Philadelphia, PA 19135
This property at 4100 KNORR ST, Philadelphia, PA 19135 has no violations on record, no outstanding tax debt, 3 recorded ownership transfers. View the full property report for detailed violation history, ownership records, title risk analysis, and neighborhood safety data.
4100 Knorr St is a 1950-built single family in the Tacony section of 19135, last assessed at $190,800. Built before the 1978 federal lead-paint ban, the structure may carry lead-based paint risks if original surfaces remain. It has changed hands 3 times, most recently selling for $200,000 in 2025. No code violations are on record for this property. The property is held by Rivera Sandra, an individual with a portfolio of 2 Philadelphia properties. Even small portfolios reveal patterns when violations, permits, and transfers are aggregated across the owner's other holdings.
| Address | Year | Type | Value | Grade |
|---|---|---|---|---|
| 4125 Knorr St | 1950 | Single Family | $224,000 | A |
| 4120 Knorr St | 1950 | Single Family | $214,400 | A |
| 4100 Knorr St | 1950 | Single Family | $207,100 | B |
| 4101 Knorr St | 1950 | Single Family | $204,600 | A |
| 4120 Knorr St | 1950 | Single Family | $200,900 | A |
Rivera Sandra is an individual that holds 2 Philadelphia properties.
Same block — compare grades, violation counts, and owner patterns across neighboring properties.
Portfolio view — other Philadelphia properties linked to Rivera Sandra by name.
Explore other Philadelphia properties in Tacony with their own grades, violation history, and title-risk analysis.