From zoning application to certificate of occupancy.

Where zoning permits go: refused or not, whether the ZBA hears an appeal, and how many reach a building permit and a certificate of occupancy.

MeasureUnits are known only for appealed permits.
Cohort: year appliedBuilding-permit links barely exist before 2020.
Permit typeChange-of-use permits never need a building permit.
Pipeline activity (hop tiles)

Flow: where a group of permits ended up

Permits applied for since 2023, new construction and additions only.

1,158
Appealed permits
79%
…with a unit count
8,720
Units in those projects
485
Units where a C.O. is recorded

These are units in the projects at each step, as the permit or appeal describes them. They are not net new homes: a duplex conversion counts as two. Only appealed permits are shown, because the unit count comes from the appeal and is missing for most other zoning permits. A few large projects hold a big share of the units, so read the permit count beside each total.

ZONING PATHPERMITBUILDING PERMITCERTIFICATE OF OCCUPANCYAppealed: granted → Zoning permit issued: 5,470Appealed: granted → Not issued (denied, expired or cancelled): 351Appealed: denied → Zoning permit issued: 86Appealed: denied → Not issued (denied, expired or cancelled): 227Appealed: withdrawn or dismissed → Not issued (denied, expired or cancelled): 1,027Appealed: awaiting decision → Not issued (denied, expired or cancelled): 1,559Zoning permit issued → Building permit (confirmed): 1,442Zoning permit issued → Building permit (inferred): 806Zoning permit issued → No linked record: 3,308Building permit (confirmed) → C.O. recorded: 457Building permit (confirmed) → No C.O. recorded yet: 985Building permit (inferred) → C.O. recorded: 28Building permit (inferred) → No C.O. recorded yet: 778Appealed: granted5,821 units (67%) · 646 permitsAppealed: denied313 units (4%) · 57 permitsAppealed: withdrawn or dismissed1,027 units (12%) · 65 permitsAppealed: awaiting decision1,559 units (18%) · 150 permitsZoning permit issued5,556 units (64%) · 616 permitsNot issued (denied, expired or cancelled)3,164 units (36%) · 302 permitsBuilding permit (confirmed)1,442 units (17%) · 252 permitsBuilding permit (inferred)806 units (9%) · 43 permitsNo linked record3,308 units (38%) · 321 permitsC.O. recorded485 units (6%) · 68 permitsNo C.O. recorded yet1,763 units (20%) · 227 permits
Units in projects at each step
Appealed: granted5821 units, 646 permits
Appealed: denied313 units, 57 permits
Appealed: withdrawn or dismissed1027 units, 65 permits
Appealed: awaiting decision1559 units, 150 permits
Zoning permit issued5556 units, 616 permits
Not issued (denied, expired or cancelled)3164 units, 302 permits
Building permit (confirmed)1442 units, 252 permits
Building permit (inferred)806 units, 43 permits
No linked record3308 units, 321 permits
C.O. recorded485 units, 68 permits
No C.O. recorded yet1763 units, 227 permits

Census: where housing projects with an appeal sit now

Housing projects with a ZBA appeal on record and activity in the last 5 years, counted at the furthest hop they have reached. This is a snapshot, not a share of the group above, so don't read it as attrition.

Projects at: Stalled

Most recent 40 of 1,275
  • 4063 N 6TH ST
    3 units · District 7 · last activity 2026-04-18
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2620 FRANKFORD AVE
    24 units · last activity 2026-04-17
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 736 CHURCH LN
    2 units · District 8 · last activity 2026-04-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 3916 BROWN ST
    3 units · District 3 · last activity 2026-04-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1325 W LIPPINCOTT ST
    1 unit · District 5 · last activity 2026-04-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 216 W RITTENHOUSE ST
    1 unit · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1332 E HUNTING PARK AVE
    3 units · District 7 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2041 CASTOR AVE
    2 units · District 6 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1409 N 17TH ST
    7 units · District 5 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 4601 MARPLE ST
    2 units · District 6 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 436-40 E WYOMING AVE
    5 units · District 7 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 11201 ACADEMY RD
    48 units · last activity 2026-04-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 119 S 31ST ST
    98 units · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2444 N 30TH ST
    2 units · District 5 · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 231 LEVICK ST
    2 units · District 9 · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 735 S 10TH ST
    1 unit · District 2 · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 3954 PARRISH ST
    3 units · District 3 · last activity 2026-04-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2019 N VAN PELT ST
    2 units · District 5 · last activity 2026-04-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2601 N 12TH ST
    2 units · District 5 · last activity 2026-04-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1903 N 52ND ST
    2 units · District 4 · last activity 2026-04-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 8779 ASHTON RD
    3 units · District 6 · last activity 2026-04-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 5622 W GIRARD AVE
    4 units · District 4 · last activity 2026-04-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1501 MASTER ST
    8 units · District 5 · last activity 2026-04-07
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 549 SELMA ST
    1 unit · District 10 · last activity 2026-04-07
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1014 N 64TH ST
    District 4 · last activity 2026-04-06
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 4400 ALDINE ST
    2 units · District 6 · last activity 2026-04-06
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 828 RITNER ST
    2 units · District 1 · last activity 2026-04-06
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 9966 SANDY RD
    1 unit · District 10 · last activity 2026-04-05
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 6122 LANCASTER AVE
    District 4 · last activity 2026-04-01
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1302 W HUNTING PARK AVE
    1 unit · District 5 · last activity 2026-03-31
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2208 N 29TH ST
    3 units · District 5 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2537 E DAKOTA ST
    1 unit · District 1 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2040 N CARLISLE ST
    3 units · District 5 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 5122 ARCH ST
    3 units · District 3 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 4622 MERION AVE
    3 units · District 3 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1733 W BUTLER ST
    3 units · District 8 · last activity 2026-03-29
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2116 N 20TH ST
    2 units · District 5 · last activity 2026-03-27
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 6249 HAVERFORD AVE
    4 units · District 4 · last activity 2026-03-27
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 7311-17 OXFORD AVE
    1 unit · District 10 · last activity 2026-03-27
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 109 HILLTOP RD
    1 unit · District 8 · last activity 2026-03-26
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record

Filled dot: reached. Open ring: no record found, which is not the same as a project failing.

How we read these numbers

  • Confirmed building permits name the zoning permit's job directly. Inferred ones are a later new-construction permit on the same parcel. No linked record means we found neither. It does not mean the project failed.
  • Appeals are matched to the permit they contest. Permits are counted once, even when recorded on more than one parcel.
  • Cohorts start in 2020 because links from zoning permits to building permits barely exist before then.
  • Counts by council district use the appeal's district where there is one, otherwise the parcel's.
Permit Pipeline | ZBA Watch