Permits

Building permits that add or remove housing, and demolitions, completed between Jan 1, 1950 and Oct 8, 2026. Demolitions are dated by when they were issued.

1950-01-01 → today
124,696 net units · 26,944 permits · 19,600 projects

136,139 added − 11,443 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 26,915 located permits. 29 permits have no location and aren't on the map.

Permit Address / areaTypeStatusAppliedIssuedcompleted Units
6818217-CN Street View
1301 31ST AVE S
Mt. Baker/North Rainier
Townhouse/rowhouseDone
Completed
Dec 10, 2021Mar 14, 2024Sep 16, 2025+5
6852258-CN Street View
1311 31ST AVE S
Mt. Baker/North Rainier
Townhouse/rowhouseDone
Completed
Nov 23, 2021Aug 30, 2023Sep 16, 2025+5
6865873-CN Street View
1309 31ST AVE S
Mt. Baker/North Rainier
Townhouse/rowhouseDone
Completed
Nov 23, 2021Aug 31, 2023Sep 16, 2025+3
6879107-DM Street View
1214 E HAMLIN ST
Demolition
Montlake/Portage Bay
—Done
Completed
Sep 4, 2025Sep 16, 2025Sep 16, 2025
demolition issued
−1
6938256-CN Street View
3257 37TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADUDone
Completed
Apr 20, 2023Sep 18, 2023Sep 16, 2025+1
7007592-CN Street View
7524 31ST AVE NE
Wedgwood/View Ridge
ADU/DADUDone
Completed
Feb 5, 2024Jun 11, 2024Sep 16, 2025+1
7020392-CN Street View
13315 11TH AVE NE
Olympic Hills/Victory Heights
ADU/DADUDone
Completed
Sep 16, 2024Nov 15, 2024Sep 16, 2025+1
7052086-DM Street View
2631 34TH AVE W
Demolition
Magnolia
—Done
Completed
Aug 27, 2025Sep 16, 2025Sep 16, 2025
demolition issued
−1
6898211-CN Street View
2337 16TH AVE S
North Beacon Hill/Jefferson Park
Townhouse/rowhouseDone
Completed
Oct 27, 2022May 6, 2024Sep 15, 2025+8
6930287-CN Street View
2335 16TH AVE S
North Beacon Hill/Jefferson Park
Townhouse/rowhouseDone
Completed
Oct 27, 2022May 6, 2024Sep 15, 2025+4
6959772-CN Street View
7901 16TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Jul 20, 2023Mar 13, 2024Sep 15, 2025+2
6976260-CN Street View
7901 16TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Jul 20, 2023Mar 13, 2024Sep 15, 2025+1
7008956-CN Street View
1807 SW ELMGROVE ST
Roxhill/Westwood
ADU/DADUDone
Completed
Mar 4, 2024Jul 11, 2024Sep 15, 2025+1
7011386-CN Street View
8105 18TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Mar 1, 2024Jul 8, 2024Sep 15, 2025+4
7012281-CN Street View
8103 18TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Mar 1, 2024Jul 8, 2024Sep 15, 2025+1
7035100-CN Street View
6014 EVANSTON AVE N
Greenwood/Phinney Ridge
ADU/DADUDone
Completed
Oct 4, 2024Jan 22, 2025Sep 15, 2025+1
7038198-CN Street View
7917 32ND AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Oct 2, 2024Feb 3, 2025Sep 15, 2025+1
7091478-DM Street View
3449 CALIFORNIA AVE SW
Demolition
West Seattle Junction/Genesee Hill
—Done
Completed
Aug 29, 2025Sep 15, 2025Sep 15, 2025
demolition issued
−2
6933160-CN Street View
3645 35TH AVE W
Magnolia
ADU/DADUDone
Completed
Nov 10, 2022Jan 3, 2023Sep 12, 2025+1
7041240-CN Street View
365 NEWTON ST
Queen Anne
ADU/DADUDone
Completed
Sep 30, 2024Jan 8, 2025Sep 12, 2025+2
7088194-DM Street View
8045 20TH AVE NE
Demolition
Ravenna/Bryant
—Pipeline
Issued
Aug 21, 2025Sep 12, 2025Sep 12, 2025
demolition issued
−1
6834226-CN Street View
11639 BEACON AVE S
Rainier Beach
ADU/DADU*Done
Completed
Apr 19, 2021May 10, 2021Sep 11, 2025+1
6903333-CN Street View
1741 17TH AVE
Central Area/Squire Park
Townhouse/rowhouseDone
Completed
Nov 7, 2022Jun 5, 2023Sep 11, 2025+8
