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Single Family ResidenceResidential
$95,777$76 / 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 72How 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

21 ARNOLD ST

PITTSBURGH, PA 15205
2
Beds
1
Baths
1,265 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.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$96K
$69K low$122K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$439 (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.$68,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$52,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$68,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$68,200

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.47
50
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.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
74
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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.12
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.

E
Pittsburgh Langley Elementary SchoolD
Elementary · Grades KG–8 · 0.9 mi
H
Brashear High SchoolD-
High · Grades 9–12 · 2.4 mi

District: Pittsburgh 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

21 Arnold 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 96% of homes in Pittsburgh 15205
  • Costs less per square foot than 93% of homes in Pittsburgh 15205
  • Smaller than 68% of homes in Allegheny County
  • Has a smaller lot than 67% of homes in Pittsburgh 15205
  • Older than 90% of homes in Crafton Heights

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 4% 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$95,777
CheaperTypical $208,278Pricier

Pricier than 4% of homes nearby

Price per ft²$76
CheaperTypical $156Pricier

Pricier than 7% of homes nearby

Living area1,265 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 33% of homes nearby

Year built1900
OlderTypical 1950Newer

Newer than 12% of homes nearby

How 21 Arnold St ranks against every home in each area.
MeasureThis homeCrafton HeightsPittsburgh 15205Allegheny County
Estimated valuepricier than$95,77719% of homes4% of homes14% of homes
Price per ft²pricier than$7624% of homes7% of homes14% of homes
Living areabigger than1,265 ft²40% of homes36% of homes32% of homes
Lot sizebigger than0.11 ac53% of homes33% of homes33% of homes
Year builtnewer than190010% of homes12% of homes11% of homes

About 21 Arnold St

How much is 21 Arnold St, Pittsburgh, PA worth?

The TopHap Estimate for 21 Arnold St, Pittsburgh, PA is $95,777 as of Sep 24, 2026. The likely range is $69,332 to $122,222. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Arnold St, Pittsburgh, PA last sell?

21 Arnold St, Pittsburgh, PA last sold on Oct 5, 1984, according to the county's recorded deed.

How big is 21 Arnold St, Pittsburgh, PA?

21 Arnold St, Pittsburgh, PA has 2 bedrooms, 1 bathrooms, 1,265 square feet of living space and a 0.12-acre lot.

When was 21 Arnold St, Pittsburgh, PA built?

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

What schools serve 21 Arnold St, Pittsburgh, PA?

21 Arnold St, Pittsburgh, PA is assigned to Pittsburgh Langley Elementary School (elementary), rated D; Brashear 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 21 Arnold St, Pittsburgh, PA compare to other homes in Pittsburgh 15205?

Among the 8,053 homes in Pittsburgh 15205, it is worth more than 4% of them ($95,777 against a typical $208,278), its price per square foot is higher than 7% of them ($76 against a typical $156), it is bigger than 36% of them (1,265 ft² against a typical 1,480 ft²), its lot is bigger than 33% of them (0.11 ac against a typical 0.14 ac) and it is newer than 12% of them (1900 against a typical 1950). 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.

What are the property taxes on 21 Arnold St, Pittsburgh, PA?

The 2026 property tax bill for 21 Arnold St, Pittsburgh, PA was $439. The county assessed it at $68,200.

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