Permits

Building permits that add or remove housing, and demolitions, completed between Jan 1, 2010 and Oct 9, 2026. Demolitions are dated by when they were issued.

112,942 net units · 21,780 permits · 16,639 projects

121,357 added − 8,415 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 21,755 located permits. 25 permits have no location and aren't on the map.

Permit Address / areaTypeStatusAppliedIssuedcompleted Units
6874780-CN Street View
1912 N 135th ST
Haller Lake
ADU/DADUDone
Completed
Dec 29, 2021Mar 17, 2022Mar 14, 2023+1
6762896-CN Street View
5755 NE 62ND ST
Laurelhurst/Sand Point
ADU/DADUDone
Completed
Feb 28, 2020Mar 25, 2020Mar 13, 2023+1
6838289-CN Street View
6017 24TH AVE S
Beacon Hill
ADU/DADUDone
Completed
Sep 16, 2021Jul 14, 2022Mar 13, 2023+1
6923550-CN Street View
104 PINE ST
Downtown Commercial Core
—Done
Completed
Sep 29, 2022Mar 8, 2023Mar 13, 2023−7
6779847-CN Street View
4053 SW DONOVAN ST
Fauntleroy/Seaview
ADU/DADUDone
Completed
Jul 19, 2020Mar 23, 2021Mar 10, 2023+1
6777627-CN Street View
1923 3RD AVE N
Queen Anne
Detached houseDone
Completed
Aug 5, 2020Mar 22, 2021Mar 9, 2023+1
6817373-CN Street View
1011 A N 36TH ST
Fremont
Detached houseDone
Completed
Jan 15, 2021Aug 27, 2021Mar 9, 2023+3
6639831-CN Street View
2361 BEACON AVE S
North Beacon Hill/Jefferson Park
Townhouse/rowhouseDone
Completed
Mar 27, 2018Aug 14, 2020Mar 8, 2023+4
6639878-CN Street View
2402 13TH AVE S
North Beacon Hill/Jefferson Park
Townhouse/rowhouseDone
Completed
Apr 4, 2018Aug 18, 2020Mar 8, 2023+7
6686490-CN Street View
2707 S FERDINAND ST
Beacon Hill
ADU/DADUDone
Completed
Sep 6, 2018Apr 15, 2021Mar 8, 2023+2
6843518-CN Street View
2016 S INGERSOLL PL
Judkins Park
ADU/DADULapsed
Expired
Feb 15, 2022Apr 6, 2022Mar 8, 2023+1
6864352-DM Street View
608 18TH AVE E
Demolition
Miller Park
—Done
Completed
Feb 16, 2023Mar 8, 2023Mar 8, 2023
demolition issued
−1
6484343-CN Street View
4716 38TH AVE S
Columbia City
Mid-size multifamilyDone
Completed
May 17, 2016Jul 19, 2018Mar 7, 2023+32
6599555-CN Street View
6669 L NE WINDERMERE RD
Laurelhurst/Sand Point
Small multifamilyDone
Completed
Oct 11, 2018Mar 2, 2020Mar 7, 2023+1
6729667-CN Street View
1774 ALKI AVE SW
Alki/Admiral
Townhouse/rowhouseDone
Completed
May 30, 2019May 25, 2021Mar 7, 2023+3
6745690-CN Street View
106 18th AVE E
Miller Park
Small multifamilyDone
Completed
Mar 2, 2020Jul 6, 2021Mar 7, 2023+2
6804236-CN Street View
4511 B WOODLAND PARK AVE N
Wallingford
Detached houseDone
Completed
Oct 10, 2020May 12, 2021Mar 7, 2023+1
6834560-CN Street View
2616 HARVARD AVE E
Montlake/Portage Bay
ADU/DADUDone
Completed
Jun 22, 2021Sep 8, 2021Mar 7, 2023+1
6728422-CN Street View
7150 44TH AVE S
Columbia City
Townhouse/rowhouseDone
Completed
Nov 19, 2019Apr 7, 2021Mar 6, 2023+4
6758144-CN Street View
7168 44TH AVE S
Columbia City
Townhouse/rowhouseDone
Completed
Nov 13, 2019Mar 24, 2021Mar 6, 2023+3
6759094-CN Street View
7154 44TH AVE S
Columbia City
Townhouse/rowhouseDone
Completed
Nov 19, 2019Apr 7, 2021Mar 6, 2023+2
6768688-CN Street View
999 HIAWATHA PL S
North Beacon Hill/Jefferson Park
Small multifamily*Done
Completed
Aug 7, 2020Aug 10, 2022Mar 6, 2023+2
6871778-CN Street View
1516 NE 88TH ST
Northgate/Maple Leaf
Detached houseDone
Completed
Jan 5, 2022Apr 18, 2022Mar 3, 2023+1
6707189-CN Street View
952 21ST AVE E
Miller Park
ADU/DADUDone
Completed
