Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$639,943$144 / 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 94How 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

321 THOMPSON RUN RD

MCKNIGHT, PA 15237
5
Beds
4 / 2
Baths
4,438 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.
1.42 ac
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.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$640K
$600K low$680K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,925 (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.$299,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$238,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$299,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$317,300

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.
11
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.
78
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.Colonial
CountyALLEGHENY
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

Foreclosure Filings(1)

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 · 0.6 mi
M
North Hills Middle SchoolB
Middle · Grades 7–8 · 1.9 mi
H
North Hills High SchoolB+
High · Grades 9–12 · 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%

Owner Tools

Do you own this home?
Claim this home

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

321 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 more than 93% of homes in Allegheny County
  • Costs less per square foot than 94% of homes in Pittsburgh 15237
  • Among the largest homes in Allegheny County
  • Has a bigger lot than 96% of homes in Pittsburgh 15237
  • Older than 97% 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
$132K$840K

This home is worth more than 91% 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$639,943
CheaperTypical $353,131Pricier

Pricier than 91% of homes nearby

Price per ft²$144
CheaperTypical $209Pricier

Pricier than 6% of homes nearby

Living area4,438 ft²
SmallerTypical 1,716 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.42 ac
SmallerTypical 0.32 acBigger

Bigger than 96% of homes nearby

Year built1928
OlderTypical 1965Newer

Newer than 3% of homes nearby

How 321 Thompson Run Rd ranks against every home in each area.
MeasureThis homePittsburgh 15237Allegheny County
Estimated valuepricier than$639,94391% of homes93% of homes
Price per ft²pricier than$1446% of homes38% of homes
Living areabigger than4,438 ft²98% of homesalmost all homes
Lot sizebigger than1.42 ac96% of homes96% of homes
Year builtnewer than19283% of homes29% of homes

About 321 Thompson Run Rd

How much is 321 Thompson Run Rd, Mcknight, PA worth?

The TopHap Estimate for 321 Thompson Run Rd, Mcknight, PA is $639,943 as of Aug 30, 2026. The likely range is $599,772 to $680,114. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Thompson Run Rd, Mcknight, PA last sell?

321 Thompson Run Rd, Mcknight, PA last sold on Aug 18, 1967, according to the county's recorded deed.

How big is 321 Thompson Run Rd, Mcknight, PA?

321 Thompson Run Rd, Mcknight, PA has 5 bedrooms, 4 bathrooms and 4,438 square feet of living space.

When was 321 Thompson Run Rd, Mcknight, PA built?

321 Thompson Run Rd, Mcknight, PA was built in 1928, making it 98 years old. It is a colonial home. The building has 2 stories.

What schools serve 321 Thompson Run Rd, Mcknight, PA?

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

How does 321 Thompson Run Rd, Mcknight, PA compare to other homes in Pittsburgh 15237?

Among the 16,189 homes in Pittsburgh 15237, it is worth more than 91% of them ($639,943 against a typical $353,131), its price per square foot is higher than 6% of them ($144 against a typical $209), it is bigger than 98% of them (4,438 ft² against a typical 1,716 ft²), its lot is bigger than 96% of them (1.42 ac against a typical 0.32 ac) and it is newer than 3% of them (1928 against a typical 1965). Measured against all of Allegheny County, it is worth more than 93% 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 321 Thompson Run Rd, Mcknight, PA?

The 2026 property tax bill for 321 Thompson Run Rd, Mcknight, PA was $1,925. The county assessed it at $299,300.

More homes on Thompson Run Rd

Closest homes

More homes in Mcknight 15237

Assigned schools

Explore the area

See this home in context

Open 321 Thompson Run Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map