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Single Family ResidenceResidential
$562,492$268 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $685,000 on Aug 13, 2026

109 BIDDLE DR

EXTON, PA 19341
4
Beds
2.5
Baths
2,098 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$562K
$527K low$598K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$685,000 · Aug 13, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$630 (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.$165,410 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$165,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,410

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.Conventional
CountyCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.46
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood

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.

H
Downingtown High School EastA
High · Grades 9–12 · 0.4 mi
M
Lionville Middle SchoolA-
Middle · Grades 7–8 · 0.5 mi
E
Lionville Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi

District: Downingtown Area School District

Neighborhood · ZIP 19341These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.21,289
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,506 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,240
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,936
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

109 Biddle Dr 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.

  • Older than 77% of homes in Exton 19341

What homes are worth in Exton 19341

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

This home
$290K$1.2M

This home is worth more than 37% of homes in Exton 19341.

How it measures up in Exton 19341

The dot is this home. The mark in the middle is the typical home in Exton 19341.

Estimated value$562,492
CheaperTypical $615,689Pricier

Pricier than 37% of homes nearby

Price per ft²$268
CheaperTypical $260Pricier

Pricier than 56% of homes nearby

Living area2,098 ft²
SmallerTypical 2,212 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.46 ac
SmallerTypical 0.36 acBigger

Bigger than 62% of homes nearby

Year built1969
OlderTypical 1985Newer

Newer than 23% of homes nearby

How 109 Biddle Dr ranks against every home in each area.
MeasureThis homeExton 19341Chester County
Estimated valuepricier than$562,49237% of homes49% of homes
Price per ft²pricier than$26856% of homes57% of homes
Living areabigger than2,098 ft²41% of homes46% of homes
Lot sizebigger than0.46 ac62% of homes51% of homes
Year builtnewer than196923% of homes32% of homes

About 109 Biddle Dr

How much is 109 Biddle Dr, Exton, PA worth?

The TopHap Estimate for 109 Biddle Dr, Exton, PA is $562,492 as of Oct 21, 2026. The likely range is $526,662 to $598,322. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Biddle Dr, Exton, PA last sell?

109 Biddle Dr, Exton, PA last sold on Aug 13, 2026 for $685,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 109 Biddle Dr, Exton, PA?

109 Biddle Dr, Exton, PA has 4 bedrooms, 2.5 bathrooms, 2,098 square feet of living space and a 0.46-acre lot.

When was 109 Biddle Dr, Exton, PA built?

109 Biddle Dr, Exton, PA was built in 1969, making it 57 years old. It is a conventional home. The building has 2 stories.

What schools serve 109 Biddle Dr, Exton, PA?

109 Biddle Dr, Exton, PA is assigned to Downingtown High School East (high), rated A; Lionville Middle School (middle), rated A-; Lionville Elementary School (elementary), rated A+. All sit in Downingtown Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Biddle Dr, Exton, PA compare to other homes in Exton 19341?

Among the 5,317 homes in Exton 19341, it is worth more than 37% of them ($562,492 against a typical $615,689), its price per square foot is higher than 56% of them ($268 against a typical $260), it is bigger than 41% of them (2,098 ft² against a typical 2,212 ft²), its lot is bigger than 62% of them (0.46 ac against a typical 0.36 ac) and it is newer than 23% of them (1969 against a typical 1985). Measured against all of Chester County, it is worth more than 49% 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 109 Biddle Dr, Exton, PA?

The 2026 property tax bill for 109 Biddle Dr, Exton, PA was $630. The county assessed it at $165,410.

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