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
7001531-CN Street View
4421 2ND AVE NE
Wallingford
ADU/DADU*Done
Completed
Jul 11, 2024Sep 2, 2025Aug 5, 2026+3
7104750-DM Street View
3902 SW 98TH ST
Demolition
Arbor Heights
—Pipeline
Issued
Oct 30, 2025Aug 5, 2026Aug 5, 2026
demolition issued
−1
7121512-CN Street View
9521 12TH AVE NW
North Beach/Blue Ridge
ADU/DADU*Done
Completed
Jan 22, 2026Mar 6, 2026Aug 5, 2026+1
7121900-DM Street View
940 26TH AVE
Demolition
Central Area/Squire Park
—Pipeline
Issued
Jan 28, 2026Aug 5, 2026Aug 5, 2026
demolition issued
−2
6999936-CN Street View
14342 BAGLEY AVE N
Haller Lake
ADU/DADU*Done
Completed
Jul 31, 2024Jul 23, 2025Aug 4, 2026+1
6982320-CN Street View
8625 30TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Nov 21, 2023Oct 10, 2024Aug 3, 2026+4
7033299-CN Street View
3016 NE 91ST ST
Wedgwood/View Ridge
Detached houseDone
Completed
Oct 9, 2024Mar 10, 2025Aug 3, 2026+1
7061891-CN Street View
10731 B 17TH AVE NE
Olympic Hills/Victory Heights
Detached house*Done
Completed
Feb 12, 2025Sep 26, 2025Aug 3, 2026+1
7076560-CN Street View
7329 51ST AVE NE
Laurelhurst/Sand Point
ADU/DADU*Done
Completed
Apr 17, 2025Aug 12, 2025Aug 3, 2026+1
7096435-CN Street View
3534 43RD AVE W
Magnolia
ADU/DADU*Done
Completed
Jul 24, 2025Oct 2, 2025Aug 3, 2026+1
7106890-DM Street View
4115 SW ELMGROVE ST
Demolition
Fauntleroy/Seaview
—Pipeline
Issued
Dec 30, 2025Aug 3, 2026Aug 3, 2026
demolition issued
−1
7148542-DM Street View
5306 NE 74TH ST
Demolition
Laurelhurst/Sand Point
—Pipeline
Issued
Jul 20, 2026Aug 3, 2026Aug 3, 2026
demolition issued
−1
7060045-CN Street View
345 NW 52ND ST
Fremont
ADU/DADUDone
Completed
Mar 17, 2025Jun 24, 2025Jul 31, 2026+1
7075562-CN Street View
4047 44TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADU*Done
Completed
Apr 28, 2025Oct 9, 2025Jul 31, 2026+2
7082755-CN Street View
4045 44TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADU*Done
Completed
Apr 28, 2025Oct 9, 2025Jul 31, 2026+1
6808364-CN Street View
7324 M L KING JR WAY S
Columbia City
Large multifamilyDone
Completed
Oct 1, 2021Dec 30, 2023Jul 30, 2026+271
6939309-CN Street View
4505 S WEBSTER ST
Columbia City
ADU/DADUDone
Completed
Dec 22, 2022Jul 12, 2023Jul 30, 2026+1
6953476-CN Street View
4507 S WEBSTER ST
Columbia City
Detached houseDone
Completed
Mar 30, 2023Jul 12, 2023Jul 30, 2026+1
6968760-CN Street View
1500 36TH AVE S
Mt. Baker/North Rainier
ADU/DADUDone
Completed
May 2, 2024Dec 3, 2024Jul 30, 2026+1
6992539-CN Street View
10333 ASHWORTH AVE N
Licton Springs
ADU/DADUDone
Completed
Dec 27, 2023Mar 13, 2025Jul 30, 2026+3
7079059-CN Street View
13349 25TH AVE NE
Olympic Hills/Victory Heights
Townhouse/rowhouse*Done
Completed
Jul 16, 2025Nov 12, 2025Jul 30, 2026+2
6827211-CN Street View
1430 NE 120TH ST
Haller Lake
ADU/DADU*Done
Completed
May 27, 2021Jan 31, 2022Jul 29, 2026+1
6898219-CN Street View
4316 SW HOLLY ST
Fauntleroy/Seaview
Townhouse/rowhouseDone
Completed
Sep 16, 2022Jun 28, 2023Jul 29, 2026+3
6950553-CN Street View
6738 38TH AVE SW
Fauntleroy/Seaview
Detached houseDone
Completed
Jun 21, 2023Dec 4, 2023Jul 29, 2026+1
6987287-CN Street View
11500 9TH AVE NE
Haller Lake
ADU/DADUDone
Inspections Completed
Sep 13, 2024Apr 16, 2025Jul 29, 2026+2
7036399-CN Street View
1725 45TH AVE SW
Alki/Admiral
ADU/DADUDone
Completed
Nov 14, 2024Apr 17, 2025Jul 29, 2026+1
