King County property record for 377 Valley St, Seattle, WA 98109
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.25 ba · 1,960 sqft · built 2024 |
| Lot Size | 0.021 acres (933 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,295,000 (Sep 2025) |
| Tax Bill | $12,822 (2026) |
| Deeds & Mortgages | Sep 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 545780-1286 |
| Primary APN | 545780-1286 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Building Area | 1,960 sqft Living Area |
| Gross Area | 2,060 sqft |
| 1st Floor Area | 580 sqft |
| 2nd Floor Area | 580 sqft |
| Upper Floors Area | 560 sqft |
| Basement Area | 240 sqft |
| Finished Basement | 240 sqft |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Architectural Style | Townhouse |
| Lot Area | 933 sqft (0.021 acres) |
| Garage Type | Carport |
| Garage Area | 220 sqft |
| Carport | Carport |
| Carport Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 100 sqft |
| Deck Area | 260 sqft |
| Heating System | Heat Pump |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 545780128603 |
|---|---|
| Street Address | 377 VALLEY ST |
| City | SEATTLE |
| State | WA |
| Zip | 98109-4130 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | LR3 (M) |
| Legal Description | MERCERS 2ND ADD TO N SEATTLE LOT F OF SEATTLE SP #3040727-LU REC #20240329900006 SD SP DAF - LOT 4 OF BLK 35 OF SD ADD PLAT BLOCK: 35 PLAT LOT: 4 |
| Legal Subdivision | MERCERS 2ND ADD TO N SEATTLE |
| Legal Block | 35 |
| Legal Lot Number | 4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 6702 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 377 VALLEY ST, SEATTLE, WA 98109-4130 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 22, 2025 · Amount on Record |
| Deed Sale | Sep 22, 2025 · Amount on Record |
| Deed Document Number | 2025633 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Sep 22, 2025 |
| Property Address | 377 VALLEY ST, SEATTLE, WA 98109-4130 |
| Document Number | 0000000633 |
| Map Reference | DOC 20240329900006 |
| Instrument Date | Sep 22, 2025 |
| Instrument | 20250922000633 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2025 |
| Title Company | OLD REPUBLIC TITLE, ORT |
| Amount | Amount Recorded |
|---|---|
| Tax | $22,111.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 377 VALLEY ST, SEATTLE, WA 98109-4130 |
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $12,822.00 (+19.33%) | ||
| 2025 | $1,267,000 (+11.04%) Land $396,000 Building $871,000 | $1,267,000 (+11.04%) Land $396,000 Building $871,000 | |
| 2024 | $10,745.00 | $1,141,000 Land $396,000 Building $745,000 | $1,141,000 Land $396,000 Building $745,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 333 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, CenturyLink, Google Fiber, Taluslink.
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