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Single Family ResidenceResidential
$382,753$243 / 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 Oct 21, 2026

309 JOHNSON AVE

RIDLEY PARK, PA 19078
3
Beds
2
Baths
1,576 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.
3,877 ft²
Lot SizeThe size of the land the home sits on, from county records.
1950
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.

Valuation

$383K
$355K low$410K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,208 (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.$205,990 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,190
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$205,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,990

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.50 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.Conventional
CountyDELAWARE
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.Stone
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(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.

E
Leedom Elementary SchoolC+
Elementary · Grades KG–5 · 0.2 mi
M
Ridley Middle SchoolD+
Middle · Grades 6–8 · 0.7 mi
H
Ridley High SchoolC+
High · Grades 9–12 · 1.3 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

309 Johnson 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.

  • Bigger than 68% of homes in Ridley Park 19078
  • Has a smaller lot than 65% of homes in Delaware County

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
$178K$550K

This home is worth more than 58% 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$382,753
CheaperTypical $372,976Pricier

Pricier than 58% of homes nearby

Price per ft²$243
CheaperTypical $235Pricier

Pricier than 58% of homes nearby

Living area1,576 ft²
SmallerTypical 1,348 ft²Bigger

Bigger than 68% of homes nearby

Lot size3,877 ft²
SmallerTypical 0.11 acBigger

Bigger than 38% of homes nearby

Year built1950
OlderTypical 1954Newer

Newer than 46% of homes nearby

How 309 Johnson Ave ranks against every home in each area.
MeasureThis homeRidley Park 19078Delaware County
Estimated valuepricier than$382,75358% of homes44% of homes
Price per ft²pricier than$24358% of homes53% of homes
Living areabigger than1,576 ft²68% of homes49% of homes
Lot sizebigger than3,877 ft²38% of homes35% of homes
Year builtnewer than195046% of homes53% of homes

About 309 Johnson Ave

How much is 309 Johnson Ave, Ridley Park, PA worth?

The TopHap Estimate for 309 Johnson Ave, Ridley Park, PA is $382,753 as of Oct 21, 2026. The likely range is $355,233 to $410,273. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Johnson Ave, Ridley Park, PA last sell?

309 Johnson Ave, Ridley Park, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 Johnson Ave, Ridley Park, PA?

309 Johnson Ave, Ridley Park, PA has 3 bedrooms, 2 bathrooms, 1,576 square feet of living space and a 0.09-acre lot.

When was 309 Johnson Ave, Ridley Park, PA built?

309 Johnson Ave, Ridley Park, PA was built in 1950, making it 76 years old. It is a conventional home. The building has 2 stories.

What schools serve 309 Johnson Ave, Ridley Park, PA?

309 Johnson Ave, Ridley Park, PA is assigned to Leedom Elementary School (elementary), rated C+; Ridley Middle School (middle), rated D+; Ridley High School (high), rated C+. All sit in Ridley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Johnson Ave, 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 58% of them ($382,753 against a typical $372,976), its price per square foot is higher than 58% of them ($243 against a typical $235), it is bigger than 68% of them (1,576 ft² against a typical 1,348 ft²), its lot is bigger than 38% of them (3,877 ft² against a typical 0.11 ac) and it is newer than 46% of them (1950 against a typical 1954). Measured against all of Delaware 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 309 Johnson Ave, Ridley Park, PA?

The 2026 property tax bill for 309 Johnson Ave, Ridley Park, PA was $8,208. The county assessed it at $205,990.

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