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Single Family ResidenceResidential
$259,145$269 / 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

421 GARDNER PL

PITTSBURGH, PA 15237
2
Beds
1
Baths
963 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$259K
$244K low$274K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$598 (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.$93,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$48,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$93,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$111,000

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.
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.Ranch
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.23
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
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(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
Ross Elementary SchoolA
Elementary · Grades KG–6 · 0.7 mi
M
North Hills Middle SchoolB
Middle · Grades 7–8 · 1.5 mi
H
North Hills High SchoolB+
High · Grades 9–12 · 1.6 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

421 Gardner Pl 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 77% of homes in Pittsburgh 15237
  • Costs more per square foot than 92% of homes in Pittsburgh 15237
  • Smaller than 94% of homes in Pittsburgh 15237
  • Has a smaller lot than 80% of homes in Pittsburgh 15237
  • Older than 69% 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
$137K$833K

This home is worth more than 23% 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$259,145
CheaperTypical $351,747Pricier

Pricier than 23% of homes nearby

Price per ft²$269
CheaperTypical $209Pricier

Pricier than 92% of homes nearby

Living area963 ft²
SmallerTypical 1,719 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.23 ac
SmallerTypical 0.32 acBigger

Bigger than 20% of homes nearby

Year built1955
OlderTypical 1965Newer

Newer than 31% of homes nearby

How 421 Gardner Pl ranks against every home in each area.
MeasureThis homePittsburgh 15237Allegheny County
Estimated valuepricier than$259,14523% of homes57% of homes
Price per ft²pricier than$26992% of homes92% of homes
Living areabigger than963 ft²6% of homes10% of homes
Lot sizebigger than0.23 ac20% of homes64% of homes
Year builtnewer than195531% of homes58% of homes

About 421 Gardner Pl

How much is 421 Gardner Pl, Pittsburgh, PA worth?

The TopHap Estimate for 421 Gardner Pl, Pittsburgh, PA is $259,145 as of Aug 30, 2026. The likely range is $243,856 to $274,434. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Gardner Pl, Pittsburgh, PA last sell?

421 Gardner Pl, Pittsburgh, PA last sold on Aug 7, 2015, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 421 Gardner Pl, Pittsburgh, PA?

421 Gardner Pl, Pittsburgh, PA has 2 bedrooms, 1 bathrooms, 963 square feet of living space and a 0.23-acre lot.

When was 421 Gardner Pl, Pittsburgh, PA built?

421 Gardner Pl, Pittsburgh, PA was built in 1955, making it 71 years old. It is a ranch home. The building has 1 story.

What schools serve 421 Gardner Pl, Pittsburgh, PA?

421 Gardner Pl, Pittsburgh, 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 421 Gardner Pl, Pittsburgh, PA compare to other homes in Pittsburgh 15237?

Among the 16,190 homes in Pittsburgh 15237, it is worth more than 23% of them ($259,145 against a typical $351,747), its price per square foot is higher than 92% of them ($269 against a typical $209), it is bigger than 6% of them (963 ft² against a typical 1,719 ft²), its lot is bigger than 20% of them (0.23 ac against a typical 0.32 ac) and it is newer than 31% of them (1955 against a typical 1965). Measured against all of Allegheny County, it is worth more than 57% 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 421 Gardner Pl, Pittsburgh, PA?

The 2026 property tax bill for 421 Gardner Pl, Pittsburgh, PA was $598. The county assessed it at $93,000.

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