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Single Family ResidenceResidential
$365,403$274 / 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 95How 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 $205,000 on Apr 24, 2018

510 THAYER ST

RIDLEY PARK, PA 19078
3
Beds
1.5
Baths
1,332 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.
4,051 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$365K
$348K low$383K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$205,000 · Apr 24, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,873 (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.$222,680 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$161,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$222,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$222,680

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDELAWARE
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.2017
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Ridley Middle SchoolB-
Middle · Grades 6–8 · 0.5 mi
E
Leedom Elementary SchoolB+
Elementary · Grades KG–5 · 0.7 mi
H
Ridley High SchoolB+
High · Grades 9–12 · 0.8 mi

District: Ridley School District

Neighborhood · ZIP 19078These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.10,786
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,214 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,053
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,869
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

510 Thayer 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.

  • Costs more per square foot than 86% of homes in Ridley Park 19078
  • Smaller than 68% of homes in Delaware County
  • Has a smaller lot than 65% of homes in Delaware County
  • Older than 87% of homes in Ridley Park 19078

What homes are worth in Ridley Park 19078

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

This home
$152K$531K

This home is worth more than 49% of homes in Ridley Park 19078.

How it measures up in Ridley Park 19078

The dot is this home. The mark in the middle is the typical home in Ridley Park 19078.

Estimated value$365,403
CheaperTypical $367,306Pricier

Pricier than 49% of homes nearby

Price per ft²$274
CheaperTypical $232Pricier

Pricier than 86% of homes nearby

Living area1,332 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 49% of homes nearby

Lot size4,051 ft²
SmallerTypical 0.11 acBigger

Bigger than 40% of homes nearby

Year built1925
OlderTypical 1954Newer

Newer than 13% of homes nearby

How 510 Thayer St ranks against every home in each area.
MeasureThis homeRidley Park 19078Delaware County
Estimated valuepricier than$365,40349% of homes41% of homes
Price per ft²pricier than$27486% of homes66% of homes
Living areabigger than1,332 ft²49% of homes32% of homes
Lot sizebigger than4,051 ft²40% of homes35% of homes
Year builtnewer than192513% of homes15% of homes

About 510 Thayer St

How much is 510 Thayer St, Ridley Park, PA worth?

The TopHap Estimate for 510 Thayer St, Ridley Park, PA is $365,403 as of Aug 30, 2026. The likely range is $347,560 to $383,246. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 510 Thayer St, Ridley Park, PA last sell?

510 Thayer St, Ridley Park, PA last sold on Apr 24, 2018 for $205,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 510 Thayer St, Ridley Park, PA?

510 Thayer St, Ridley Park, PA has 3 bedrooms, 1.5 bathrooms, 1,332 square feet of living space and a 0.09-acre lot.

When was 510 Thayer St, Ridley Park, PA built?

510 Thayer St, Ridley Park, PA was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 510 Thayer St, Ridley Park, PA?

510 Thayer St, Ridley Park, PA is assigned to Ridley Middle School (middle), rated B-; Leedom Elementary School (elementary), rated B+; Ridley High School (high), rated B+. All sit in Ridley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 510 Thayer St, Ridley Park, PA compare to other homes in Ridley Park 19078?

Among the 3,714 homes in Ridley Park 19078, it is worth more than 49% of them ($365,403 against a typical $367,306), its price per square foot is higher than 86% of them ($274 against a typical $232), it is bigger than 49% of them (1,332 ft² against a typical 1,350 ft²), its lot is bigger than 40% of them (4,051 ft² against a typical 0.11 ac) and it is newer than 13% of them (1925 against a typical 1954). Measured against all of Delaware County, it is worth more than 41% 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 510 Thayer St, Ridley Park, PA?

The 2026 property tax bill for 510 Thayer St, Ridley Park, PA was $8,873. The county assessed it at $222,680.

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