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

Who owns your block

1700 block of Diamond St

A mixed-ownership block: 16% owner-occupied, 20% investor-held, with 26 open code violations and 7 homes behind $28,717 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
$339K
$35K–$946K
Median built
1915
year built
city 1925
Owner-occupied
16%
7 of 45
Open violations
26
L&I code
▲ block 20% · city 5%
Back taxes
$29K
7 of 45 behind
▲ block 16% · city 9%

Schools

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

Elementary & Middle
Mastery Charter School At Frederick Douglass
High · 9-12
Strawberry Mansion HS
3133 Ridge Ave · 275 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 45 parcels

Owner-occupied: 7Investor / LLC: 9Absentee individual: 20Vacant: 9 45parcels
  • Owner-occupied 7
  • Investor / LLC 9
  • Absentee individual 20
  • Vacant 9

Value distribution today

9 parcels0 parcels3 parcels8 parcels13 parcels4 parcels8 parcels
$35K$566K+

The block's largest owner, 1717 Monument Street LLC, carries 2 open violations across 3 properties it owns around the city.

OwnerOn blockOwns citywidePortfolio valueSource
1717 Monument Street LLC23$1.4Mphila.gov ↗ · registry ↗
Nemgr LLC13$1.1Mphila.gov ↗ · registry ↗
Independent Vo LLC12$826Kphila.gov ↗ · registry ↗
Ftd Properties LLC12$487Kphila.gov ↗ · registry ↗
M M Nicolais Group INC12$728Kphila.gov ↗ · registry ↗
Younis & Lamis Medical Co11$437Kphila.gov ↗ · registry ↗
Diamond Property Associat11$542Kphila.gov ↗ · registry ↗
1745 West Diamond Owner LLC11$946Kphila.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 45 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).

Worth a look

AddressOwnershipValue & trendSq ftBuiltSalesFlags
1700 DIAMOND ST Absentee individual $355K 1960 0 3 viol
1701 DIAMOND ST Absentee individual $385K 1915 0
1702 DIAMOND ST Owner-occupied $259K 1915 0 2 viol
1703 DIAMOND ST Owner-occupied $362K 1915 0
1704 DIAMOND ST Investor / LLC $369K 1915 0
1706 DIAMOND ST Investor / LLC $431K 1915 0
1707 DIAMOND ST Absentee individual $339K 1915 0
1708 DIAMOND ST Absentee individual $707K 1915 0
1709 DIAMOND ST Owner-occupied $339K 1915 0
1710 DIAMOND ST Investor / LLC $277K 1915 0 3 viol
1711 DIAMOND ST Owner-occupied $418K 1915 0 2 viol
1712 DIAMOND ST Absentee individual $396K 1915 0
1713 DIAMOND ST Owner-occupied $339K 1915 0
1714 DIAMOND ST Absentee individual $396K 1915 0
1715 DIAMOND ST Absentee individual $339K 1915 0
1716 DIAMOND ST Absentee individual $291K 1915 0
1717 DIAMOND ST Vacant $86K 0
1718 DIAMOND ST Absentee individual $331K 1915 0
1719 DIAMOND ST Vacant $80K 0
1720 DIAMOND ST Absentee individual $331K 1915 0
1721 DIAMOND ST Vacant $80K 0
1722 DIAMOND ST Absentee individual $277K 1915 0
1723 DIAMOND ST Investor / LLC $560K 2013 0 2 viol
1724 DIAMOND ST Owner-occupied $431K 1915 0
1725 DIAMOND ST Investor / LLC $560K 2013 0
1726 DIAMOND ST Investor / LLC $437K 2012 0 1 viol
1727 DIAMOND ST Absentee individual $286K 1915 0 1 viol
1728 DIAMOND ST Absentee individual $388K 1915 0
1729 DIAMOND ST Vacant $78K 0
1730 DIAMOND ST Absentee individual $399K 1925 0 6 viol
1731 DIAMOND ST Investor / LLC $542K 1915 0
1732 DIAMOND ST Absentee individual $253K 1915 0
1733 DIAMOND ST Absentee individual $342K 1915 0 6 viol
1734 DIAMOND ST Absentee individual $277K 1915 0
1735 DIAMOND ST Absentee individual $500K 2016 0
1736 DIAMOND ST Vacant $40K 0
1737 DIAMOND ST Owner-occupied $251K 1915 0
1738 DIAMOND ST Vacant $40K 0
1739 DIAMOND ST Investor / LLC $566K 1915 0
1740 DIAMOND ST Vacant $35K 0
1741 DIAMOND ST Absentee individual $576K 2016 0
1742 DIAMOND ST Vacant $35K 0
1743 DIAMOND ST Absentee individual $286K 1915 0
1744 DIAMOND ST Vacant $36K 0
1745 DIAMOND ST Investor / LLC $946K 1915 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.