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Single Family ResidenceResidential
$281,623$197 / 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 88How 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 $285,000 on Feb 6, 2024

306 N DIAMOND ST

CLIFTON HEIGHTS, PA 19018
4
Beds
2.5
Baths
1,432 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
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

$282K
$248K low$315K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Feb 6, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,951 (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.$142,950 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$142,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$142,950

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.0.15
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Westbrook Park Elementary SchoolD
Elementary · Grades KG–5 · 0.5 mi
M
Drexel Hill Middle SchoolD-
Middle · Grades 6–8 · 1.7 mi
H
Upper Darby High SchoolD
High · Grades 9–12 · 1.8 mi

District: Upper Darby School District

Neighborhood · ZIP 19018These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.23,393
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,641 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,956
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

306 N Diamond 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 more than 94% of homes in Clifton Heights
  • Costs more per square foot than 89% of homes in Clifton Heights
  • Bigger than 71% of homes in Clifton Heights
  • Has a bigger lot than 88% of homes in Clifton Heights
  • Newer than 88% of homes in Clifton Heights

What homes are worth in Clifton Heights 19018

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

This home
$135K$440K

This home is worth more than 57% of homes in Clifton Heights 19018.

How it measures up in Clifton Heights 19018

The dot is this home. The mark in the middle is the typical home in Clifton Heights 19018.

Estimated value$281,623
CheaperTypical $271,752Pricier

Pricier than 57% of homes nearby

Price per ft²$197
CheaperTypical $199Pricier

Pricier than 47% of homes nearby

Living area1,432 ft²
SmallerTypical 1,332 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.15 ac
SmallerTypical 0.11 acBigger

Bigger than 74% of homes nearby

Year built1956
OlderTypical 1949Newer

Newer than 84% of homes nearby

How 306 N Diamond St ranks against every home in each area.
MeasureThis homeClifton HeightsClifton Heights 19018Delaware County
Estimated valuepricier than$281,62394% of homes57% of homes28% of homes
Price per ft²pricier than$19789% of homes47% of homes32% of homes
Living areabigger than1,432 ft²71% of homes58% of homes40% of homes
Lot sizebigger than0.15 ac88% of homes74% of homes52% of homes
Year builtnewer than195688% of homes84% of homes65% of homes

About 306 N Diamond St

How much is 306 N Diamond St, Clifton Heights, PA worth?

The TopHap Estimate for 306 N Diamond St, Clifton Heights, PA is $281,623 as of Sep 24, 2026. The likely range is $248,061 to $315,185. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 N Diamond St, Clifton Heights, PA last sell?

306 N Diamond St, Clifton Heights, PA last sold on Feb 6, 2024 for $285,000, according to the county's recorded deed.

How big is 306 N Diamond St, Clifton Heights, PA?

306 N Diamond St, Clifton Heights, PA has 4 bedrooms, 2.5 bathrooms, 1,432 square feet of living space and a 0.15-acre lot.

When was 306 N Diamond St, Clifton Heights, PA built?

306 N Diamond St, Clifton Heights, PA was built in 1956, making it 70 years old. It is a cape cod home. The building has 1 story.

What schools serve 306 N Diamond St, Clifton Heights, PA?

306 N Diamond St, Clifton Heights, PA is assigned to Westbrook Park Elementary School (elementary), rated D; Drexel Hill Middle School (middle), rated D-; Upper Darby High School (high), rated D. All sit in Upper Darby School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 N Diamond St, Clifton Heights, PA compare to other homes in Clifton Heights 19018?

Among the 7,378 homes in Clifton Heights 19018, it is worth more than 57% of them ($281,623 against a typical $271,752), its price per square foot is higher than 47% of them ($197 against a typical $199), it is bigger than 58% of them (1,432 ft² against a typical 1,332 ft²), its lot is bigger than 74% of them (0.15 ac against a typical 0.11 ac) and it is newer than 84% of them (1956 against a typical 1949). Measured against all of Delaware County, it is worth more than 28% 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 306 N Diamond St, Clifton Heights, PA?

The 2026 property tax bill for 306 N Diamond St, Clifton Heights, PA was $5,951. The county assessed it at $142,950.

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