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Single Family ResidenceResidential
$144,998$144 / 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 90How 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 $142,900 on Feb 3, 2025

809 PROSPECT AVE

WILLIAMSPORT, PA 17701
2
Beds
1
Baths
1,004 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
1
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

$145K
$130K low$160K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$142,900 · Feb 3, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,179 (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.$76,070 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$58,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$76,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$76,070

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.33
1
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.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
9
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
CountyLycoming
Lot (acres)The size of the land the home sits on, from county records.0.15
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.Yes

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
Jackson Primary SchoolC+
Elementary · Grades KG–3 · 0.2 mi
M
Williamsport Area Middle SchoolC-
Middle · Grades 7–8 · 0.4 mi
H
Williamsport Area High SchoolC
High · Grades 9–12 · 0.8 mi

District: Williamsport Area School District

Neighborhood · ZIP 17701These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.43,269
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.395 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,642
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,299
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

809 Prospect Ave 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 80% of homes in Lycoming County
  • Smaller than 90% of homes in Williamsport 17701
  • Has a smaller lot than 81% of homes in Lycoming County
  • Newer than 95% of homes in Williamsport 17701

What homes are worth in Williamsport 17701

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

This home
$64K$548K

This home is worth more than 29% of homes in Williamsport 17701.

How it measures up in Williamsport 17701

The dot is this home. The mark in the middle is the typical home in Williamsport 17701.

Estimated value$144,998
CheaperTypical $189,282Pricier

Pricier than 29% of homes nearby

Price per ft²$144
CheaperTypical $131Pricier

Pricier than 58% of homes nearby

Living area1,004 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.15 ac
SmallerTypical 0.19 acBigger

Bigger than 38% of homes nearby

Year built1997
OlderTypical 1929Newer

Newer than 95% of homes nearby

How 809 Prospect Ave ranks against every home in each area.
MeasureThis homeWilliamsport 17701Lycoming County
Estimated valuepricier than$144,99829% of homes20% of homes
Price per ft²pricier than$14458% of homes48% of homes
Living areabigger than1,004 ft²10% of homes14% of homes
Lot sizebigger than0.15 ac38% of homes19% of homes
Year builtnewer than199795% of homes89% of homes

About 809 Prospect Ave

How much is 809 Prospect Ave, Williamsport, PA worth?

The TopHap Estimate for 809 Prospect Ave, Williamsport, PA is $144,998 as of Sep 24, 2026. The likely range is $130,043 to $159,953. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 Prospect Ave, Williamsport, PA last sell?

809 Prospect Ave, Williamsport, PA last sold on Feb 3, 2025 for $142,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 809 Prospect Ave, Williamsport, PA?

809 Prospect Ave, Williamsport, PA has 2 bedrooms, 1 bathrooms, 1,004 square feet of living space and a 0.15-acre lot.

When was 809 Prospect Ave, Williamsport, PA built?

809 Prospect Ave, Williamsport, PA was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 809 Prospect Ave, Williamsport, PA?

809 Prospect Ave, Williamsport, PA is assigned to Jackson Primary School (elementary), rated C+; Williamsport Area Middle School (middle), rated C-; Williamsport Area High School (high), rated C. All sit in Williamsport Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 Prospect Ave, Williamsport, PA compare to other homes in Williamsport 17701?

Among the 12,845 homes in Williamsport 17701, it is worth more than 29% of them ($144,998 against a typical $189,282), its price per square foot is higher than 58% of them ($144 against a typical $131), it is bigger than 10% of them (1,004 ft² against a typical 1,540 ft²), its lot is bigger than 38% of them (0.15 ac against a typical 0.19 ac) and it is newer than 95% of them (1997 against a typical 1929). Measured against all of Lycoming County, it is worth more than 20% 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 809 Prospect Ave, Williamsport, PA?

The 2026 property tax bill for 809 Prospect Ave, Williamsport, PA was $3,179. The county assessed it at $76,070.

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