Public Records
Edition
PhiladelphiaBuilt on public City of Philadelphia recordsJuly 8, 2026

Who owns your block

4200 block of Sansom St

A mixed-ownership block: 47% owner-occupied, 33% investor-held, with 1 open code violation.

Every parcel on the block, colored by who owns it. Tap a parcel for the owner and its city record.

By the Numbers

Median value
$592K
$418K–$1.4M
Recent sale
$610K
1 sold in 2yr
assessed $592K
Median built
1915
year built
city 1925
Owner-occupied
47%
7 of 15
Open violations
1
L&I code
▲ block 7% · city 5%
Back taxes
$0
all current
▼ block 0% · city 9%

Schools

The public schools this block is zoned for — its official School District of Philadelphia catchments.

Elementary & Middle · K-8
Alain Locke
4550 Haverford Ave · 276 students
High · 9-12
West Philadelphia HS
4901 Chestnut St · 729 students

Catchment assignments from the School District of Philadelphia via City of Philadelphia open data. Confirm with the District before enrollment decisions.

Who owns it

Ownership of 15 parcels

Owner-occupied: 7Investor / LLC: 4Absentee individual: 2Vacant: 2 15parcels
  • Owner-occupied 7
  • Investor / LLC 4
  • Absentee individual 2
  • Vacant 2

Value distribution today

7 parcels4 parcels2 parcels0 parcels0 parcels0 parcels2 parcels
$418K$1.3M+
OwnerOn blockOwns citywidePortfolio valueSource
Dpl Properties LP28$4.8Mphila.gov ↗ · registry ↗
4251sansumst LLC11$1.3Mphila.gov ↗ · registry ↗
4253sansom LLC11$435Kphila.gov ↗ · registry ↗
4255 Sansom LLC11$653Kphila.gov ↗ · registry ↗

The mailing address is where the assessor sends the tax bill — for an LLC, often the closest public record gets to the person behind it. "Registry" searches the owner's name in state incorporation records (OpenCorporates).

House by house

All 15 homes on the block — value and 12-year trajectory, ownership, and the paper trail on the ones that were bought, built, torn down, or flipped. Sorted up the street; each links to its full city record — or download the roster (CSV).

AddressOwnershipValue & trendSq ftBuiltSalesFlags
4200 SANSOM ST Vacant $1.4M 0
4203 SANSOM ST Absentee individual $592K 1925 0
4205 SANSOM ST Owner-occupied $647K 1915 0
4207 SANSOM ST Investor / LLC $462K 1915 0
4209 SANSOM ST Investor / LLC $462K 1915 0
4211 SANSOM ST Owner-occupied $677K 1865 0
4235 SANSOM ST Owner-occupied $418K 1860 0
4237 SANSOM ST Owner-occupied $475K 1915 0
4239 SANSOM ST Absentee individual $641K 1915 0
4241 SANSOM ST Owner-occupied $519K 1915 0
4243 SANSOM ST Owner-occupied $519K 1915 0
4245 SANSOM ST Vacant $711K 0 1 viol
4251 SANSOM ST Investor / LLC $1.3M 2022 0
4253 SANSOM ST Investor / LLC $435K 1915 0
4255 SANSOM ST Owner-occupied $653K 1915 0

Neighborhood

Neighborhood income and demographics are coming soon.

Generated 2026-07-08 from public City of Philadelphia records  ·  Download this block's data (CSV)

Where this comes from

City datasets are fetched live from OpenDataPhilly (phl.carto.com) and cached briefly. AI-written passages are generated from these records only and rejected if they state a number the record doesn't hold.