Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$185,207$126 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $47,000 on Oct 2, 1979

121 W PROSPECT AVE

PITTSBURGH, PA 15205
3
Beds
1.5
Baths
1,467 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$185K
$162K low$209K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$47,000 · Oct 2, 1979

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$426 (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.$66,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$43,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$84,200

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.
5
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.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
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
Lot (acres)The size of the land the home sits on, from county records.0.11
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
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.

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

E
Forest Grove Elementary School
Elementary · Grades KG–2 · 2.9 mi
H
Montour High SchoolA-
High · Grades 9–12 · 2.9 mi
M
David E. Williams Middle SchoolA
Middle · Grades 5–8 · 3.1 mi

District: Montour School District

Neighborhood · ZIP 15205These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.20,254
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,328 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,214
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,636
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%

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

121 W Prospect Ave 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.

  • Costs less per square foot than 69% of homes in Allegheny County
  • Has a smaller lot than 69% of homes in Pittsburgh 15205

What homes are worth in Pittsburgh 15205

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

This home
$78K$769K

This home is worth more than 36% of homes in Pittsburgh 15205.

How it measures up in Pittsburgh 15205

The dot is this home. The mark in the middle is the typical home in Pittsburgh 15205.

Estimated value$185,207
CheaperTypical $208,644Pricier

Pricier than 36% of homes nearby

Price per ft²$126
CheaperTypical $157Pricier

Pricier than 32% of homes nearby

Living area1,467 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 31% of homes nearby

Year built1940
OlderTypical 1950Newer

Newer than 45% of homes nearby

How 121 W Prospect Ave ranks against every home in each area.
MeasureThis homePittsburgh 15205Allegheny County
Estimated valuepricier than$185,20736% of homes37% of homes
Price per ft²pricier than$12632% of homes31% of homes
Living areabigger than1,467 ft²49% of homes48% of homes
Lot sizebigger than0.11 ac31% of homes31% of homes
Year builtnewer than194045% of homes39% of homes

About 121 W Prospect Ave

How much is 121 W Prospect Ave, Pittsburgh, PA worth?

The TopHap Estimate for 121 W Prospect Ave, Pittsburgh, PA is $185,207 as of Sep 24, 2026. The likely range is $161,707 to $208,707. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 W Prospect Ave, Pittsburgh, PA last sell?

121 W Prospect Ave, Pittsburgh, PA last sold on Oct 2, 1979 for $47,000, according to the county's recorded deed.

How big is 121 W Prospect Ave, Pittsburgh, PA?

121 W Prospect Ave, Pittsburgh, PA has 3 bedrooms, 1.5 bathrooms, 1,467 square feet of living space and a 0.11-acre lot.

When was 121 W Prospect Ave, Pittsburgh, PA built?

121 W Prospect Ave, Pittsburgh, PA was built in 1940, making it 86 years old. It is a colonial home. The building has 2 stories.

What schools serve 121 W Prospect Ave, Pittsburgh, PA?

121 W Prospect Ave, Pittsburgh, PA is assigned to Forest Grove Elementary School (elementary); Montour High School (high), rated A-; David E. Williams Middle School (middle), rated A. All sit in Montour School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 W Prospect Ave, Pittsburgh, PA compare to other homes in Pittsburgh 15205?

Among the 8,052 homes in Pittsburgh 15205, it is worth more than 36% of them ($185,207 against a typical $208,644), its price per square foot is higher than 32% of them ($126 against a typical $157), it is bigger than 49% of them (1,467 ft² against a typical 1,476 ft²), its lot is bigger than 31% of them (0.11 ac against a typical 0.14 ac) and it is newer than 45% of them (1940 against a typical 1950). Measured against all of Allegheny County, it is worth more than 37% 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 121 W Prospect Ave, Pittsburgh, PA?

The 2026 property tax bill for 121 W Prospect Ave, Pittsburgh, PA was $426. The county assessed it at $66,200.

More homes on W Prospect Ave

Closest homes

More homes in Pittsburgh 15205

Assigned schools

Explore the area

See this home in context

Open 121 W Prospect Ave 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