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

Who owns your block

900 block of Marlborough St

An investor-heavy block: 50% of the parcels are held by LLCs or companies, with 1 home behind $3,476 on taxes.

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
$369K
$99K–$623K
Median built
1920
year built
city 1925
Owner-occupied
67%
3 of 6
Open violations
0
none on record
▼ block 0% · city 5%
Back taxes
$3K
1 of 6 behind
▲ block 17% · city 9%

Schools

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

Elementary & Middle · K-8
Alexander Adaire
1300 E Palmer St · 451 students
High · 6-12
Penn Treaty HS
600 E Thompson St · 345 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 6 parcels

Owner-occupied: 3Absentee individual: 1Vacant: 2 6parcels
  • Owner-occupied 3
  • Absentee individual 1
  • Vacant 2

Value distribution today

1 parcels0 parcels0 parcels0 parcels3 parcels0 parcels2 parcels
$99K$488K+
OwnerOn blockOwns citywidePortfolio valueSource
1212 North Delaware Avenue Qoz Llc12$1.4Mphila.gov ↗
Ufficio 923 Llc11$352Kphila.gov ↗
Casa 925 Llc11$488Kphila.gov ↗

House by house

All 6 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
911 MARLBOROUGH ST Vacant $99K 0
923 MARLBOROUGH ST Owner-occupied $352K 1920 0
925 MARLBOROUGH ST Owner-occupied $488K 1850 0
927 MARLBOROUGH ST Owner-occupied $369K 1920 0
950 MARLBOROUGH ST Vacant $623K 0
958 MARLBOROUGH ST Absentee individual $370K 1920 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.