Public Records
Edition
PhiladelphiaBuilt on public City of Philadelphia recordsJuly 7, 2026

Who owns your block

4100 block of Island Ave

An investor-heavy block: 67% of the parcels are held by LLCs or companies, 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
$1.3M
$840K–$12M
Median built
1978
year built
city 1925
Owner-occupied
0%
0 of 3
Open violations
1
L&I code
▲ block 33% · 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 · K-4
John M Patterson
7000 Buist Ave · 353 students
Middle · 5-8
William Tilden
6601 Elmwood Ave · 230 students
High · 9-12
John Bartram
2401 S 67th St · 594 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 3 parcels

Investor / LLC: 1Absentee individual: 1Vacant: 1 3parcels
  • Investor / LLC 1
  • Absentee individual 1
  • Vacant 1

Value distribution today

1 parcels0 parcels0 parcels0 parcels0 parcels0 parcels2 parcels
$840K$1.3M+
OwnerOn blockOwns citywidePortfolio valueSource
Lvp Fps Airport Llc11$12Mphila.gov ↗
Lvp Phl Land Llc11$1.3Mphila.gov ↗

House by house

All 3 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
4100 ISLAND AVE Absentee individual $840K 1970 0
4101 ISLAND AVE Investor / LLC $12M 1985 0 1 viol
4141 ISLAND AVE Vacant $1.3M 0

Neighborhood

Neighborhood income and demographics are coming soon.

Generated 2026-07-07 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.