Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,196,418$208 / 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 $705,000 on Jun 22, 2015

431 SCHOOL HOUSE LN

DEVON, PA 19333
4
Beds
5 / 2
Baths
5,750 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
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.
3
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.$705,000 · Jun 22, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,793 (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.$458,250 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$369,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$458,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$458,900

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
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
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.2022
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Brick
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.

E
New Eagle Elementary SchoolA+
Elementary · Grades KG–4 · 1.0 mi
M
Valley Forge Middle SchoolA+
Middle · Grades 5–8 · 2.1 mi
H
Conestoga High SchoolA+
High · Grades 9–12 · 2.2 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%

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

431 School House 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
  • Among the lowest price per square foot in Devon 19333
  • Bigger than 97% of homes in Chester County
  • Older than 80% 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$1,196,418
CheaperTypical $866,037Pricier

Pricier than 68% of homes nearby

Price per ft²$208
CheaperTypical $362Pricier

Cheaper than almost all homes nearby

Living area5,750 ft²
SmallerTypical 2,309 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.31 ac
SmallerTypical 0.43 acBigger

Bigger than 43% of homes nearby

Year built1956
OlderTypical 1973Newer

Newer than 30% of homes nearby

How 431 School House Ln ranks against every home in each area.
MeasureThis homeDevon 19333Chester County
Estimated valuepricier than$1,196,41868% of homes94% of homes
Price per ft²pricier than$208almost no homes20% of homes
Living areabigger than5,750 ft²94% of homes97% of homes
Lot sizebigger than0.31 ac43% of homes40% of homes
Year builtnewer than195630% of homes20% of homes

About 431 School House Ln

How much is 431 School House Ln, Devon, PA worth?

The TopHap Estimate for 431 School House Ln, Devon, PA is $1,196,418 as of Sep 24, 2026. The likely range is $1,075,652 to $1,317,184. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 School House Ln, Devon, PA last sell?

431 School House Ln, Devon, PA last sold on Jun 22, 2015 for $705,000, according to the county's recorded deed.

How big is 431 School House Ln, Devon, PA?

431 School House Ln, Devon, PA has 4 bedrooms, 5 bathrooms, 5,750 square feet of living space and a 0.31-acre lot.

When was 431 School House Ln, Devon, PA built?

431 School House Ln, Devon, PA was built in 1956, making it 70 years old. It is a conventional home. The building has 2 stories.

What schools serve 431 School House Ln, Devon, PA?

431 School House 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 431 School House 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 ($1,196,418 against a typical $866,037), its price per square foot is higher than almost none of them ($208 against a typical $362), it is bigger than 94% of them (5,750 ft² against a typical 2,309 ft²), its lot is bigger than 43% of them (0.31 ac against a typical 0.43 ac) and it is newer than 30% of them (1956 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 431 School House Ln, Devon, PA?

The 2026 property tax bill for 431 School House Ln, Devon, PA was $1,793. The county assessed it at $458,250.

More homes on School House Ln

Closest homes

More homes in Devon 19333

Assigned schools

Explore the area

See this home in context

Open 431 School House Ln 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