Philadelphia, PA 19149
This property at 3210 KNORR ST, Philadelphia, PA 19149 has no open violations, no outstanding tax debt, 20 recorded ownership transfers. View the full property report for detailed violation history, ownership records, title risk analysis, and neighborhood safety data.
3210 Knorr St is a 1950-built single family in the Mayfair section of 19149, last assessed at $295,000. Built before the 1978 federal lead-paint ban, the structure may carry lead-based paint risks if original surfaces remain. It has changed hands 20 times, most recently selling for $265,000 in 2025. All 3 code violations on file have been resolved. The property is held by Lin Song Mao, 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 |
|---|---|---|---|---|
| 3207 Knorr St | 1950 | Single Family | $347,700 | A |
| 3201 Knorr St | 1950 | Single Family | $319,800 | B |
| 3200 Knorr St | 1950 | Single Family | $316,000 | A |
| 3259 Knorr St | 1950 | Single Family | $313,400 | A |
| 3237 Knorr St | 1950 | Single Family | $305,900 | A |
Lin Song Mao is an individual that holds 2 Philadelphia properties.
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