Permits

Building permits that add or remove housing, and demolitions, completed between Jan 1, 2010 and Oct 21, 2026. Demolitions are dated by when they were issued.

113,230 net units · 21,804 permits · 16,659 projects

121,643 added − 8,413 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 21,779 located permits. 25 permits have no location and aren't on the map.

Permit Address / areaTypeStatusAppliedIssuedcompleted Units
6629160-CN Street View
6921 42ND AVE S
Columbia City
Townhouse/rowhouseDone
Completed
Nov 13, 2017May 5, 2020May 8, 2026+2
6629161-CN Street View
6927 42ND AVE S
Columbia City
Townhouse/rowhouseDone
Completed
Nov 13, 2017May 5, 2020May 8, 2026+2
6629162-CN Street View
6929 42ND AVE S
Columbia City
Townhouse/rowhouseDone
Completed
Nov 13, 2017May 5, 2020May 8, 2026+2
6632085-CN Street View
6931 42ND AVE S
Columbia City
Townhouse/rowhouse*Done
Completed
Nov 30, 2017Jul 27, 2020May 8, 2026+6
6943891-CN Street View
910 20TH AVE E
Miller Park
ADU/DADUDone
Completed
Dec 11, 2023Mar 19, 2024May 8, 2026+1
7039787-CN Street View
9024 CORLISS AVE N
Northgate/Maple Leaf
ADU/DADUDone
Completed
Aug 22, 2024Dec 13, 2024May 8, 2026+4
7049527-CN Street View
1530 25TH AVE
Central Area/Squire Park
ADU/DADUDone
Completed
Nov 14, 2024Feb 19, 2025May 8, 2026+2
7115884-DM Street View
3535 NE 88TH ST
Demolition
Wedgwood/View Ridge
—Pipeline
Issued
Mar 18, 2026May 8, 2026May 8, 2026
demolition issued
−1
7136895-DM Street View
5029 17TH AVE NE
Demolition
University District
—Pipeline
Issued
Apr 6, 2026May 8, 2026May 8, 2026
demolition issued
−1
6759314-CN Street View
2335 BOYLSTON AVE E
Montlake/Portage Bay
—Done
Completed
Jul 22, 2021Jul 20, 2023May 11, 2026−6
6894377-CN Street View
2615 NE 87TH ST
Wedgwood/View Ridge
ADU/DADUDone
Completed
Sep 8, 2022Apr 27, 2024May 11, 2026+4
6997511-CN Street View
8623 30TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Nov 21, 2023Oct 10, 2024May 11, 2026+1
7091802-CN Street View
8119 17TH AVE SW
Roxhill/Westwood
ADU/DADU*Done
Completed
Jun 19, 2025Sep 11, 2025May 11, 2026+1
7101215-DM Street View
3670 INTERLAKE AVE N
Demolition
Fremont
—Pipeline
Issued
Nov 24, 2025May 11, 2026May 11, 2026
demolition issued
−1
7119245-DM Street View
5606 46TH AVE SW
Demolition
Fauntleroy/Seaview
—Pipeline
Issued
Apr 28, 2026May 11, 2026May 11, 2026
demolition issued
−1
7119456-DM Street View
370 LYNN ST
Demolition
Queen Anne
—Done
Completed
Apr 28, 2026May 11, 2026May 11, 2026
demolition issued
−1
6638189-CN Street View
3625 35TH AVE W
Magnolia
ADU/DADUDone
Completed
Mar 12, 2018Jul 29, 2018May 12, 2026+1
6903701-CN Street View
3538 S DAWSON ST
Columbia City
Detached houseDone
Completed
Sep 6, 2022Oct 2, 2024May 12, 2026+8
6918723-CN Street View
3146 PORTAGE BAY PL E
Montlake/Portage Bay
Detached houseDone
Completed
Mar 21, 2023Jan 16, 2025May 12, 2026+1
6920410-CN Street View
3552 S DAWSON ST
Columbia City
Detached houseDone
Completed
Sep 7, 2022Oct 2, 2024May 12, 2026+1
6920411-CN Street View
3544 S DAWSON ST
Columbia City
Detached houseDone
Completed
Sep 7, 2022Oct 2, 2024May 12, 2026+1
6920412-CN Street View
3546 S DAWSON ST
Columbia City
Detached houseDone
Completed
Sep 7, 2022Oct 2, 2024May 12, 2026+1
6920413-CN Street View
3540 S DAWSON ST
Columbia City
ADU/DADUDone
Completed
Sep 7, 2022Oct 2, 2024May 12, 2026+1
6920414-CN Street View
3550 S DAWSON ST
Columbia City
ADU/DADUDone
Completed
Sep 8, 2022Oct 2, 2024May 12, 2026+1
