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Single Family ResidenceResidential
$490,134$242 / 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 89How 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 $475,000 on Jan 7, 2025

422 PROSPECT AVE

DOWNINGTOWN, PA 19335
3
Beds
1.5
Baths
2,028 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.
1973
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$490K
$435K low$546K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Jan 7, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$706 (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.$154,340 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,130
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$116,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$154,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$154,690

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.38 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Split Level
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.31
HeatingThe type of heating system in the home.Electric
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(3)

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
Bradford Heights Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Downingtown High School WestA
High · Grades 9–12 · 1.0 mi
M
Downingtown Middle SchoolA
Middle · Grades 7–8 · 1.1 mi

District: Downingtown Area School District

Neighborhood · ZIP 19335These 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.61
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 100.81

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
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.53,396
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,255 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,311
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,194
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

422 Prospect Ave 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 69% of homes in Downingtown 19335
  • Older than 77% of homes in Downingtown 19335

What homes are worth in Downingtown 19335

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

This home
$248K$1.1M

This home is worth more than 31% of homes in Downingtown 19335.

How it measures up in Downingtown 19335

The dot is this home. The mark in the middle is the typical home in Downingtown 19335.

Estimated value$490,134
CheaperTypical $581,654Pricier

Pricier than 31% of homes nearby

Price per ft²$242
CheaperTypical $251Pricier

Pricier than 42% of homes nearby

Living area2,028 ft²
SmallerTypical 2,208 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.31 ac
SmallerTypical 0.29 acBigger

Bigger than 52% of homes nearby

Year built1973
OlderTypical 1989Newer

Newer than 23% of homes nearby

How 422 Prospect Ave ranks against every home in each area.
MeasureThis homeDowningtown 19335Chester County
Estimated valuepricier than$490,13431% of homes36% of homes
Price per ft²pricier than$24242% of homes40% of homes
Living areabigger than2,028 ft²42% of homes43% of homes
Lot sizebigger than0.31 ac52% of homes41% of homes
Year builtnewer than197323% of homes36% of homes

About 422 Prospect Ave

How much is 422 Prospect Ave, Downingtown, PA worth?

The TopHap Estimate for 422 Prospect Ave, Downingtown, PA is $490,134 as of Sep 24, 2026. The likely range is $434,589 to $545,679. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 422 Prospect Ave, Downingtown, PA last sell?

422 Prospect Ave, Downingtown, PA last sold on Jan 7, 2025 for $475,000, according to the county's recorded deed.

How big is 422 Prospect Ave, Downingtown, PA?

422 Prospect Ave, Downingtown, PA has 3 bedrooms, 1.5 bathrooms, 2,028 square feet of living space and a 0.31-acre lot.

When was 422 Prospect Ave, Downingtown, PA built?

422 Prospect Ave, Downingtown, PA was built in 1973, making it 53 years old. It is a split level home. The building has 1 story.

What schools serve 422 Prospect Ave, Downingtown, PA?

422 Prospect Ave, Downingtown, PA is assigned to Bradford Heights Elementary School (elementary), rated A; Downingtown High School West (high), rated A; Downingtown Middle School (middle), rated A. All sit in Downingtown Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 422 Prospect Ave, Downingtown, PA compare to other homes in Downingtown 19335?

Among the 18,549 homes in Downingtown 19335, it is worth more than 31% of them ($490,134 against a typical $581,654), its price per square foot is higher than 42% of them ($242 against a typical $251), it is bigger than 42% of them (2,028 ft² against a typical 2,208 ft²), its lot is bigger than 52% of them (0.31 ac against a typical 0.29 ac) and it is newer than 23% of them (1973 against a typical 1989). Measured against all of Chester County, it is worth more than 36% 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 422 Prospect Ave, Downingtown, PA?

The 2026 property tax bill for 422 Prospect Ave, Downingtown, PA was $706. The county assessed it at $154,340.

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