Who owns your block
900 block of Mountain St
A mostly owner-occupied block: 81% of homes are lived in by their owners, with 1 home behind $957 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 32 parcels
- Owner-occupied 26
- Absentee individual 6
Value distribution today
No multi-home or corporate owners on this block — every home has its own owner.
House by house
All 32 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 |
|---|---|---|---|---|---|---|
| 905 MOUNTAIN ST | Absentee individual | $357K | — | 1920 | 0 | |
| 907 MOUNTAIN ST | Owner-occupied | $281K | — | 1920 | 0 | |
| 908 MOUNTAIN ST | Owner-occupied | $333K | — | 1960 | 0 | |
| 909 MOUNTAIN ST | Owner-occupied | $281K | — | 1920 | 0 | |
| 910 MOUNTAIN ST | Owner-occupied | $443K | — | 1960 | 0 | |
| 911 MOUNTAIN ST | Absentee individual | $282K | — | 1920 | 0 | |
| 912 MOUNTAIN ST | Owner-occupied | $341K | — | 1960 | 0 | |
| 913 MOUNTAIN ST | Owner-occupied | $295K | — | 1920 | 0 | |
| 914 MOUNTAIN ST | Owner-occupied | $411K | — | 1960 | 0 | |
| 915 MOUNTAIN ST | Owner-occupied | $295K | — | 1920 | 0 | |
| 916 MOUNTAIN ST | Owner-occupied | $343K | — | 1960 | 0 | |
| 917 MOUNTAIN ST | Owner-occupied | $321K | — | 1920 | 0 | |
| 918 MOUNTAIN ST | Owner-occupied | $313K | — | 1960 | 0 | |
| 919 MOUNTAIN ST | Owner-occupied | $330K | — | 1920 | 0 | |
| 920 MOUNTAIN ST | Owner-occupied | $324K | — | 1960 | 0 | |
| 921 MOUNTAIN ST | Owner-occupied | $603K | — | 1920 | 0 | |
| 922 MOUNTAIN ST | Owner-occupied | $491K | — | 1960 | 0 | |
| 923 MOUNTAIN ST | Owner-occupied | $292K | — | 1920 | 0 | |
| 924 MOUNTAIN ST | Owner-occupied | $454K | — | 1960 | 0 | |
| 925 MOUNTAIN ST | Owner-occupied | $325K | — | 1920 | 0 | |
| 926-28 MOUNTAIN ST | Owner-occupied | $832K | — | 1960 | 0 | |
| 927 MOUNTAIN ST | Owner-occupied | $325K | — | 1920 | 0 | |
| 929 MOUNTAIN ST | Owner-occupied | $303K | — | 1920 | 0 | |
| 930 MOUNTAIN ST | Owner-occupied | $300K | — | 1920 | 0 | |
| 931 MOUNTAIN ST | Absentee individual | $330K | — | 1920 | 0 | |
| 932 MOUNTAIN ST | Owner-occupied | $285K | — | 1920 | 0 | |
| 933 MOUNTAIN ST | Owner-occupied | $330K | — | 1920 | 0 | |
| 934 MOUNTAIN ST | Owner-occupied | $312K | — | 1920 | 0 | |
| 935 MOUNTAIN ST | Absentee individual | $326K | — | 1920 | 0 | |
| 936-40 MOUNTAIN ST | Absentee individual | $289K | — | 1925 | 0 | |
| 937 MOUNTAIN ST | Owner-occupied | $310K | — | 1920 | 0 | |
| 939 MOUNTAIN ST | Absentee individual | $299K | — | 1920 | 0 |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-08 from public City of Philadelphia records · Download this block's data (CSV)