Permits

Building permits that add or remove housing, and demolitions, completed between Jan 1, 2010 and Oct 6, 2026. Demolitions are dated by when they were issued.

112,928 net units · 21,761 permits · 16,621 projects

121,337 added − 8,409 removed

These totals are computed from exactly the rows below, so they match the number you clicked to get here.

Circle size shows units; blue adds housing, red removes it. Click the map to count only permits near that point. Showing the 10,000 largest of 21,736 located permits. 25 permits have no location and aren't on the map.

Permit Address / areaTypeStatusAppliedIssuedcompleted Units
7018919-CN Street View
4027 51ST AVE SW
West Seattle Junction/Genesee Hill
ADU/DADUDone
Completed
Jun 3, 2024Oct 15, 2024Mar 25, 2026+4
7037588-CN Street View
6317 9TH AVE NW
Whittier Heights
ADU/DADUDone
Completed
Nov 11, 2024Mar 12, 2025Mar 25, 2026+1
7061088-CN Street View
1701 DEXTER AVE N
Queen Anne
—Done
Completed
Feb 14, 2025Oct 16, 2025Mar 25, 2026−1
7083066-CN Street View
8232 21ST AVE NE
Ravenna/Bryant
Detached house*Done
Completed
May 23, 2025Aug 5, 2025Mar 25, 2026+1
7102189-DM Street View
3021 NW 62ND ST
Demolition
Sunset Hill/Loyal Heights
—Done
Completed
Jan 12, 2026Mar 25, 2026Mar 25, 2026
demolition issued
−1
7108467-DM Street View
4563 34TH AVE W
Demolition
Magnolia
—Done
Completed
Mar 9, 2026Mar 25, 2026Mar 25, 2026
demolition issued
−1
6594522-CN Street View
9239 16TH AVE SW
Roxhill/Westwood
Townhouse/rowhouseDone
Completed
May 1, 2017Feb 28, 2018Mar 24, 2026+2
6735736-CN Street View
8324 13TH AVE NW
Whittier Heights
Townhouse/rowhouseDone
Completed
Jan 10, 2020Sep 20, 2021Mar 24, 2026+4
6800815-CN Street View
8333 12TH AVE NW
Whittier Heights
Townhouse/rowhouseDone
Inspections Completed
Mar 12, 2021Dec 15, 2023Mar 24, 2026+8
6850928-CN Street View
8510 WALLINGFORD AVE N
Licton Springs
ADU/DADUDone
Completed
Aug 9, 2021Sep 14, 2021Mar 24, 2026+2
6923991-CN Street View
828 S SULLIVAN ST
South Park
ADU/DADUDone
Completed
Mar 10, 2023Oct 17, 2023Mar 24, 2026+5
6951565-CN Street View
832 S SULLIVAN ST
South Park
Townhouse/rowhouseDone
Completed
Mar 10, 2023Oct 17, 2023Mar 24, 2026+4
7012750-CN Street View
1457 B 22ND AVE
Central Area/Squire Park
ADU/DADUDone
Completed
Apr 12, 2024Feb 19, 2025Mar 24, 2026+10
7015247-CN Street View
2510 NW 80TH ST
Sunset Hill/Loyal Heights
ADU/DADUDone
Completed
Mar 23, 2024Aug 7, 2024Mar 24, 2026+1
7019628-CN Street View
1455 B 22ND AVE
Central Area/Squire Park
Detached houseDone
Completed
Apr 12, 2024Feb 19, 2025Mar 24, 2026+1
7019633-CN Street View
1455 A 22ND AVE
Central Area/Squire Park
Detached houseDone
Completed
Apr 12, 2024Feb 19, 2025Mar 24, 2026+1
7050000-CN Street View
2330 17TH AVE S
North Beacon Hill/Jefferson Park
ADU/DADUDone
Completed
Dec 17, 2024Apr 18, 2025Mar 24, 2026+1
7019636-CN Street View
1459 22ND AVE
Central Area/Squire Park
ADU/DADUDone
Completed
Apr 12, 2024Feb 19, 2025Mar 23, 2026+1
7019639-CN Street View
1453 22ND AVE
Central Area/Squire Park
ADU/DADUDone
Completed
Apr 12, 2024Feb 19, 2025Mar 23, 2026+1
7037358-CN Street View
926 NW 57TH ST
Ballard
Townhouse/rowhouse*Done
Completed
Jul 29, 2024Oct 1, 2024Mar 23, 2026+2
7074455-CN Street View
4544 LATONA AVE NE
Wallingford
ADU/DADUDone
Completed
Mar 26, 2025Jun 3, 2025Mar 23, 2026+1
7075425-DM Street View
12525 39TH AVE NE
Demolition
Cedar Park/Meadowbrook
—Done
Completed
Aug 13, 2025Mar 23, 2026Mar 23, 2026
demolition issued
−1
7098501-DM Street View
1919 2ND AVE W
Demolition
Queen Anne
