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Single Family ResidenceResidential
$32,796$19 / 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 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $17,000 on Nov 21, 2018

123 CHARLES ST

MOUNT OLIVER, PA 15210
3
Beds
1
Baths
1,683 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.
2,125 ft²
Lot SizeThe size of the land the home sits on, from county records.
1895
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

$33K
$26K low$40K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$17,000 · Nov 21, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$96 (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.$14,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$14,900

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.
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.
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.0.05
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

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

E
Pittsburgh Arlington Elementary SchoolF
Elementary · Grades PK–8 · 0.8 mi
H
Carrick High SchoolD+
High · Grades 9–12 · 1.8 mi

District: Pittsburgh School District

Neighborhood · ZIP 15210These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.24,625
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,374 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,980
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,619
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

123 Charles 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.

  • Among the least valuable homes in Allegheny County
  • Among the lowest price per square foot in Allegheny County
  • Bigger than 69% of homes in Pittsburgh 15210
  • Has a smaller lot than 92% of homes in Allegheny County
  • Older than 97% of homes in Allegheny County

What homes are worth in Pittsburgh 15210

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

This home
$29K$212K

This home is worth more than 3% of homes in Pittsburgh 15210.

How it measures up in Pittsburgh 15210

The dot is this home. The mark in the middle is the typical home in Pittsburgh 15210.

Estimated value$32,796
CheaperTypical $79,500Pricier

Pricier than 3% of homes nearby

Price per ft²$19
CheaperTypical $58Pricier

Pricier than 2% of homes nearby

Living area1,683 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 69% of homes nearby

Lot size2,125 ft²
SmallerTypical 3,441 ft²Bigger

Bigger than 11% of homes nearby

Year built1895
OlderTypical 1918Newer

Newer than 6% of homes nearby

How 123 Charles St ranks against every home in each area.
MeasureThis homeKnoxvillePittsburgh 15210Allegheny County
Estimated valuepricier than$32,79610% of homes3% of homesalmost no homes
Price per ft²pricier than$196% of homes2% of homesalmost no homes
Living areabigger than1,683 ft²56% of homes69% of homes60% of homes
Lot sizebigger than2,125 ft²13% of homes11% of homes8% of homes
Year builtnewer than189512% of homes6% of homes3% of homes

About 123 Charles St

How much is 123 Charles St, Mount Oliver, PA worth?

The TopHap Estimate for 123 Charles St, Mount Oliver, PA is $32,796 as of Oct 21, 2026. The likely range is $25,885 to $39,707. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 123 Charles St, Mount Oliver, PA last sell?

123 Charles St, Mount Oliver, PA last sold on Nov 21, 2018 for $17,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 123 Charles St, Mount Oliver, PA?

123 Charles St, Mount Oliver, PA has 3 bedrooms, 1 bathrooms, 1,683 square feet of living space and a 0.05-acre lot.

When was 123 Charles St, Mount Oliver, PA built?

123 Charles St, Mount Oliver, PA was built in 1895, making it 131 years old. The building has 2 stories.

What schools serve 123 Charles St, Mount Oliver, PA?

123 Charles St, Mount Oliver, PA is assigned to Pittsburgh Arlington Elementary School (elementary), rated F; Carrick High School (high), rated D+. All sit in Pittsburgh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 123 Charles St, Mount Oliver, PA compare to other homes in Pittsburgh 15210?

Among the 10,157 homes in Pittsburgh 15210, it is worth more than 3% of them ($32,796 against a typical $79,500), its price per square foot is higher than 2% of them ($19 against a typical $58), it is bigger than 69% of them (1,683 ft² against a typical 1,430 ft²), its lot is bigger than 11% of them (2,125 ft² against a typical 3,441 ft²) and it is newer than 6% of them (1895 against a typical 1918). Measured against all of Allegheny County, it is worth more than almost no 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 123 Charles St, Mount Oliver, PA?

The 2026 property tax bill for 123 Charles St, Mount Oliver, PA was $96. The county assessed it at $14,900.

More homes on Charles St

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