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Single Family ResidenceResidential
$364,197$265 / 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 Sep 24, 2026
Last sold for $43,000 on Feb 27, 1978

121 MARLIN AVE

FOLSOM, PA 19033
3
Beds
1
Baths
1,374 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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.

Valuation

$364K
$339K low$389K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$43,000 · Feb 27, 1978

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,946 (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.$230,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$151,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$230,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,520

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
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Ridley High SchoolC+
High · Grades 9–12 · 0.3 mi
E
Edgewood Elementary SchoolC
Elementary · Grades KG–5 · 0.6 mi
M
Ridley Middle SchoolD+
Middle · Grades 6–8 · 0.7 mi

District: Ridley School District

Neighborhood · ZIP 19033These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.7,953
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,222 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,958
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,757
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

121 Marlin 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.

  • Costs more per square foot than 75% of homes in Folsom 19033
  • Has a bigger lot than 83% of homes in Folsom 19033

What homes are worth in Folsom 19033

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

This home
$230K$498K

This home is worth more than 54% of homes in Folsom 19033.

How it measures up in Folsom 19033

The dot is this home. The mark in the middle is the typical home in Folsom 19033.

Estimated value$364,197
CheaperTypical $359,436Pricier

Pricier than 54% of homes nearby

Price per ft²$265
CheaperTypical $242Pricier

Pricier than 75% of homes nearby

Living area1,374 ft²
SmallerTypical 1,447 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.2 ac
SmallerTypical 0.13 acBigger

Bigger than 83% of homes nearby

Year built1952
OlderTypical 1953Newer

Newer than 48% of homes nearby

How 121 Marlin Ave ranks against every home in each area.
MeasureThis homeFolsom 19033Delaware County
Estimated valuepricier than$364,19754% of homes40% of homes
Price per ft²pricier than$26575% of homes62% of homes
Living areabigger than1,374 ft²43% of homes36% of homes
Lot sizebigger than0.2 ac83% of homes64% of homes
Year builtnewer than195248% of homes56% of homes

About 121 Marlin Ave

How much is 121 Marlin Ave, Folsom, PA worth?

The TopHap Estimate for 121 Marlin Ave, Folsom, PA is $364,197 as of Sep 24, 2026. The likely range is $338,970 to $389,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Marlin Ave, Folsom, PA last sell?

121 Marlin Ave, Folsom, PA last sold on Feb 27, 1978 for $43,000, according to the county's recorded deed.

How big is 121 Marlin Ave, Folsom, PA?

121 Marlin Ave, Folsom, PA has 3 bedrooms, 1 bathrooms, 1,374 square feet of living space and a 0.20-acre lot.

When was 121 Marlin Ave, Folsom, PA built?

121 Marlin Ave, Folsom, PA was built in 1952, making it 74 years old. It is a cape cod home. The building has 1 story.

What schools serve 121 Marlin Ave, Folsom, PA?

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

How does 121 Marlin Ave, Folsom, PA compare to other homes in Folsom 19033?

Among the 2,750 homes in Folsom 19033, it is worth more than 54% of them ($364,197 against a typical $359,436), its price per square foot is higher than 75% of them ($265 against a typical $242), it is bigger than 43% of them (1,374 ft² against a typical 1,447 ft²), its lot is bigger than 83% of them (0.2 ac against a typical 0.13 ac) and it is newer than 48% of them (1952 against a typical 1953). Measured against all of Delaware County, it is worth more than 40% 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 121 Marlin Ave, Folsom, PA?

The 2026 property tax bill for 121 Marlin Ave, Folsom, PA was $8,946. The county assessed it at $230,520.

More homes on Marlin Ave

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Assigned schools

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