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Single Family ResidenceResidential
$788,786$252 / 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 Sep 24, 2026
Last sold for $435,000 on Aug 19, 2010

20 DEER RUN LN

MALVERN, PA 19355
4
Beds
2.5
Baths
3,125 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.
0.41 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

$789K
$738K low$840K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Aug 19, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$622 (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.$198,720 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,760
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$153,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$198,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$198,720

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.0.41
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
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
K.D. Markley Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
M
Great Valley Middle SchoolA+
Middle · Grades 6–8 · 1.3 mi
H
Great Valley High SchoolA+
High · Grades 9–12 · 1.3 mi

District: Great Valley School District

Neighborhood · ZIP 19355These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.31,804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.841 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,676
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$188,510
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

20 Deer Run 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 77% of homes in Chester County
  • Costs less per square foot than 76% of homes in Malvern 19355
  • Bigger than 78% of homes in Chester County
  • Older than 68% of homes in Chester County

What homes are worth in Malvern 19355

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

This home
$333K$2.6M

This home is worth more than 54% of homes in Malvern 19355.

How it measures up in Malvern 19355

The dot is this home. The mark in the middle is the typical home in Malvern 19355.

Estimated value$788,786
CheaperTypical $751,464Pricier

Pricier than 54% of homes nearby

Price per ft²$252
CheaperTypical $293Pricier

Pricier than 24% of homes nearby

Living area3,125 ft²
SmallerTypical 2,605 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.41 ac
SmallerTypical 0.48 acBigger

Bigger than 46% of homes nearby

Year built1969
OlderTypical 1983Newer

Newer than 36% of homes nearby

How 20 Deer Run Ln ranks against every home in each area.
MeasureThis homeMalvern 19355Chester County
Estimated valuepricier than$788,78654% of homes77% of homes
Price per ft²pricier than$25224% of homes48% of homes
Living areabigger than3,125 ft²65% of homes78% of homes
Lot sizebigger than0.41 ac46% of homes48% of homes
Year builtnewer than196936% of homes32% of homes

About 20 Deer Run Ln

How much is 20 Deer Run Ln, Malvern, PA worth?

The TopHap Estimate for 20 Deer Run Ln, Malvern, PA is $788,786 as of Sep 24, 2026. The likely range is $737,982 to $839,590. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Deer Run Ln, Malvern, PA last sell?

20 Deer Run Ln, Malvern, PA last sold on Aug 19, 2010 for $435,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Deer Run Ln, Malvern, PA?

20 Deer Run Ln, Malvern, PA has 4 bedrooms, 2.5 bathrooms, 3,125 square feet of living space and a 0.41-acre lot.

When was 20 Deer Run Ln, Malvern, PA built?

20 Deer Run Ln, Malvern, PA was built in 1969, making it 57 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Deer Run Ln, Malvern, PA?

20 Deer Run Ln, Malvern, PA is assigned to K.D. Markley Elementary School (elementary), rated A; Great Valley Middle School (middle), rated A+; Great Valley High School (high), rated A+. All sit in Great Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Deer Run Ln, Malvern, PA compare to other homes in Malvern 19355?

Among the 9,524 homes in Malvern 19355, it is worth more than 54% of them ($788,786 against a typical $751,464), its price per square foot is higher than 24% of them ($252 against a typical $293), it is bigger than 65% of them (3,125 ft² against a typical 2,605 ft²), its lot is bigger than 46% of them (0.41 ac against a typical 0.48 ac) and it is newer than 36% of them (1969 against a typical 1983). Measured against all of Chester County, it is worth more than 77% 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 20 Deer Run Ln, Malvern, PA?

The 2026 property tax bill for 20 Deer Run Ln, Malvern, PA was $622. The county assessed it at $198,720.

More homes on Deer Run Ln

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