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Single Family ResidenceResidential
$116,694$108 / 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 75How 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

644 PROSPECT ST

CRESCENT, PA 15046
2
Beds
1
Baths
1,080 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1906
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$117K
$88K low$146K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$471 (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.$73,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$52,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$73,300

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
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.
84
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.

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.0.17
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, 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
J. A. Allard Elementary
Elementary · Grades KG–4 · 1.5 mi
M
Moon Area Upper Middle SchoolB+
Middle · Grades 7–8 · 3.4 mi
H
Moon Area High SchoolA-
High · Grades 9–12 · 3.5 mi

District: Moon Area School District

Neighborhood · ZIP 15046These 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.61
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 100.26

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
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.0.9%
PopulationHow many people live in this area.2,439
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,050 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,976
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,408
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

644 Prospect 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 90% of homes in Crescent 15046
  • Costs less per square foot than 86% of homes in Crescent 15046
  • Smaller than 82% of homes in Allegheny County
  • Has a smaller lot than 85% of homes in Crescent 15046
  • Older than 90% of homes in Crescent 15046

What homes are worth in Crescent 15046

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

This home
$78K$479K

This home is worth more than 10% of homes in Crescent 15046.

How it measures up in Crescent 15046

The dot is this home. The mark in the middle is the typical home in Crescent 15046.

Estimated value$116,694
CheaperTypical $212,169Pricier

Pricier than 10% of homes nearby

Price per ft²$108
CheaperTypical $160Pricier

Pricier than 14% of homes nearby

Living area1,080 ft²
SmallerTypical 1,342 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.17 ac
SmallerTypical 0.3 acBigger

Bigger than 15% of homes nearby

Year built1906
OlderTypical 1958Newer

Newer than 10% of homes nearby

How 644 Prospect St ranks against every home in each area.
MeasureThis homeCrescent 15046Allegheny County
Estimated valuepricier than$116,69410% of homes19% of homes
Price per ft²pricier than$10814% of homes24% of homes
Living areabigger than1,080 ft²25% of homes18% of homes
Lot sizebigger than0.17 ac15% of homes49% of homes
Year builtnewer than190610% of homes12% of homes

About 644 Prospect St

How much is 644 Prospect St, Crescent, PA worth?

The TopHap Estimate for 644 Prospect St, Crescent, PA is $116,694 as of Sep 24, 2026. The likely range is $87,782 to $145,606. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Prospect St, Crescent, PA last sell?

644 Prospect St, Crescent, PA last sold on Feb 23, 2021, according to the county's recorded deed.

How big is 644 Prospect St, Crescent, PA?

644 Prospect St, Crescent, PA has 2 bedrooms, 1 bathrooms, 1,080 square feet of living space and a 0.17-acre lot.

When was 644 Prospect St, Crescent, PA built?

644 Prospect St, Crescent, PA was built in 1906, making it 120 years old. The building has 1 story.

What schools serve 644 Prospect St, Crescent, PA?

644 Prospect St, Crescent, PA is assigned to J. A. Allard Elementary (elementary); Moon Area Upper Middle School (middle), rated B+; Moon Area High School (high), rated A-. All sit in Moon Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Prospect St, Crescent, PA compare to other homes in Crescent 15046?

Among the 1,069 homes in Crescent 15046, it is worth more than 10% of them ($116,694 against a typical $212,169), its price per square foot is higher than 14% of them ($108 against a typical $160), it is bigger than 25% of them (1,080 ft² against a typical 1,342 ft²), its lot is bigger than 15% of them (0.17 ac against a typical 0.3 ac) and it is newer than 10% of them (1906 against a typical 1958). Measured against all of Allegheny County, it is worth more than 19% 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 644 Prospect St, Crescent, PA?

The 2026 property tax bill for 644 Prospect St, Crescent, PA was $471. The county assessed it at $73,300.

More homes on Prospect St

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