7047255-CN Street View
1131 NW 60TH ST
Ballard
Townhouse/rowhouseDone
Completed
Sep 30, 2024Feb 10, 2025Jul 29, 2026+4
7054369-CN Street View
7510 B 15TH AVE SW
Riverview
ADU/DADUDone
Inspections Completed
Jan 16, 2025May 12, 2025Jul 29, 2026+1
7064966-CN Street View
8815 DENSMORE AVE N
Licton Springs
Detached house*Done
Completed
Feb 27, 2025Aug 8, 2025Jul 29, 2026+1
7078688-CN Street View
3402 48TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADU*Done
Completed
Apr 2, 2025Aug 8, 2025Jul 29, 2026+1
7097756-CN Street View
4516 15TH AVE S
North Beacon Hill/Jefferson Park
ADU/DADU*Done
Completed
Aug 6, 2025Sep 27, 2025Jul 29, 2026+1
6646018-CN Street View
1913 15TH AVE S
North Beacon Hill/Jefferson Park
Townhouse/rowhouse*Done
Completed
Jul 16, 2018Nov 18, 2019Jul 28, 2026+4
7100543-DM Street View
3623 SW OTHELLO ST
Demolition
Fauntleroy/Seaview
—Pipeline
Issued
Mar 9, 2026Jul 28, 2026Jul 28, 2026
demolition issued
−1
7104684-CN Street View
9549 EVANSTON AVE N
Greenwood/Phinney Ridge
ADU/DADU*Done
Completed
Sep 2, 2025Dec 16, 2025Jul 28, 2026+1
7104685-CN Street View
9551 EVANSTON AVE N
Greenwood/Phinney Ridge
ADU/DADU*Done
Completed
Sep 2, 2025Dec 16, 2025Jul 28, 2026+1
7120421-DM Street View
10461 62ND AVE S
Demolition
Rainier Beach
—Done
Completed
Jan 9, 2026Jul 28, 2026Jul 28, 2026
demolition issued
−1
7134726-DM Street View
7533 EARL AVE NW
Demolition
Sunset Hill/Loyal Heights
—Done
Completed
Apr 8, 2026Jul 28, 2026Jul 28, 2026
demolition issued
−1
7136283-DM Street View
8257 41ST AVE NE
Demolition
Wedgwood/View Ridge
—Pipeline
Issued
Jun 5, 2026Jul 28, 2026Jul 28, 2026
demolition issued
−1
7136980-DM Street View
327 NE 90TH ST
Demolition
Northgate/Maple Leaf
—Pipeline
Issued
Jun 3, 2026Jul 28, 2026Jul 28, 2026
demolition issued
−1
6872292-CN Street View
2421 QUEEN ANNE AVE N
Queen Anne
ADU/DADUDone
Completed
Dec 7, 2021Feb 15, 2022Jul 27, 2026+1
6918985-CN Street View
904 A 28TH AVE S
Madrona/Leschi
Townhouse/rowhouseDone
Completed
Feb 6, 2024Apr 30, 2025Jul 27, 2026+6
6920056-CN Street View
900 28TH AVE S
Madrona/Leschi
Townhouse/rowhouseDone
Completed
Jan 31, 2024May 1, 2025Jul 27, 2026+6
7019574-CN Street View
12036 HIRAM PL NE
Olympic Hills/Victory Heights
Detached house*Done
Completed
Jan 29, 2025Aug 19, 2025Jul 27, 20260
+1 −1
7034011-CN Street View
4237 53RD AVE NE
Laurelhurst/Sand Point
ADU/DADU*Done
Completed
Mar 21, 2025Aug 8, 2025Jul 27, 2026+1
+2 −1
7043549-CN Street View
5039 41ST AVE SW
West Seattle Junction/Genesee Hill
Townhouse/rowhouseDone
Completed
Nov 14, 2024Jun 26, 2025Jul 27, 2026+4
7048318-DM Street View
7232 39TH AVE SW
Demolition
Fauntleroy/Seaview
—Done
Completed
Jul 22, 2026Jul 27, 2026Jul 27, 2026
demolition issued
−1
7067857-CN Street View
12032 HIRAM PL NE
Olympic Hills/Victory Heights
Detached house*Done
Completed
Jan 29, 2025Aug 19, 2025Jul 27, 2026+1
7132832-DM Street View
4939 SW BRUCE ST
Demolition
Fauntleroy/Seaview
—Pipeline
Issued
May 20, 2026Jul 25, 2026Jul 25, 2026
demolition issued
−1
6928935-CN Street View
2006 A 19TH AVE S
North Beacon Hill/Jefferson Park
Detached houseDone
Completed
Mar 21, 2023Feb 7, 2024Jul 24, 2026+6
6954432-CN Street View
2008 A 19TH AVE S
North Beacon Hill/Jefferson Park
ADU/DADUDone
Completed
Dec 29, 2023Feb 7, 2024Jul 24, 2026+1
Page 6 of 436
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