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 2021, new construction and additions only.

12,484
Zoning permit applications
19%
Refused at first review
2,224
Appealed to the ZBA
82%
Appeals granted (of decided)
73%
Issued permits with a confirmed or inferred building permit
ZONING PATHPERMITBUILDING PERMITCERTIFICATE OF OCCUPANCYBy right → Zoning permit issued: 9,781By right → Not issued (denied, expired or cancelled): 364Refused, no appeal found → Zoning permit issued: 34Refused, no appeal found → Not issued (denied, expired or cancelled): 81Appealed: granted → Zoning permit issued: 1,575Appealed: granted → Not issued (denied, expired or cancelled): 85Appealed: denied → Zoning permit issued: 22Appealed: denied → Not issued (denied, expired or cancelled): 135Appealed: withdrawn or dismissed → Zoning permit issued: 8Appealed: withdrawn or dismissed → Not issued (denied, expired or cancelled): 203Appealed: awaiting decision → Not issued (denied, expired or cancelled): 196Zoning permit issued → Building permit (confirmed): 7,314Zoning permit issued → Building permit (inferred): 1,052Zoning permit issued → No linked record: 3,054Building permit (confirmed) → C.O. recorded: 2,704Building permit (confirmed) → No C.O. recorded yet: 4,610Building permit (inferred) → C.O. recorded: 399Building permit (inferred) → No C.O. recorded yet: 653By right10,145 (81%)Refused, no appeal found115 (1%)Appealed: granted1,660 (13%)Appealed: denied157 (1%)Appealed: withdrawn or dismissed211 (2%)Appealed: awaiting decision196 (2%)Zoning permit issued11,420 (91%)Not issued (denied, expired or cancelled)1,064 (9%)Building permit (confirmed)7,314 (59%)Building permit (inferred)1,052 (8%)No linked record3,054 (24%)C.O. recorded3,103 (25%)No C.O. recorded yet5,263 (42%)
Permit counts at each step
By right10145
Refused, no appeal found115
Appealed: granted1660
Appealed: denied157
Appealed: withdrawn or dismissed211
Appealed: awaiting decision196
Zoning permit issued11420
Not issued (denied, expired or cancelled)1064
Building permit (confirmed)7314
Building permit (inferred)1052
No linked record3054
C.O. recorded3103
No C.O. recorded yet5263

Census: where housing projects with an appeal sit now

Housing projects with a ZBA appeal on record and activity in the last 24 months, 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: Under construction

Most recent 40 of 570
  • 5162 D ST
    2 units · District 8 · last activity 2026-10-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 5243 OXFORD AVE
    1 unit · District 7 · last activity 2026-10-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 488 BYBERRY RD
    1 unit · District 10 · last activity 2026-10-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 4242 W STILES ST
    2 units · District 3 · last activity 2026-10-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 2550 E MONMOUTH ST
    1 unit · District 1 · last activity 2026-10-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 4401 HOLDEN ST
    327 units · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1382 RIDGE AVE
    3 units · District 5 · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 8575 TORRESDALE AVE
    1 unit · District 6 · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 4908 WALNUT ST
    3 units · District 3 · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 517 BAINBRIDGE ST
    2 units · District 1 · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1941 CALLOWHILL ST
    3 units · District 5 · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1665 N 56TH ST
    2 units · District 4 · last activity 2026-10-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 30 N 23RD ST
    District 5 · last activity 2026-10-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 2121 E ALLEGHENY AVE
    76 units · District 6 · last activity 2026-10-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 141 E SPRINGER ST
    1 unit · District 8 · last activity 2026-10-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 3301 N 22ND ST
    2 units · District 8 · last activity 2026-10-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 7789 CRAIG ST
    1 unit · District 6 · last activity 2026-10-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1589 E HEWSON ST
    1 unit · District 5 · last activity 2026-10-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1001 S BROAD ST
    1111 units · District 2 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1225 CONSTITUTION AVE
    346 units · District 2 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 3739 N 16TH ST
    3 units · District 8 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1200-08 S BROAD ST
    53 units · District 2 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1933 W GEORGE ST
    1 unit · District 5 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 8410 PROSPECT AVE
    1 unit · District 8 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1931 W GEORGE ST
    1 unit · District 5 · last activity 2026-10-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 208-10 REX AVE
    5 units · District 8 · last activity 2026-10-12
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 3921 RIDGE AVE
    3 units · District 4 · last activity 2026-10-12
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 223 DURAND ST
    1 unit · District 8 · last activity 2026-10-12
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 3757 N 18TH ST
    4 units · District 8 · last activity 2026-10-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 4167 MANTUA AVE
    4 units · District 3 · last activity 2026-10-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 203-09 DIAMOND ST
    8 units · District 7 · last activity 2026-10-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 7078 LINCOLN DR
    30 units · District 8 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 162 W BERKS ST
    152 units · District 7 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 2312 GERMANTOWN AVE
    3 units · District 5 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 1357 DYRE ST
    3 units · District 7 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 2307 N 11TH ST
    5 units · District 5 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 3151 STAMFORD ST
    1 unit · District 6 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 3220 RHETT RD
    2 units · District 10 · last activity 2026-10-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 821-25 N 13TH ST
    2 units · District 5 · last activity 2026-10-07
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    5. C.O.: no record
  • 2912-16 GERMANTOWN AVE
    19 units · District 5 · last activity 2026-10-07
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: reached
    4. Construction: reached
    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.