

How much is 427 Thompson Run Rd, Mcknight, PA worth?

The TopHap Estimate for 427 Thompson Run Rd, Mcknight, PA is $225,443 as of Oct 21, 2026. The likely range is $200,748 to $250,138. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 Thompson Run Rd, Mcknight, PA last sell?

427 Thompson Run Rd, Mcknight, PA last sold on Jun 6, 2019 for $108,000, according to the county's recorded deed.

How big is 427 Thompson Run Rd, Mcknight, PA?

427 Thompson Run Rd, Mcknight, PA has 3 bedrooms, 2.5 bathrooms, 1,493 square feet of living space and a 0.13-acre lot.

When was 427 Thompson Run Rd, Mcknight, PA built?

427 Thompson Run Rd, Mcknight, PA was built in 1950, making it 76 years old. It is a cape cod home. The building has 1 story.

What schools serve 427 Thompson Run Rd, Mcknight, PA?

427 Thompson Run Rd, Mcknight, PA is assigned to Ross Elementary School (elementary), rated A+; North Hills High School (high), rated B+; North Hills Middle School (middle), rated A-. All sit in North Hills School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 Thompson Run Rd, Mcknight, PA compare to other homes in Pittsburgh 15237?

Among the 16,185 homes in Pittsburgh 15237, it is worth more than 12% of them ($225,443 against a typical $354,743), its price per square foot is higher than 8% of them ($151 against a typical $214), it is bigger than 38% of them (1,493 ft² against a typical 1,717 ft²), its lot is bigger than 7% of them (0.13 ac against a typical 0.32 ac) and it is newer than 20% of them (1950 against a typical 1965). Measured against all of Allegheny County, it is worth more than 48% 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 427 Thompson Run Rd, Mcknight, PA?

The 2026 property tax bill for 427 Thompson Run Rd, Mcknight, PA was $686. The county assessed it at $106,700.

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