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Single Family ResidenceResidential
$1,196,430$381 / 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 $270,000 on Apr 17, 1996

684 ALLEN LN

DEVON, PA 19333
4
Beds
3 / 2
Baths
3,142 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.
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Apr 17, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,281 (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.$327,280 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$264,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$327,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$327,280

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.71
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Hot Water
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
New Eagle Elementary SchoolA+
Elementary · Grades KG–4 · 0.9 mi
M
Valley Forge Middle SchoolA+
Middle · Grades 5–8 · 1.3 mi
H
Conestoga High SchoolA+
High · Grades 9–12 · 1.6 mi

District: Tredyffrin-Easttown School District

Neighborhood · ZIP 19333These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.45%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.7,028
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,467
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$218,429
Average tempThe average temperature here across a full year.53°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

684 Allen Ln 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 94% of homes in Chester County
  • Costs more per square foot than 94% of homes in Chester County
  • Bigger than 78% of homes in Chester County
  • Has a bigger lot than 67% of homes in Devon 19333
  • Older than 70% of homes in Chester County

What homes are worth in Devon 19333

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

This home
$237K$3M

This home is worth more than 68% of homes in Devon 19333.

How it measures up in Devon 19333

The dot is this home. The mark in the middle is the typical home in Devon 19333.

Estimated value$1,196,430
CheaperTypical $866,037Pricier

Pricier than 68% of homes nearby

Price per ft²$381
CheaperTypical $362Pricier

Pricier than 59% of homes nearby

Living area3,142 ft²
SmallerTypical 2,309 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.71 ac
SmallerTypical 0.43 acBigger

Bigger than 67% of homes nearby

Year built1966
OlderTypical 1973Newer

Newer than 47% of homes nearby

How 684 Allen Ln ranks against every home in each area.
MeasureThis homeDevon 19333Chester County
Estimated valuepricier than$1,196,43068% of homes94% of homes
Price per ft²pricier than$38159% of homes94% of homes
Living areabigger than3,142 ft²70% of homes78% of homes
Lot sizebigger than0.71 ac67% of homes63% of homes
Year builtnewer than196647% of homes30% of homes

About 684 Allen Ln

How much is 684 Allen Ln, Devon, PA worth?

The TopHap Estimate for 684 Allen Ln, Devon, PA is $1,196,430 as of Sep 24, 2026. The likely range is $1,101,201 to $1,291,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 684 Allen Ln, Devon, PA last sell?

684 Allen Ln, Devon, PA last sold on Apr 17, 1996 for $270,000, according to the county's recorded deed.

How big is 684 Allen Ln, Devon, PA?

684 Allen Ln, Devon, PA has 4 bedrooms, 3 bathrooms, 3,142 square feet of living space and a 0.71-acre lot.

When was 684 Allen Ln, Devon, PA built?

684 Allen Ln, Devon, PA was built in 1966, making it 60 years old. It is a conventional home. The building has 2 stories.

What schools serve 684 Allen Ln, Devon, PA?

684 Allen Ln, Devon, PA is assigned to New Eagle Elementary School (elementary), rated A+; Valley Forge Middle School (middle), rated A+; Conestoga High School (high), rated A+. All sit in Tredyffrin-Easttown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 684 Allen Ln, Devon, PA compare to other homes in Devon 19333?

Among the 2,408 homes in Devon 19333, it is worth more than 68% of them ($1,196,430 against a typical $866,037), its price per square foot is higher than 59% of them ($381 against a typical $362), it is bigger than 70% of them (3,142 ft² against a typical 2,309 ft²), its lot is bigger than 67% of them (0.71 ac against a typical 0.43 ac) and it is newer than 47% of them (1966 against a typical 1973). Measured against all of Chester County, it is worth more than 94% 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 684 Allen Ln, Devon, PA?

The 2026 property tax bill for 684 Allen Ln, Devon, PA was $1,281. The county assessed it at $327,280.

More homes on Allen Ln

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