Seattle Building Permits & Property Data

9,467 historical permit records through 2026-10-08 · 16,354 code violations · newest 2026-10-14 · Seattle, Washington.

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9,467 building-permit records on file for Seattle, WA through 2026-10-08. 16,354 code violations in the same area, newest violation date 2026-10-14.

⚠ Older record dates

Newest permit date:

9,467
Indexed Permits
—
Contractor count unavailable
16,354
Code Violations
—
Property Owners · count unavailable
2026-10-11
Last source check
Source date: 2026-10-08 · newer records are not currently available

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Published permit & code records

Permit data through 2026-10-08

9,467 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-01-02 New Construction
Source type: Single Family/Duplex
$209,943 13516 A 1ST AVE NW Construct new one family dwelling per plan. (Establish use as single family resi… residential —
2026-01-02 New Construction
Source type: Single Family/Duplex
$269,662 8546 INTERLAKE AVE N Construct NE SFR per plans (Establish use as 3 single-family residences per the … residential —
2025-12-30 New Construction
Source type: Single Family/Duplex
$5,000 11227 FREMONT AVE N Construct alterations to EAST one-family dwelling per plan. [LAND USE STATEMENT.… residential —
2025-12-30 New Construction
Source type: Single Family/Duplex
$673,312 13518 A 1ST AVE NW Construct new two-family dwelling per plan. (Establish use as single family resi… residential —
2025-12-30 New Construction
Source type: Single Family/Duplex
$232,775 11229 B FREMONT AVE N Construct NORTHWEST one-family dwelling per plan. [Construct one-family dwelling… residential —
2025-12-30 New Construction
Source type: Single Family/Duplex
$201,079 13518 C 1ST AVE NW Construct new one-family dwelling per plan. (Establish use as single family resi… residential —
2025-12-30 New Construction
Source type: Single Family/Duplex
$344,608 849 NE 89TH ST Construct north 1-family dwelling (SFR) per plan. (Establish use as single famil… residential —
2025-12-30 New Construction
Source type: Single Family/Duplex
$232,775 11229 A FREMONT AVE N Construct SOUTHWEST one-family dwelling per plan. [LAND USE STATEMENT. Construct… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$397,345 136 B N 77TH ST Construct new one-family dwelling (SFR d) per plan. Construct 4 new one-family d… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$397,345 136 A N 77TH ST Construct new one-family dwelling (SFR C) per plan. Construct 4 new one-family d… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$488,891 7200 54TH AVE S Construct west one-family dwelling per plan. (Establish use as single-family res… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$392,964 9026 3RD AVE S Construct west two-family dwelling per plan. [Establish use as detached single-f… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$399,865 9020 A 3RD AVE S Construct west two-family dwelling per plans. (Establish use as 2 single-family … residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$392,964 9030 3RD AVE S Construct east two-family dwelling. [LAND USE STATEMENT. Construct two-family dw… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$357,089 134 B N 77TH ST Construct new one-family dwelling (SFR B) per plan. Construct 4 new one-family d… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$221,115 7202 B 54TH AVE S Construct east one-family dwelling per plan. (Establish use as two single-family… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$357,089 134 A N 77TH ST Construct new one-family dwelling (SFR A) per plan. Construct 4 new one-family d… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$221,115 7202 A 54TH AVE S Construct center one-family dwelling per plan. (Establish use as single-family r… residential —
2025-12-29 New Construction
Source type: Single Family/Duplex
$394,594 9022 A 3RD AVE S Construct east two-family dwelling per plans. (Establish use as 2 single-family … residential —
2025-12-23 New Construction
Source type: Single Family/Duplex
$689,320 2618 29TH AVE W Establish use as single-family residence with attached accessory dwelling unit p… residential —
2025-12-23 New Construction
Source type: Multifamily
$888,510 460 NE MAPLE LEAF PL Construct northwest townhouse building per plan. (Establish use as townhouse and… residential —
2025-12-23 New Construction
Source type: Multifamily
$288,366 458 NE MAPLE LEAF PL Construct southeast one-family dwelling per plan. (Establish use as townhouse an… residential —
2025-12-22 New Construction
Source type: Single Family/Duplex
$677,390 1216 NE 103RD ST Construct north two-family dwelling per plan. ((Establish use as townhouse and s… residential —
2025-12-22 New Construction
Source type: Single Family/Duplex
$658,718 1218 NE 103RD ST Construct south two-family dwelling per plan. (Establish use as townhouse and si… residential —
