600 Block of Mountain St

About this block

The 600 block of Mountain St contains 40 properties tracked on KnowMyBlock, with an average grade of A. Construction dates range from 1920 to 1920. There are 2 open code violations across the block. The block has seen 58 ownership transfers in the last five years. 39 properties on the block were built before 1978 and may carry lead-paint risk under Philadelphia's lead disclosure ordinance. The top three property owners on this block control approximately 12% of its parcels.

All properties on this block (40)

Recent block activity

1. 2026-10-03License expired · 609 Mountain St
2. 2026-06-21Tax delinquency recorded · 607 Mountain St
3. 2025-12-22Complaint closed · 636 Mountain St
4. 2025-12-13Transferred · 631 Mountain St
5. 2025-11-28Complaint filed · 603 Mountain St — Fire Safety Complaint
6. 2025-11-25Complaint filed · 636 Mountain St — Work Underway Without Permits
7. 2025-11-25Transferred · 635 Mountain St
8. 2025-10-21Transferred · 635 Mountain St
9. 2025-08-26Transferred · 626 Mountain St
10. 2025-08-20License issued · 609 Mountain St
11. 2025-08-18Transferred · 614 Mountain St
12. 2025-08-14Transferred · 626 Mountain St

Block health comparison