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Single Family ResidenceResidential
$163,913$100 / 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 90How 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 $118,900 on Jan 8, 2019

51 MAINSGATE ST

PITTSBURGH, PA 15205
3
Beds
1.5
Baths
1,636 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.
2,492 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$164K
$147K low$181K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$118,900 · Jan 8, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$401 (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.$62,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$62,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$80,300

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.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.
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
CountyALLEGHENY
Lot (acres)The size of the land the home sits on, from county records.0.06
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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(3)

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 · 3.1 mi
H
Montour High SchoolA
High · Grades 9–12 · 3.1 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%

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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

51 Mainsgate 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.

  • Worth less than 77% of homes in Pittsburgh 15205
  • Costs less per square foot than 83% of homes in Pittsburgh 15205
  • Has a smaller lot than 87% of homes in Pittsburgh 15205
  • Older than 73% of homes in Allegheny County

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
$74K$772K

This home is worth more than 23% 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$163,913
CheaperTypical $208,278Pricier

Pricier than 23% of homes nearby

Price per ft²$100
CheaperTypical $156Pricier

Pricier than 17% of homes nearby

Living area1,636 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 58% of homes nearby

Lot size2,492 ft²
SmallerTypical 0.14 acBigger

Bigger than 13% of homes nearby

Year built1925
OlderTypical 1950Newer

Newer than 33% of homes nearby

How 51 Mainsgate St ranks against every home in each area.
MeasureThis homePittsburgh 15205Allegheny County
Estimated valuepricier than$163,91323% of homes31% of homes
Price per ft²pricier than$10017% of homes21% of homes
Living areabigger than1,636 ft²58% of homes58% of homes
Lot sizebigger than2,492 ft²13% of homes13% of homes
Year builtnewer than192533% of homes27% of homes

About 51 Mainsgate St

How much is 51 Mainsgate St, Pittsburgh, PA worth?

The TopHap Estimate for 51 Mainsgate St, Pittsburgh, PA is $163,913 as of Sep 24, 2026. The likely range is $146,842 to $180,984. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Mainsgate St, Pittsburgh, PA last sell?

51 Mainsgate St, Pittsburgh, PA last sold on Jan 8, 2019 for $118,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 51 Mainsgate St, Pittsburgh, PA?

51 Mainsgate St, Pittsburgh, PA has 3 bedrooms, 1.5 bathrooms, 1,636 square feet of living space and a 0.06-acre lot.

When was 51 Mainsgate St, Pittsburgh, PA built?

51 Mainsgate St, Pittsburgh, PA was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 51 Mainsgate St, Pittsburgh, PA?

51 Mainsgate St, 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 51 Mainsgate St, Pittsburgh, PA compare to other homes in Pittsburgh 15205?

Among the 8,053 homes in Pittsburgh 15205, it is worth more than 23% of them ($163,913 against a typical $208,278), its price per square foot is higher than 17% of them ($100 against a typical $156), it is bigger than 58% of them (1,636 ft² against a typical 1,480 ft²), its lot is bigger than 13% of them (2,492 ft² against a typical 0.14 ac) and it is newer than 33% of them (1925 against a typical 1950). Measured against all of Allegheny County, it is worth more than 31% 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 51 Mainsgate St, Pittsburgh, PA?

The 2026 property tax bill for 51 Mainsgate St, Pittsburgh, PA was $401. The county assessed it at $62,300.

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