—Done
Completed
Dec 3, 2025Mar 23, 2026Mar 23, 2026
demolition issued
−2
6999780-CN Street View
6356 47TH AVE S
Seward Park
ADU/DADUDone
Completed
Mar 11, 2024Aug 9, 2024Mar 20, 2026+4
7020989-CN Street View
5522 BROOKLYN AVE NE
University District
ADU/DADUDone
Completed
May 1, 2024Nov 4, 2024Mar 20, 2026+1
7027591-CN Street View
4409 S HOLLY ST
Columbia City
ADU/DADUDone
Completed
Jul 16, 2024Feb 3, 2025Mar 20, 2026+4
7030202-CN Street View
4405 S HOLLY ST
Columbia City
ADU/DADUDone
Completed
Jul 19, 2024Feb 13, 2025Mar 20, 2026+4
7035775-CN Street View
4411 S HOLLY ST
Columbia City
ADU/DADUDone
Completed
Jul 16, 2024Feb 3, 2025Mar 20, 2026+1
7036217-CN Street View
4407 S HOLLY ST
Columbia City
ADU/DADUDone
Completed
Jul 19, 2024Feb 13, 2025Mar 20, 2026+1
6801074-CN Street View
8337 12TH AVE NW
Whittier Heights
Townhouse/rowhouseDone
Completed
Mar 12, 2021Jun 6, 2022Mar 19, 2026+4
6825637-CN Street View
7776 B HIGHLAND PARK WAY SW
Highland Park
Townhouse/rowhouseDone
Completed
Nov 25, 2021Mar 5, 2024Mar 19, 2026+2
6985051-DM Street View
1605 41ST AVE E
Demolition
Madison Park
—Pipeline
Issued
Feb 3, 2026Mar 19, 2026Mar 19, 2026
demolition issued
−1
7039529-CN Street View
1416 N 47TH ST
Wallingford
Townhouse/rowhouseDone
Completed
Sep 16, 2024Jan 28, 2025Mar 19, 2026+4
7065500-CN Street View
4037 LATONA AVE NE
Wallingford
ADU/DADU*Done
Completed
Mar 6, 2025Aug 5, 2025Mar 19, 2026+1
+2 −1
6403376-CN Street View
1766 NW 61ST ST
Whittier Heights
Small multifamilyDone
Completed
Dec 24, 2014Nov 30, 2018Mar 18, 2026+2
6827942-CN Street View
8335 12TH AVE NW
Whittier Heights
Townhouse/rowhouseDone
Completed
—Jun 16, 2022Mar 18, 2026+4
6855024-CN Street View
255 E LOUISA ST
Montlake/Portage Bay
Townhouse/rowhouseDone
Completed
Jan 10, 2023Sep 1, 2023Mar 18, 2026+7
7029974-CN Street View
11351 40TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Aug 8, 2024Mar 14, 2025Mar 18, 2026+1
7041428-CN Street View
3416 NW 56TH ST
Sunset Hill/Loyal Heights
ADU/DADUDone
Completed
Oct 22, 2024Apr 17, 2025Mar 18, 2026+2
7052482-CN Street View
3412 NW 56TH ST
Sunset Hill/Loyal Heights
ADU/DADUDone
Completed
Oct 22, 2024Apr 14, 2025Mar 18, 2026+1
7069210-CN Street View
8253 DENSMORE AVE N
Green Lake
ADU/DADUDone
Completed
Mar 26, 2025Jun 9, 2025Mar 18, 2026+1
7107897-CN Street View
4521 B 47TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADU*Done
Completed
Sep 24, 2025Oct 15, 2025Mar 18, 2026+1
7123525-DM Street View
1208 NW 77TH ST
Demolition
Whittier Heights
—Done
Completed
Feb 17, 2026Mar 18, 2026Mar 18, 2026
demolition issued
−1
6721782-CN Street View
5033 SW 97TH ST
Arbor Heights
Detached houseDone
Completed
May 6, 2020Apr 9, 2021Mar 17, 2026+1
6962440-CN Street View
5435 36TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADUDone
Completed
Jan 11, 2024May 30, 2024Mar 17, 2026+2
7000955-CN Street View
1115 23RD AVE E
Miller Park
ADU/DADUDone
Inspections Completed
Feb 28, 2024May 14, 2024Mar 17, 2026+1
7025257-CN Street View
14042 B WAYNE PL N
Haller Lake
ADU/DADUDone
Completed
Sep 19, 2024Dec 20, 2024Mar 17, 2026+1
7039531-CN Street View
1412 N 47TH ST
Wallingford
Townhouse/rowhouseDone
Completed
Sep 16, 2024Feb 7, 2025Mar 17, 2026+4
7046038-CN Street View
1410 N 47TH ST
Wallingford
Townhouse/rowhouseDone
Completed
Sep 16, 2024Feb 7, 2025Mar 17, 2026+2
7080715-CN Street View
3308 SW HOLDEN ST
Roxhill/Westwood
ADU/DADU*Done
Completed
Jun 4, 2025Jul 3, 2025Mar 17, 2026+1
Page 18 of 436
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