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Single Family ResidenceResidential
$539,448$315 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $299,900 on Jun 18, 2013

397 DEVON DR

EXTON, PA 19341
3
Beds
1.5
Baths
1,712 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$539K
$499K low$580K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,900 · Jun 18, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$530 (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.$139,070 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$93,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$139,070

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Conventional
CountyCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.60
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 · 0.9 mi
M
Lionville Middle SchoolA
Middle · Grades 7–8 · 1.0 mi
E
Lionville Elementary SchoolA+
Elementary · Grades KG–5 · 1.1 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

397 Devon 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.

  • Worth less than 70% of homes in Exton 19341
  • Costs more per square foot than 87% of homes in Exton 19341
  • Smaller than 87% of homes in Exton 19341
  • Has a bigger lot than 75% of homes in Exton 19341
  • Older than 81% 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 30% 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$539,448
CheaperTypical $620,175Pricier

Pricier than 30% of homes nearby

Price per ft²$315
CheaperTypical $261Pricier

Pricier than 87% of homes nearby

Living area1,712 ft²
SmallerTypical 2,206 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.6 ac
SmallerTypical 0.36 acBigger

Bigger than 75% of homes nearby

Year built1967
OlderTypical 1985Newer

Newer than 19% of homes nearby

How 397 Devon Dr ranks against every home in each area.
MeasureThis homeExton 19341Chester County
Estimated valuepricier than$539,44830% of homes44% of homes
Price per ft²pricier than$31587% of homes79% of homes
Living areabigger than1,712 ft²13% of homes29% of homes
Lot sizebigger than0.6 ac75% of homes59% of homes
Year builtnewer than196719% of homes30% of homes

About 397 Devon Dr

How much is 397 Devon Dr, Exton, PA worth?

The TopHap Estimate for 397 Devon Dr, Exton, PA is $539,448 as of Aug 30, 2026. The likely range is $499,121 to $579,775. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 397 Devon Dr, Exton, PA last sell?

397 Devon Dr, Exton, PA last sold on Jun 18, 2013 for $299,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 397 Devon Dr, Exton, PA?

397 Devon Dr, Exton, PA has 3 bedrooms, 1.5 bathrooms, 1,712 square feet of living space and a 0.60-acre lot.

When was 397 Devon Dr, Exton, PA built?

397 Devon Dr, Exton, PA was built in 1967, making it 59 years old. It is a conventional home. The building has 2 stories.

What schools serve 397 Devon Dr, Exton, PA?

397 Devon 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 397 Devon Dr, Exton, PA compare to other homes in Exton 19341?

Among the 5,316 homes in Exton 19341, it is worth more than 30% of them ($539,448 against a typical $620,175), its price per square foot is higher than 87% of them ($315 against a typical $261), it is bigger than 13% of them (1,712 ft² against a typical 2,206 ft²), its lot is bigger than 75% of them (0.6 ac against a typical 0.36 ac) and it is newer than 19% of them (1967 against a typical 1985). Measured against all of Chester County, it is worth more than 44% 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 397 Devon Dr, Exton, PA?

The 2026 property tax bill for 397 Devon Dr, Exton, PA was $530. The county assessed it at $139,070.

More homes on Devon Dr

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