Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$209,887$142 / 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 92How 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 $180,000 on Feb 27, 2023

645 HOWARD ST

AMBRIDGE, PA 15003
3
Beds
1.5
Baths
1,475 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$210K
$193K low$227K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Feb 27, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$637 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$86,750 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,850
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$86,750
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$173,500

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.51
65
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.
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.32 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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyBEAVER
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Brick
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 125 ft²

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.

H
Ambridge Area High SchoolD+
High · Grades 9–12 · 0.4 mi
E
Highland Elementary SchoolD
Elementary · Grades PK–5 · 0.4 mi
M
Ambridge Area Middle SchoolD
Middle · Grades 6–8 · 5.4 mi

District: Ambridge Area School District

Neighborhood · ZIP 15003These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.87%
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.11%
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.10,843
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,551 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,041
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,723
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%

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

645 Howard 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 more than 84% of homes in Ambridge 15003
  • Costs more per square foot than 78% of homes in Ambridge 15003
  • Has a bigger lot than 76% of homes in Ambridge 15003
  • Newer than 94% of homes in Ambridge 15003

What homes are worth in Ambridge 15003

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

This home
$52K$328K

This home is worth more than 84% of homes in Ambridge 15003.

How it measures up in Ambridge 15003

The dot is this home. The mark in the middle is the typical home in Ambridge 15003.

Estimated value$209,887
CheaperTypical $129,903Pricier

Pricier than 84% of homes nearby

Price per ft²$142
CheaperTypical $101Pricier

Pricier than 78% of homes nearby

Living area1,475 ft²
SmallerTypical 1,358 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.2 ac
SmallerTypical 0.1 acBigger

Bigger than 76% of homes nearby

Year built1962
OlderTypical 1930Newer

Newer than 94% of homes nearby

How 645 Howard St ranks against every home in each area.
MeasureThis homeAmbridge 15003Beaver County
Estimated valuepricier than$209,88784% of homes51% of homes
Price per ft²pricier than$14278% of homes44% of homes
Living areabigger than1,475 ft²59% of homes57% of homes
Lot sizebigger than0.2 ac76% of homes39% of homes
Year builtnewer than196294% of homes62% of homes

About 645 Howard St

How much is 645 Howard St, Ambridge, PA worth?

The TopHap Estimate for 645 Howard St, Ambridge, PA is $209,887 as of Sep 24, 2026. The likely range is $193,258 to $226,516. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Howard St, Ambridge, PA last sell?

645 Howard St, Ambridge, PA last sold on Feb 27, 2023 for $180,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 645 Howard St, Ambridge, PA?

645 Howard St, Ambridge, PA has 3 bedrooms, 1.5 bathrooms, 1,475 square feet of living space and a 0.20-acre lot.

When was 645 Howard St, Ambridge, PA built?

645 Howard St, Ambridge, PA was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 645 Howard St, Ambridge, PA?

645 Howard St, Ambridge, PA is assigned to Ambridge Area High School (high), rated D+; Highland Elementary School (elementary), rated D; Ambridge Area Middle School (middle), rated D. All sit in Ambridge Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Howard St, Ambridge, PA compare to other homes in Ambridge 15003?

Among the 4,557 homes in Ambridge 15003, it is worth more than 84% of them ($209,887 against a typical $129,903), its price per square foot is higher than 78% of them ($142 against a typical $101), it is bigger than 59% of them (1,475 ft² against a typical 1,358 ft²), its lot is bigger than 76% of them (0.2 ac against a typical 0.1 ac) and it is newer than 94% of them (1962 against a typical 1930). Measured against all of Beaver County, it is worth more than 51% 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 645 Howard St, Ambridge, PA?

The 2025 property tax bill for 645 Howard St, Ambridge, PA was $637. The county assessed it at $86,750.

More homes on Howard St

Closest homes

More homes in Ambridge 15003

Assigned schools

Explore the area

See this home in context

Open 645 Howard 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