Permits

Building permits that add or remove housing, and demolitions, completed between Jan 1, 1950 and Oct 10, 2026. Demolitions are dated by when they were issued.

1950-01-01 → today
124,722 net units · 26,961 permits · 19,616 projects

136,168 added − 11,446 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 26,932 located permits. 29 permits have no location and aren't on the map.

Permit Address / areaTypeStatusAppliedIssuedcompleted Units
6894111-CN Street View
1806 B 24TH AVE E
Montlake/Portage Bay
ADU/DADUDone
Completed
May 23, 2022Sep 1, 2022Jul 5, 2023+1
6682382-CN Street View
1609 29TH AVE
Central Area/Squire Park
ADU/DADUDone
Completed
Nov 21, 2018Oct 2, 2019Jul 3, 2023+2
6807459-CN Street View
9522 3RD AVE NE
Northgate/Maple Leaf
ADU/DADUDone
Completed
Mar 5, 2021Mar 1, 2022Jul 3, 2023+3
6810355-CN Street View
9524 3RD AVE NE
Northgate/Maple Leaf
ADU/DADUDone
Completed
Mar 5, 2021Mar 1, 2022Jul 3, 2023+3
6817682-CN Street View
8040 16TH AVE NW
Whittier Heights
Townhouse/rowhouseDone
Completed
Jul 12, 2021Jul 12, 2022Jul 3, 2023+5
6862739-CN Street View
1619 3RD AVE W
Queen Anne
ADU/DADUDone
Completed
Mar 28, 2022Mar 28, 2022Jul 3, 2023+1
6875629-CN Street View
2323 WALNUT AVE SW
Alki/Admiral
ADU/DADUDone
Completed
Apr 18, 2022Aug 23, 2022Jul 3, 2023+4
6890279-DM Street View
1153 NW 58TH ST
Demolition
Ballard
—Done
Completed
Sep 1, 2022Jul 3, 2023Jul 3, 2023
demolition issued
−2
6965192-DM Street View
2529 S Juneau ST
Demolition
Beacon Hill
—Pipeline
Issued
Jun 9, 2023Jul 3, 2023Jul 3, 2023
demolition issued
−1
6939502-DM Street View
8009 27TH AVE NW
Demolition
Sunset Hill/Loyal Heights
—Done
Completed
Feb 2, 2023Jul 1, 2023Jul 1, 2023
demolition issued
−1
6769997-CN Street View
8323 RAINIER AVE S
Rainier Beach
Mid-size multifamilyDone
Completed
Jul 1, 2020Jun 11, 2021Jun 30, 2023+90
6887215-CN Street View
5509 BROOKLYN AVE NE
University District
ADU/DADUDone
Completed
Jul 3, 2022Feb 27, 2023Jun 30, 2023+1
6893234-CN Street View
2321 WALNUT AVE SW
Alki/Admiral
ADU/DADUDone
Completed
Apr 18, 2022Aug 23, 2022Jun 30, 2023+1
6851657-CN Street View
3725 WALLINGFORD AVE N
Fremont
ADU/DADUDone
Completed
Oct 16, 2021May 17, 2022Jun 29, 2023+4
6864062-CN Street View
3727 WALLINGFORD AVE N
Fremont
ADU/DADUDone
Completed
Oct 16, 2021May 17, 2022Jun 29, 2023+1
6891937-CN Street View
3830 NE 94TH ST
Wedgwood/View Ridge
ADU/DADUDone
Completed
Aug 2, 2022Sep 28, 2022Jun 29, 2023+2
6914058-CN Street View
115 S Jackson ST
Duwamish/SODO
—Done
Completed
Sep 16, 2022Dec 5, 2022Jun 29, 2023−4
6939500-DM Street View
7026 54TH AVE NE
Demolition
Laurelhurst/Sand Point
—Done
Completed
Mar 31, 2023Jun 29, 2023Jun 29, 2023
demolition issued
−1
6813513-CN Street View
2125 N 92ND ST
Northgate/Maple Leaf
ADU/DADUDone
Completed
Apr 13, 2021Feb 1, 2022Jun 28, 2023+3
6841786-CN Street View
4707 NE 50TH ST
Laurelhurst/Sand Point
ADU/DADUDone
Completed
Jul 16, 2021Apr 20, 2022Jun 28, 2023+2
6874722-CN Street View
7735 44TH AVE NE
Wedgwood/View Ridge
ADU/DADUDone
Completed
Feb 1, 2022Apr 19, 2022Jun 28, 2023+2
6910130-CN Street View
3221 NE 86TH ST
Wedgwood/View Ridge
ADU/DADUDone
Completed
Oct 21, 2022Jan 2, 2023Jun 28, 2023+1
6936468-DM Street View
5537 34TH AVE NE
Demolition
Ravenna/Bryant
—Done
Completed
Jan 23, 2023Jun 28, 2023Jun 28, 2023
demolition issued
−1
6607277-CN Street View
5231 21ST AVE SW
Riverview
Detached houseDone
Completed
Sep 19, 2017Sep 21, 2021Jun 27, 2023+1
