Who owns your block
100 block of Mountain St
A mostly owner-occupied block: 81% of homes are lived in by their owners.
- 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 16 parcels
- Owner-occupied 13
- Absentee individual 3
Value distribution today
No multi-home or corporate owners on this block — every home has its own owner.
House by house
All 16 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 |
|---|---|---|---|---|---|---|
| 105 MOUNTAIN ST | Owner-occupied | $196K | — | 1920 | 0 | |
| 107 MOUNTAIN ST | Owner-occupied | $195K | — | 1920 | 0 | |
| 109 MOUNTAIN ST | Owner-occupied | $195K | — | 1920 | 0 | |
| 111 MOUNTAIN ST | Owner-occupied | $251K | — | 1920 | 0 | |
| 113 MOUNTAIN ST | Owner-occupied | $221K | — | 1931 | 0 | |
| 115 MOUNTAIN ST | Absentee individual | $195K | — | 1920 | 0 | |
| 117 MOUNTAIN ST | Absentee individual | $195K | — | 1920 | 0 | |
| 119 MOUNTAIN ST | Owner-occupied | $251K | — | 1920 | 0 | |
| 121 MOUNTAIN ST | Absentee individual | $206K | — | 1916 | 0 | |
| 123 MOUNTAIN ST | Owner-occupied | $195K | — | 1920 | 0 | |
| 125 MOUNTAIN ST | Owner-occupied | $212K | — | 1920 | 0 | |
| 127 MOUNTAIN ST | Owner-occupied | $212K | — | 1920 | 0 | |
| 129 MOUNTAIN ST | Owner-occupied | $233K | — | 1920 | 0 | |
| 131 MOUNTAIN ST | Owner-occupied | $251K | — | 1920 | 0 | |
| 133 MOUNTAIN ST | Owner-occupied | $262K | — | 1940 | 0 | |
| 135 MOUNTAIN ST | Owner-occupied | $221K | — | 1906 | 0 |
Neighborhood
Neighborhood income and demographics are coming soon.
First time here?
This is the 100 block of Mountain St,
on paper.
16 homes. Every deed, permit, L&I violation, tax bill and sale the city has on file — one report.
No signup, no teaser
The whole record is free.
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.
The good part
An AI analyst reads it with you.
Ask it anything — it searches all 580,000+ Philadelphia property records, live, and answers with the sources it checked. Fair price? Who owns the most? What happened in 2018?
Try it now — these run free
Ask your first question.
Generated 2026-07-08 from public City of Philadelphia records · Download this block's data (CSV)