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Quadplex (4 Units, Any Combination)Residential
Last sold for $1 on Oct 16, 2023

421 SEMPLE ST

PITTSBURGH, PA 15213
8
Beds
4
Baths
3,530 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.
1,675 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.
2
StoriesHow many floors the home has above ground.
16
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1 · Oct 16, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,136 (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.$176,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$176,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$176,600

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.36
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.
77
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
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.Quadplex (4 Units, Any Combination)
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.04
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Pittsburgh Greenfield Elementary SchoolB
Elementary · Grades PK–8 · 0.9 mi
H
Allderdice High SchoolB
High · Grades 9–12 · 1.9 mi

District: Pittsburgh School District

Neighborhood · ZIP 15213These 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.121
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 100.26

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.32%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.30,663
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13,022 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$37,021
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$55,980
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

421 Semple 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.

  • Bigger than 97% of homes in Allegheny County
  • Has a smaller lot than 94% of homes in Allegheny County
  • Older than 89% of homes in Allegheny County

How it measures up in Pittsburgh 15213

The dot is this home. The mark in the middle is the typical home in Pittsburgh 15213.

Living area3,530 ft²
SmallerTypical 1,625 ft²Bigger

Bigger than 94% of homes nearby

Lot size1,675 ft²
SmallerTypical 2,875 ft²Bigger

Bigger than 21% of homes nearby

Year built1900
OlderTypical 1924Newer

Newer than 26% of homes nearby

How 421 Semple St ranks against every home in each area.
MeasureThis homeCentral OaklandPittsburgh 15213Allegheny County
Living areabigger than3,530 ft²96% of homes94% of homes97% of homes
Lot sizebigger than1,675 ft²20% of homes21% of homes6% of homes
Year builtnewer than190043% of homes26% of homes11% of homes

About 421 Semple St

When did 421 Semple St, Pittsburgh, PA last sell?

421 Semple St, Pittsburgh, PA last sold on Oct 16, 2023 for $1, according to the county's recorded deed.

How big is 421 Semple St, Pittsburgh, PA?

421 Semple St, Pittsburgh, PA has 8 bedrooms, 4 bathrooms, 3,530 square feet of living space and a 0.04-acre lot.

When was 421 Semple St, Pittsburgh, PA built?

421 Semple St, Pittsburgh, PA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 421 Semple St, Pittsburgh, PA?

421 Semple St, Pittsburgh, PA is assigned to Pittsburgh Greenfield Elementary School (elementary), rated B; Allderdice High School (high), rated B. All sit in Pittsburgh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Semple St, Pittsburgh, PA compare to other homes in Pittsburgh 15213?

Among the 4,637 homes in Pittsburgh 15213, it is bigger than 94% of them (3,530 ft² against a typical 1,625 ft²), its lot is bigger than 21% of them (1,675 ft² against a typical 2,875 ft²) and it is newer than 26% of them (1900 against a typical 1924). 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 Semple St, Pittsburgh, PA?

The 2026 property tax bill for 421 Semple St, Pittsburgh, PA was $1,136. The county assessed it at $176,600.

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