6720355-CN Street View
8522 2ND AVE NE
Northgate/Maple Leaf
Detached houseDone
Completed
Apr 24, 2019Jul 21, 2019Jun 27, 2023+1
6822296-DM Street View
1920 NW MILFORD WAY
Demolition
North Beach/Blue Ridge
—Done
Completed
Sep 19, 2022Jun 27, 2023Jun 27, 2023
demolition issued
−1
6823911-DM Street View
1912 20TH AVE S
Demolition
North Beacon Hill/Jefferson Park
—Done
Completed
May 20, 2022Jun 27, 2023Jun 27, 2023
demolition issued
−1
6834881-CN Street View
4523 B NE 93RD ST
Wedgwood/View Ridge
ADU/DADUDone
Completed
Dec 1, 2021Mar 1, 2022Jun 27, 2023+1
6837708-CN Street View
2509 E CALHOUN ST
Montlake/Portage Bay
ADU/DADUDone
Completed
Jul 6, 2021Nov 2, 2021Jun 27, 2023+1
6849234-CN Street View
334 17TH AVE
Central Area/Squire Park
ADU/DADUDone
Completed
Aug 20, 2021Apr 19, 2022Jun 26, 2023+3
6858980-CN Street View
1617 3RD AVE W
Queen Anne
ADU/DADUDone
Completed
Oct 8, 2021Mar 28, 2022Jun 26, 2023+4
6884704-CN Street View
503 22ND AVE E
Miller Park
ADU/DADUDone
Completed
May 23, 2022Aug 31, 2022Jun 26, 2023+1
6920073-DM Street View
9618 8TH AVE NE
Demolition
Northgate/Maple Leaf
—Done
Completed
Feb 7, 2023Jun 26, 2023Jun 26, 2023
demolition issued
−1
6724435-CN Street View
5121 NE 68TH ST
Laurelhurst/Sand Point
ADU/DADUDone
Completed
Aug 7, 2019Mar 26, 2020Jun 23, 2023+2
6792046-CN Street View
3959 1ST AVE NE
Wallingford
Townhouse/rowhouseDone
Completed
Mar 17, 2021Sep 14, 2021Jun 23, 2023+3
6813128-CN Street View
3221 20TH AVE S
North Beacon Hill/Jefferson Park
ADU/DADUDone
Completed
Jan 8, 2021Aug 25, 2021Jun 23, 2023+1
6820716-CN Street View
2014 19TH AVE S
North Beacon Hill/Jefferson Park
Detached houseDone
Completed
Jun 25, 2021Mar 30, 2022Jun 23, 2023+5
6833354-CN Street View
5414 26TH AVE SW
High Point
ADU/DADUDone
Completed
Sep 8, 2021Feb 27, 2023Jun 23, 2023+1
6844478-CN Street View
2016 19TH AVE S
North Beacon Hill/Jefferson Park
ADU/DADUDone
Completed
Jun 25, 2021Mar 30, 2022Jun 23, 2023+2
6844479-CN Street View
2018 19TH AVE S
North Beacon Hill/Jefferson Park
ADU/DADUDone
Completed
Jun 25, 2021Mar 30, 2022Jun 23, 2023+2
6963345-DM Street View
727 N 91ST ST
Demolition
Licton Springs
—Done
Completed
Jun 12, 2023Jun 23, 2023Jun 23, 2023
demolition issued
−1
6965782-DM Street View
3304 49TH AVE SW
Demolition
West Seattle Junction/Genesee Hill
—Done
Completed
Jun 5, 2023Jun 23, 2023Jun 23, 2023
demolition issued
−1
6711492-CN Street View
924 34TH AVE
Madrona/Leschi
Small multifamilyDone
Completed
Jun 13, 2019Jul 24, 2020Jun 22, 2023+1
6751678-CN Street View
3630 A WHITMAN AVE N
Fremont
Townhouse/rowhouseDone
Completed
Oct 3, 2019Jan 10, 2022Jun 22, 2023+3
6818357-CN Street View
3605 NE 70TH ST
Wedgwood/View Ridge
ADU/DADUDone
Completed
Mar 30, 2021Aug 21, 2021Jun 22, 2023+1
6835359-CN Street View
3647 FRANCIS AVE N
Fremont
Townhouse/rowhouseDone
Completed
Jun 17, 2021Mar 17, 2022Jun 22, 2023+4
6882420-DM Street View
408 ALOHA ST
Demolition
Queen Anne
—Done
Completed
Jan 17, 2023Jun 22, 2023Jun 22, 2023
demolition issued
−1
6897200-CN Street View
12529 1ST AVE NE
Haller Lake
ADU/DADUDone
Completed
Oct 5, 2022Dec 13, 2022Jun 22, 2023+3
6684582-CN Street View
8138 31ST AVE SW
Roxhill/Westwood
ADU/DADUDone
Completed
Nov 1, 2018May 1, 2019Jun 21, 2023+2
6716040-PH Street View
1020 S MAIN ST
Pioneer Square/International District
Large multifamilyDone
Completed
May 6, 2019Aug 7, 2020Jun 21, 2023+215
Page 99 of 540
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