6920415-CN Street View
3542 S DAWSON ST
Columbia City
ADU/DADUDone
Completed
Sep 8, 2022Oct 2, 2024May 12, 2026+1
6920416-CN Street View
3548 S DAWSON ST
Columbia City
ADU/DADUDone
Completed
Sep 8, 2022Oct 2, 2024May 12, 2026+1
6955915-CN Street View
7713 34TH AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Apr 7, 2023May 10, 2023May 12, 2026+1
6972153-CN Street View
1127 10TH AVE E
North Capitol Hill
Townhouse/rowhouseDone
Completed
Mar 25, 2024Jan 13, 2025May 12, 2026+5
6975105-CN Street View
1121 10TH AVE E
North Capitol Hill
Townhouse/rowhouseDone
Completed
Mar 25, 2024Jan 13, 2025May 12, 2026+5
6975620-CN Street View
13542 A 39TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Jul 28, 2023Mar 19, 2024May 12, 2026+4
6978109-CN Street View
13542 C 39TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Jul 28, 2023Mar 19, 2024May 12, 2026+1
6978171-CN Street View
13544 39TH AVE NE
Cedar Park/Meadowbrook
ADU/DADUDone
Completed
Jul 28, 2023Mar 18, 2024May 12, 2026+1
6988543-CN Street View
2609 NW 67TH ST
Sunset Hill/Loyal Heights
ADU/DADUDone
Completed
Oct 2, 2023Mar 19, 2024May 12, 2026+1
6992719-CN Street View
10329 8TH AVE NW
North Beach/Blue Ridge
ADU/DADUDone
Completed
Oct 24, 2023Nov 28, 2023May 12, 2026+1
7035079-CN Street View
9737 EVANSTON AVE N
Greenwood/Phinney Ridge
ADU/DADUDone
Completed
Jul 18, 2024Nov 12, 2024May 12, 2026+1
7042154-CN Street View
9026 CORLISS AVE N
Northgate/Maple Leaf
ADU/DADUDone
Completed
Aug 22, 2024Dec 13, 2024May 12, 2026+1
7112545-DM Street View
4302 MERIDIAN AVE N
Demolition
Wallingford
—Pipeline
Issued
Jan 27, 2026May 12, 2026May 12, 2026
demolition issued
−1
7121128-DM Street View
2627 25TH AVE W
Demolition
Interbay
—Done
Completed
Apr 28, 2026May 12, 2026May 12, 2026
demolition issued
−1
6731484-CN Street View
1916 B NE 125TH ST
Olympic Hills/Victory Heights
ADU/DADUDone
Completed
Sep 25, 2019Jun 23, 2021May 13, 2026+1
6858798-CN Street View
3814 47TH AVE NE
Laurelhurst/Sand Point
ADU/DADUDone
Completed
Mar 17, 2022Mar 10, 2023May 13, 2026+1
6929170-CN Street View
8757 PALATINE AVE N
Greenwood/Phinney Ridge
ADU/DADUDone
Completed
Apr 18, 2023Jan 10, 2024May 13, 2026+2
6979456-CN Street View
845 NW 61ST ST
Whittier Heights
ADU/DADUDone
Completed
Aug 4, 2023Feb 19, 2024May 13, 2026+1
7029107-CN Street View
11270 B 57TH AVE S
Rainier Beach
ADU/DADUDone
Completed
Aug 2, 2024Jan 29, 2025May 13, 2026+1
7040112-CN Street View
2851 NW 70TH ST
Sunset Hill/Loyal Heights
ADU/DADUDone
Completed
Oct 30, 2024Mar 17, 2025May 13, 2026+3
7043750-CN Street View
2544 NE 143RD ST
Olympic Hills/Victory Heights
ADU/DADU*Done
Completed
Feb 25, 2025Aug 15, 2025May 13, 2026+1
7069301-DM Street View
13521 8TH AVE NW
Demolition
Broadview/Bitter Lake
—Done
Completed
Apr 21, 2026May 13, 2026May 13, 2026
demolition issued
−1
7072329-CN Street View
2546 NE 143RD ST
Olympic Hills/Victory Heights
ADU/DADU*Done
Completed
Feb 25, 2025Aug 15, 2025May 13, 2026+1
7118488-DM Street View
2404 2ND AVE
Demolition
Belltown
—Done
Completed
Mar 2, 2026May 13, 2026May 13, 2026
demolition issued
−59
6881101-CN Street View
2009 MINOR AVE E
Cascade/Eastlake
Townhouse/rowhouseDone
Completed
Dec 9, 2022Mar 12, 2024May 14, 2026+4
6881143-CN Street View
2015 MINOR AVE E
Cascade/Eastlake
Townhouse/rowhouseDone
Completed
Nov 23, 2022Mar 13, 2024May 14, 2026+3
Page 423 of 437
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