Aug 26, 2019Oct 6, 2019Mar 2, 2023+1
6823833-CN Street View
536 28TH AVE S
Madrona/Leschi
ADU/DADUDone
Completed
May 25, 2021Feb 19, 2022Mar 2, 2023+1
6842117-CN Street View
1541 13TH AVE S
North Beacon Hill/Jefferson Park
Small multifamilyDone
Completed
Mar 2, 2022Jul 29, 2022Mar 2, 2023+2
6859488-CN Street View
4117 E WALLINGFORD AVE N
Wallingford
Detached houseDone
Completed
Sep 21, 2021Mar 22, 2022Mar 2, 2023+1
6880555-DM Street View
120 NEWTON ST
Demolition
Queen Anne
—Done
Completed
Sep 27, 2022Mar 2, 2023Mar 2, 2023
demolition issued
−1
6833878-CN Street View
7316 11TH AVE NE
Ravenna/Bryant
Townhouse/rowhouseDone
Completed
Jul 20, 2021Mar 1, 2022Mar 1, 2023+2
6854891-DM Street View
9620 LINDEN AVE N
Demolition
Licton Springs
—Done
Completed
Jun 3, 2022Mar 1, 2023Mar 1, 2023
demolition issued
−1
6629101-CN Street View
519 12TH AVE E
Capitol Hill
Small multifamilyDone
Completed
Dec 11, 2017Sep 3, 2018Feb 28, 2023+1
6836544-CN Street View
1911 6TH AVE W
Queen Anne
ADU/DADUDone
Completed
Jun 18, 2021Dec 29, 2021Feb 28, 2023+2
6909926-DM Street View
4031 2nd AVE NE
Demolition
Wallingford
—Done
Completed
Aug 31, 2022Feb 28, 2023Feb 28, 2023
demolition issued
−1
6934159-DM Street View
3211 60th AVE SW
Demolition
Alki/Admiral
—Done
Completed
Jan 6, 2023Feb 28, 2023Feb 28, 2023
demolition issued
−1
6942130-DM Street View
3636 33RD AVE W
Demolition
Magnolia
—Done
Completed
Jan 25, 2023Feb 28, 2023Feb 28, 2023
demolition issued
−1
6950260-DM Street View
5909 32ND AVE SW
Demolition
High Point
—Done
Completed
Feb 27, 2023Feb 28, 2023Feb 28, 2023
demolition issued
−1
6689292-CN Street View
3422 23RD AVE W
Interbay
Townhouse/rowhouseDone
Completed
Nov 8, 2018Mar 23, 2020Feb 27, 2023+3
6816301-CN Street View
1047 NE 89TH ST
Northgate/Maple Leaf
ADU/DADUDone
Completed
Jan 13, 2021Aug 4, 2021Feb 27, 2023+3
6820164-CN Street View
4022 51ST AVE SW
West Seattle Junction/Genesee Hill
ADU/DADUDone
Completed
Mar 12, 2021Apr 28, 2021Feb 27, 2023+1
6834390-CN Street View
6009 36TH AVE S
Beacon Hill
ADU/DADUDone
Completed
Jun 30, 2021Oct 18, 2021Feb 27, 2023+1
6849232-CN Street View
3233 NE 87TH ST
Wedgwood/View Ridge
ADU/DADUDone
Completed
Aug 17, 2021Mar 3, 2022Feb 27, 2023+3
6890739-CN Street View
12426 17TH AVE NE
Olympic Hills/Victory Heights
ADU/DADUDone
Completed
Mar 29, 2022Apr 27, 2022Feb 27, 2023+1
6903225-DM Street View
8839 STONE AVE N
Demolition
Licton Springs
—Done
Completed
Jan 13, 2023Feb 27, 2023Feb 27, 2023
demolition issued
−2
6815908-CN Street View
12208 6TH AVE NW
Broadview/Bitter Lake
ADU/DADUDone
Completed
Apr 19, 2021Oct 11, 2021Feb 24, 2023+2
6832808-CN Street View
714 N 49TH ST
Fremont
Detached houseDone
Completed
May 17, 2021Feb 2, 2022Feb 24, 2023+2
6838034-CN Street View
716 N 49TH ST
Fremont
Detached houseDone
Completed
May 17, 2021Feb 2, 2022Feb 24, 2023+1
6856236-CN Street View
4406 LATONA AVE NE
Wallingford
ADU/DADUDone
Completed
Sep 3, 2021Mar 11, 2022Feb 24, 2023+2
6903692-DM Street View
1139 NW 59TH ST
Demolition
Ballard
—Done
Completed
Jul 22, 2022Feb 24, 2023Feb 24, 2023
demolition issued
−1
6924328-DM Street View
4531 PURDUE AVE NE
Demolition
Ravenna/Bryant
—Done
Completed
Feb 22, 2023Feb 24, 2023Feb 24, 2023
demolition issued
−1
6676527-CN Street View
11313 B CORLISS AVE N
Northgate/Maple Leaf
Detached houseDone
Completed
Jul 2, 2018Aug 23, 2021Feb 23, 2023+1
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