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TownhouseResidential
$431,746$379 / 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 Aug 30, 2026
Last sold for $420,000 on Apr 14, 2021

3003 S 18TH ST

PHILADELPHIA, PA 19145
3
Beds
1
Baths
1,140 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.
1,039 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
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

$432K
$401K low$463K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Apr 14, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,083 (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.$396,500 (2027)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$317,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$441,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$396,500

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.19 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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyPHILADELPHIA
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Yes
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

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
F. Amedee Bregy SchoolC+
Elementary · Grades KG–8 · 0.1 mi
H
South Philadelphia High SchoolC-
High · Grades 9–12 · 0.8 mi

District: Philadelphia City School District

Neighborhood · ZIP 19145These 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.100
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 100.81

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.92%
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.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.45,859
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,354 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,614
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,214
Average tempThe average temperature here across a full year.56°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

3003 S 18th 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 89% of homes in Marconi Plaza
  • Costs more per square foot than 97% of homes in Marconi Plaza
  • Smaller than 67% of homes in Marconi Plaza
  • Has a smaller lot than 69% of homes in Philadelphia County
  • Older than 71% of homes in Philadelphia County

What homes are worth in Philadelphia 19145

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

This home
$133K$718K

This home is worth more than 88% of homes in Philadelphia 19145.

How it measures up in Philadelphia 19145

The dot is this home. The mark in the middle is the typical home in Philadelphia 19145.

Estimated value$431,746
CheaperTypical $253,783Pricier

Pricier than 88% of homes nearby

Price per ft²$379
CheaperTypical $217Pricier

Pricier than 97% of homes nearby

Living area1,140 ft²
SmallerTypical 1,136 ft²Bigger

Bigger than 51% of homes nearby

Lot size1,039 ft²
SmallerTypical 915 ft²Bigger

Bigger than 68% of homes nearby

Year built1920
OlderTypical 1920Newer

Newer than 68% of homes nearby

How 3003 S 18th St ranks against every home in each area.
MeasureThis homeMarconi PlazaPhiladelphia 19145Philadelphia County
Estimated valuepricier than$431,74689% of homes88% of homes86% of homes
Price per ft²pricier than$37997% of homes97% of homes93% of homes
Living areabigger than1,140 ft²33% of homes51% of homes35% of homes
Lot sizebigger than1,039 ft²42% of homes68% of homes31% of homes
Year builtnewer than192058% of homes68% of homes29% of homes

About 3003 S 18th St

How much is 3003 S 18th St, Philadelphia, PA worth?

The TopHap Estimate for 3003 S 18th St, Philadelphia, PA is $431,746 as of Aug 30, 2026. The likely range is $400,660 to $462,832. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3003 S 18th St, Philadelphia, PA last sell?

3003 S 18th St, Philadelphia, PA last sold on Apr 14, 2021 for $420,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3003 S 18th St, Philadelphia, PA?

3003 S 18th St, Philadelphia, PA has 3 bedrooms, 1 bathrooms, 1,140 square feet of living space and a 0.02-acre lot.

When was 3003 S 18th St, Philadelphia, PA built?

3003 S 18th St, Philadelphia, PA was built in 1920, making it 106 years old. It is a townhouse home. The building has 2 stories.

What schools serve 3003 S 18th St, Philadelphia, PA?

3003 S 18th St, Philadelphia, PA is assigned to F. Amedee Bregy School (elementary), rated C+; South Philadelphia High School (high), rated C-. All sit in Philadelphia City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3003 S 18th St, Philadelphia, PA compare to other homes in Philadelphia 19145?

Among the 17,330 homes in Philadelphia 19145, it is worth more than 88% of them ($431,746 against a typical $253,783), its price per square foot is higher than 97% of them ($379 against a typical $217), it is bigger than 51% of them (1,140 ft² against a typical 1,136 ft²), its lot is bigger than 68% of them (1,039 ft² against a typical 915 ft²) and it is newer than 68% of them (1920 against a typical 1920). Measured against all of Philadelphia County, it is worth more than 86% 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 3003 S 18th St, Philadelphia, PA?

The 2026 property tax bill for 3003 S 18th St, Philadelphia, PA was $2,083. The county assessed it at $396,500.

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