2025-12-18 New Construction
Source type: Single Family/Duplex
$609,205 2721 BELVIDERE AVE SW Construct east two family dwelling per plan. ([Land Use Statement] Construct one… residential —
2025-12-18 New Construction
Source type: Single Family/Duplex
$348,959 2725 BELVIDERE AVE SW Construct west one-family dwelling per plan. ([Land Use Statement] Construct one… residential —
2025-12-18 HVAC
Source type: Single Family/Duplex
$172,205 2470 WESTLAKE AVE N Replacement of existing floating home and repair of moorage (Slip #14). No chang… replacement HVAC repair —
2025-12-17 HVAC
Source type: Single Family/Duplex
$721,624 6844 30TH AVE NE Establish use as single family residence per land use code. Construct new one fa… New installation HVAC installation —
2025-12-16 New Construction
Source type: Single Family/Duplex
$268,005 9549 EVANSTON AVE N Construct WEST one-family dwelling (SFR2) per plan. [Allow accessory dwelling un… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$313,302 1313 29TH AVE S Construct new one family dwelling per plan. ( Establish use as townhouse and sin… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$294,909 4059 W EMERSON ST Construct SE SFR (unit3) per plan. [Establish use as a single-family residences … residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$666,335 1306 BRADNER PL S Construct west two family dwelling per plan. (Establish use as east single-famil… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$578,685 1312 BRADNER PL S Construct new two family dwelling per plan. (Establish use as townhouse and sing… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$392,912 4061 W EMERSON ST Construct NW (unit 1) SFR per plan. [Establish use as a single-family residences… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$268,005 9551 EVANSTON AVE N Construct MIDDLE one-family dwelling (SFR 3) per plan. [Allow accessory dwelling… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$343,008 1307 29TH AVE S Construct east one family dwelling per plan. (Establish use as east single-famil… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$465,493 4057 W EMERSON ST Construct NE DADU (unit 4) per plan. [Establish use as a single-family residence… residential —
2025-12-16 New Construction
Source type: Single Family/Duplex
$531,668 3660 41ST AVE W Construct SW SFR (unit 2) per plan. [Establish use as a single-family residences… residential —
2025-12-15 New Construction
Source type: Single Family/Duplex
$563,486 4412 EVANSTON AVE N Construct east two family dwelling per plan. (Establish use as townhouses per la… residential —
2025-12-15 New Construction
Source type: Single Family/Duplex
$561,357 4408 EVANSTON AVE N Construct west two family dwelling per plan. (Establish use as townhouses per la… residential —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 G MARY GATES MEMORIAL DR NE Construct NNE multifamily building (Bldg C1) occupy per plan. (Construct one new… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 E MARY GATES MEMORIAL DR NE Construct E multifamily building (Bldg C3) occupy per plan. (Construct one new m… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 C MARY GATES MEMORIAL DR NE Construct SSE multifamily building (Bldg C5) occupy per plan. (Construct one new… New construction —
2025-12-12 New Construction
Source type: Multifamily
$868,880 4865 M L KING JR WAY S Establish use as rowhomes per Land Use Code and construct three-unit rowhome dev… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 F MARY GATES MEMORIAL DR NE Construct NE multifamily building (Bldg C2) occupy per plan. (Construct one new … New construction —
2025-12-12 New Construction
Source type: Multifamily
$34,222,503 4200 B MARY GATES MEMORIAL DR NE Construct west mixed-use building (Bldg B) occupy per plan. (Construct one new m… New construction —
2025-12-12 New Construction
Source type: Multifamily
$19,870,145 4200 A MARY GATES MEMORIAL DR NE Establish institutional use and graduate student housing for UW per land use cod… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 D MARY GATES MEMORIAL DR NE Construct SE multifamily building (Bldg C4) occupy per plan. (Construct one new … New construction —
2025-12-12 New Construction
Source type: Single Family/Duplex
$547,080 6847 26TH AVE NE Construct WEST two-family dwelling per plan. [[LAND USE STATEMENT] Construct two… residential —
2025-12-12 New Construction
Source type: Single Family/Duplex
$588,264 6849 26TH AVE NE Establish use as townhouse per land use code. Construct two-family dwellings per… residential —
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Historical Seattle permit records

The records in the table are available through 2026-10-08. They are useful for historical research; newer records are not currently available in this feed.

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