6918884-CN Street View
11240 EVANSTON AVE N
North Beach/Blue Ridge
ADU/DADUDone
Completed
Mar 17, 2023Jul 25, 2023Sep 11, 2025+1
7027070-CN Street View
4524 CORLISS AVE N
Wallingford
Townhouse/rowhouseDone
Completed
May 24, 2024Sep 18, 2024Sep 11, 2025+2
6864314-CN Street View
10752 INTERLAKE AVE N
Haller Lake
ADU/DADUDone
Completed
May 25, 2023Apr 10, 2024Sep 10, 2025+10
6898208-CN Street View
2341 16TH AVE S
North Beacon Hill/Jefferson Park
Townhouse/rowhouseDone
Completed
Nov 11, 2022May 6, 2024Sep 10, 2025+8
6903688-CN Street View
1715 17TH AVE
Central Area/Squire Park
Townhouse/rowhouseDone
Completed
Nov 17, 2022Jun 5, 2023Sep 10, 2025+8
6939662-CN Street View
2646 36TH AVE W
Magnolia
ADU/DADUDone
Completed
Apr 17, 2023Nov 14, 2023Sep 10, 2025+1
6966068-CN Street View
10746 INTERLAKE AVE N
Haller Lake
ADU/DADUDone
Completed
May 25, 2023Apr 9, 2024Sep 10, 2025+2
6966071-CN Street View
10742 INTERLAKE AVE N
Haller Lake
ADU/DADUDone
Completed
May 25, 2023Apr 9, 2024Sep 10, 2025+2
6966093-CN Street View
804 NE 102ND ST
Northgate/Maple Leaf
ADU/DADUDone
Completed
Jun 22, 2023Aug 15, 2023Sep 10, 2025+1
6994648-CN Street View
2927 39TH AVE SW
West Seattle Junction/Genesee Hill
ADU/DADUDone
Completed
Dec 11, 2023Jul 15, 2024Sep 10, 2025+4
7000951-CN Street View
10719 2ND AVE NW
North Beach/Blue Ridge
ADU/DADUDone
Completed
Feb 6, 2024May 31, 2024Sep 10, 2025+4
7008295-CN Street View
10717 2ND AVE NW
North Beach/Blue Ridge
ADU/DADUDone
Completed
Feb 6, 2024May 31, 2024Sep 10, 2025+1
7008502-CN Street View
5717 35TH AVE NE
Ravenna/Bryant
ADU/DADUDone
Completed
Apr 16, 2024Nov 6, 2024Sep 10, 2025+4
7015978-CN Street View
11524 38TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Mar 23, 2024Aug 19, 2024Sep 10, 2025+1
7018434-CN Street View
5715 35TH AVE NE
Ravenna/Bryant
ADU/DADUDone
Completed
Apr 16, 2024Nov 6, 2024Sep 10, 2025+1
7028782-CN Street View
2037 NW 61ST ST
Whittier Heights
Townhouse/rowhouseDone
Completed
Jun 4, 2024Sep 18, 2024Sep 10, 2025+2
7032011-DM Street View
729 N 115TH ST
Demolition
Broadview/Bitter Lake
—Pipeline
Issued
Jun 12, 2025Sep 10, 2025Sep 10, 2025
demolition issued
−1
7056392-CN Street View
2410 NE 123RD ST
Olympic Hills/Victory Heights
ADU/DADUDone
Completed
Mar 18, 2025Jun 18, 2025Sep 10, 2025+1
7097166-DM Street View
1606 4TH AVE W
Demolition
Queen Anne
—Pipeline
Issued
Sep 10, 2025Sep 10, 2025Sep 10, 2025
demolition issued
−1
6718090-CN Street View
107 NW 50TH ST
Fremont
Detached houseDone
Completed
Jul 9, 2019Jul 13, 2020Sep 9, 2025+1
6975107-CN Street View
11737 A 38TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Sep 15, 2023Feb 6, 2024Sep 9, 2025+4
6983923-CN Street View
12037 FREMONT AVE N
Broadview/Bitter Lake
ADU/DADUDone
Completed
Nov 8, 2023Jul 9, 2024Sep 9, 2025+4
6986198-CN Street View
11737 C 38TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Sep 15, 2023Feb 12, 2024Sep 9, 2025+1
6987203-CN Street View
3128 SW 97TH ST
Arbor Heights
ADU/DADUDone
Completed
Oct 31, 2023Jan 12, 2024Sep 9, 2025+1
6993295-CN Street View
2616 E ROY ST
Miller Park
ADU/DADUDone
Completed
Oct 30, 2023Apr 3, 2024Sep 9, 2025+1
6995402-CN Street View
12037 C FREMONT AVE N
Broadview/Bitter Lake
ADU/DADUDone
Completed
Nov 8, 2023Jul 17, 2024Sep 9, 2025+1
6997844-CN Street View
10713 2ND AVE NW
North Beach/Blue Ridge
ADU/DADUDone
Completed
Dec 19, 2023Feb 7, 2024Sep 9, 2025+1
Page 33 of 539
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