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Single Family ResidenceResidential
$303,668$181 / 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 91How 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

66 MARY ST

COATESVILLE, PA 19320
3
Beds
1
Baths
1,680 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.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$304K
$277K low$331K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$356 (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.$65,210 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$65,210

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.Cape Cod
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
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(1)

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.

M
North Brandywine Middle School
Middle · Grades 7–8 · 0.4 mi
H
Coatesville Area Senior High SchoolD
High · Grades 11–12 · 2.1 mi
E
Kings Highway Elementary SchoolC-
Elementary · Grades KG–5 · 2.8 mi

District: Coatesville Area School District

Neighborhood · ZIP 19320These 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.102
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 100.83

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.58,806
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.686 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,394
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,760
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

66 Mary St 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 93% of homes in Chester County
  • Costs less per square foot than 91% of homes in Chester County
  • Smaller than 72% of homes in Chester County
  • Older than 87% of homes in Chester County

What homes are worth in Coatesville 19320

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

This home
$114K$903K

This home is worth more than 24% of homes in Coatesville 19320.

How it measures up in Coatesville 19320

The dot is this home. The mark in the middle is the typical home in Coatesville 19320.

Estimated value$303,668
CheaperTypical $389,444Pricier

Pricier than 24% of homes nearby

Price per ft²$181
CheaperTypical $210Pricier

Pricier than 27% of homes nearby

Living area1,680 ft²
SmallerTypical 1,741 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.46 ac
SmallerTypical 0.35 acBigger

Bigger than 57% of homes nearby

Year built1945
OlderTypical 1979Newer

Newer than 25% of homes nearby

How 66 Mary St ranks against every home in each area.
MeasureThis homeCoatesville 19320Chester County
Estimated valuepricier than$303,66824% of homes7% of homes
Price per ft²pricier than$18127% of homes9% of homes
Living areabigger than1,680 ft²47% of homes28% of homes
Lot sizebigger than0.46 ac57% of homes51% of homes
Year builtnewer than194525% of homes13% of homes

About 66 Mary St

How much is 66 Mary St, Coatesville, PA worth?

The TopHap Estimate for 66 Mary St, Coatesville, PA is $303,668 as of Oct 21, 2026. The likely range is $276,598 to $330,738. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 66 Mary St, Coatesville, PA last sell?

66 Mary St, Coatesville, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 66 Mary St, Coatesville, PA?

66 Mary St, Coatesville, PA has 3 bedrooms, 1 bathrooms, 1,680 square feet of living space and a 0.46-acre lot.

When was 66 Mary St, Coatesville, PA built?

66 Mary St, Coatesville, PA was built in 1945, making it 81 years old. It is a cape cod home. The building has 1 story.

What schools serve 66 Mary St, Coatesville, PA?

66 Mary St, Coatesville, PA is assigned to North Brandywine Middle School (middle); Coatesville Area Senior High School (high), rated D; Kings Highway Elementary School (elementary), rated C-. All sit in Coatesville Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 66 Mary St, Coatesville, PA compare to other homes in Coatesville 19320?

Among the 18,350 homes in Coatesville 19320, it is worth more than 24% of them ($303,668 against a typical $389,444), its price per square foot is higher than 27% of them ($181 against a typical $210), it is bigger than 47% of them (1,680 ft² against a typical 1,741 ft²), its lot is bigger than 57% of them (0.46 ac against a typical 0.35 ac) and it is newer than 25% of them (1945 against a typical 1979). Measured against all of Chester County, it is worth more than 7% 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 66 Mary St, Coatesville, PA?

The 2026 property tax bill for 66 Mary St, Coatesville, PA was $356. The county assessed it at $65,210.

More homes on Mary St

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Assigned schools

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