Who owns your block
5100 block of Knox St
A mostly owner-occupied block: 72% of homes are lived in by their owners, with 4 homes behind $37,418 on taxes.
- Owner-occupied
- Investor / LLC
- Absentee
- Vacant
- Has violations
By the Numbers
Schools
The public schools this block is zoned for — its official School District of Philadelphia catchments.
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 40 parcels
- Owner-occupied 29
- Investor / LLC 5
- Absentee individual 6
Value distribution today
The block's largest owner, Whr III LLC, carries 1 open violation across 13 properties it owns around the city.
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Whr III LLC | 1 | 13 | $2.4M | phila.gov ↗ · registry ↗ |
| Westervelt Enterprises LLC | 1 | 7 | $1.4M | phila.gov ↗ · registry ↗ |
| Mba Investments LLC | 1 | 7 | $1.3M | phila.gov ↗ · registry ↗ |
| Dlg24 LLC | 1 | 2 | $497K | phila.gov ↗ · registry ↗ |
| Rgb Holdings LLC | 1 | 2 | $295K | phila.gov ↗ · registry ↗ |
| Harvard Road Development | 1 | 1 | $205K | phila.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 40 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).
| Address | Ownership | Value & trend | Sq ft | Built | Sales | Flags |
|---|---|---|---|---|---|---|
| 5109 KNOX ST | Absentee individual | $229K | — | 1910 | 0 | |
| 5111 KNOX ST | Owner-occupied | $208K | — | 1910 | 0 | |
| 5112 KNOX ST | Absentee individual | $134K | — | 1910 | 0 | |
| 5113 KNOX ST | Owner-occupied | $208K | — | 1910 | 0 | |
| 5114 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5115 KNOX ST | Owner-occupied | $208K | — | 1910 | 0 | |
| 5116 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5117 KNOX ST | Owner-occupied | $208K | — | 1910 | 0 | |
| 5118 KNOX ST | Investor / LLC | $205K | — | 1910 | 0 | |
| 5119 KNOX ST | Owner-occupied | $206K | — | 1910 | 0 | |
| 5120 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5121 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5122 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5123 KNOX ST | Owner-occupied | $207K | — | 1910 | 0 | |
| 5124 KNOX ST | Owner-occupied | $274K | — | 1910 | 0 | |
| 5125 KNOX ST | Owner-occupied | $207K | — | 1910 | 0 | |
| 5126 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5127 KNOX ST | Owner-occupied | $187K | — | 1910 | 0 | |
| 5128 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5129 KNOX ST | Absentee individual | $179K | — | 1910 | 0 | |
| 5130 KNOX ST | Absentee individual | $252K | — | 1910 | 0 | |
| 5131 KNOX ST | Owner-occupied | $180K | — | 1910 | 0 | |
| 5132 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5133 KNOX ST | Owner-occupied | $180K | — | 1910 | 0 | |
| 5134 KNOX ST | Owner-occupied | $274K | — | 1910 | 0 | |
| 5135 KNOX ST | Owner-occupied | $180K | — | 1910 | 0 | |
| 5136 KNOX ST | Investor / LLC | $224K | — | 1910 | 0 | |
| 5137 KNOX ST | Investor / LLC | $180K | — | 1910 | 0 | |
| 5138 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5139 KNOX ST | Owner-occupied | $266K | — | 1910 | 0 | |
| 5140 KNOX ST | Absentee individual | $223K | — | 1910 | 0 | |
| 5141 KNOX ST | Absentee individual | $179K | — | 1910 | 0 | |
| 5142 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5143 KNOX ST | Owner-occupied | $239K | — | 1910 | 0 | |
| 5144 KNOX ST | Owner-occupied | $304K | — | 1910 | 0 | |
| 5145 KNOX ST | Owner-occupied | $180K | — | 1910 | 0 | |
| 5146 KNOX ST | Investor / LLC | $205K | — | 1910 | 0 | |
| 5147 KNOX ST | Investor / LLC | $210K | — | 1910 | 0 | |
| 5148 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 | |
| 5150 KNOX ST | Owner-occupied | $205K | — | 1910 | 0 |
Neighborhood
Neighborhood income and demographics are coming soon.
First time here?
This is the 5100 block of Knox St,
on paper.
40 homes. Every deed, permit, L&I violation, tax bill and sale the city has on file — one report.
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Who owns what, what they paid, what they built, what they owe. Scroll and it's all here — the paid part is not the data.
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Generated 2026-07-07 from public City of Philadelphia records · Download this block's data (CSV)