Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$96,433$35 / 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 78How 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 $43,700 on Nov 2, 1983

6840 WALNUT ST

PITTSBURGH, PA 15225
3
Beds
2.5
Baths
2,768 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.
0.27 ac
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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$96K
$75K low$118K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$43,700 · Nov 2, 1983

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$90,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$90,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$108,800

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.53
84
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.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.49 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.2 percent flood zone

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.0.27
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
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.

M
Cornell High SchoolD-
Middle · Grades 7–12 · 1.3 mi
E
Cornell Elementary SchoolC-
Elementary · Grades KG–6 · 1.3 mi

District: Cornell School District

Neighborhood · ZIP 15225These 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.154
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.1,225
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.505 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,117
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$61,608
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

6840 Walnut 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 86% of homes in Allegheny County
  • Among the lowest price per square foot in Pittsburgh 15225
  • Bigger than 98% of homes in Pittsburgh 15225
  • Has a bigger lot than 94% of homes in Pittsburgh 15225
  • Older than 96% of homes in Pittsburgh 15225

What homes are worth in Pittsburgh 15225

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

This home
$47K$285K

This home is worth more than 36% of homes in Pittsburgh 15225.

How it measures up in Pittsburgh 15225

The dot is this home. The mark in the middle is the typical home in Pittsburgh 15225.

Estimated value$96,433
CheaperTypical $112,408Pricier

Pricier than 36% of homes nearby

Price per ft²$35
CheaperTypical $98Pricier

Cheaper than almost all homes nearby

Living area2,768 ft²
SmallerTypical 1,243 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.27 ac
SmallerTypical 0.11 acBigger

Bigger than 94% of homes nearby

Year built1900
OlderTypical 1943Newer

Newer than 4% of homes nearby

How 6840 Walnut St ranks against every home in each area.
MeasureThis homePittsburgh 15225Allegheny County
Estimated valuepricier than$96,43336% of homes14% of homes
Price per ft²pricier than$35almost no homes4% of homes
Living areabigger than2,768 ft²98% of homes91% of homes
Lot sizebigger than0.27 ac94% of homes71% of homes
Year builtnewer than19004% of homes10% of homes

About 6840 Walnut St

How much is 6840 Walnut St, Pittsburgh, PA worth?

The TopHap Estimate for 6840 Walnut St, Pittsburgh, PA is $96,433 as of Sep 24, 2026. The likely range is $75,209 to $117,657. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6840 Walnut St, Pittsburgh, PA last sell?

6840 Walnut St, Pittsburgh, PA last sold on Nov 2, 1983 for $43,700, according to the county's recorded deed.

How big is 6840 Walnut St, Pittsburgh, PA?

6840 Walnut St, Pittsburgh, PA has 3 bedrooms, 2.5 bathrooms, 2,768 square feet of living space and a 0.27-acre lot.

When was 6840 Walnut St, Pittsburgh, PA built?

6840 Walnut St, Pittsburgh, PA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 6840 Walnut St, Pittsburgh, PA?

6840 Walnut St, Pittsburgh, PA is assigned to Cornell High School (middle), rated D-; Cornell Elementary School (elementary), rated C-. All sit in Cornell School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6840 Walnut St, Pittsburgh, PA compare to other homes in Pittsburgh 15225?

Among the 432 homes in Pittsburgh 15225, it is worth more than 36% of them ($96,433 against a typical $112,408), its price per square foot is higher than almost none of them ($35 against a typical $98), it is bigger than 98% of them (2,768 ft² against a typical 1,243 ft²), its lot is bigger than 94% of them (0.27 ac against a typical 0.11 ac) and it is newer than 4% of them (1900 against a typical 1943). Measured against all of Allegheny County, it is worth more than 14% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Walnut St

Closest homes

More homes in Pittsburgh 15225

Assigned schools

Explore the area

See this home in context

Open 6840 Walnut St 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