King County property record for 367 Prospect St, Seattle, WA 98109
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.25 ba · 2,260 sqft · built 1925 |
| Lot Size | 0.081 acres (3,526 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $16,704 (2026) |
| Deeds & Mortgages | Apr 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 545780-1125 |
| Primary APN | 545780-1125 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 2,260 sqft Living Area |
| Gross Area | 2,450 sqft |
| 1st Floor Area | 780 sqft |
| 2nd Floor Area | 700 sqft |
| Basement Area | 970 sqft |
| Finished Basement | 780 sqft |
| Unfinished Basement | 190 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Lot Area | 3,526 sqft (0.081 acres) |
| View / Lot | Water View |
| Deck Area | 300 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 545780112508 |
|---|---|
| Street Address | 367 PROSPECT ST |
| City | SEATTLE |
| State | WA |
| Zip | 98109-3751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | MERCERS 2ND ADD TO N SEATTLE 3 BEG AT SW COR TH N 38 FT TH E 44 FT TH N 22 FT TH E 43 FT TH S 22 FT TH W 35 FT TH SWLY 26 FT TH S 28 FT TO S LN TH W 28 FT TO BEG & W 43 FT OF E 84 FT OF 4 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 30 |
| Legal Subdivision | MERCERS 2ND ADD TO N SEATTLE |
| Legal Block | 32 |
| Legal Lot Number | 3-4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 6702 |
367 Prospect St is owned and occupied by an individual who acquired it in February 2001.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 367 PROSPECT ST, SEATTLE, WA 98109-3751 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 26, 2001 |
| Transfer Doc | 0000001403 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 367 PROSPECT ST, SEATTLE, WA 98109-3751 |
| Document Number | 0000000763 |
| Instrument Date | Apr 2, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Apr 18, 2019 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 367 PROSPECT ST SEATTLE WA 981093751, SEATTLE, WA 98109-3751 |
| Document Number | 0000000763 |
|---|---|
| Date | Apr 4, 2019 |
| Instrument | 201904040763 |
| Name | INSPIRUS CU |
|---|---|
| Address | SEATTLE, WA 98111-0576 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2026 property tax bill for 367 Prospect St was $16,704.
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 | $16,704.00 | ||
| 2025 | $1,623,000 (+1.82%) Land $1,423,000 Building $200,000 | $1,623,000 (+1.82%) Land $1,423,000 Building $200,000 | |
| 2024 | $15,247.00 | $1,594,000 Land $1,423,000 Building $171,000 | $1,594,000 Land $1,423,000 Building $171,000 |
| 2022 | $13,623.00 | $1,615,000 Land $1,506,000 Building $109,000 | $1,615,000 Land $1,506,000 Building $109,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 367 Prospect St in Zone X, an area of minimal flood risk.
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.
The area around 367 Prospect St has no burnable land within ember reach, so its wildfire risk is not rated.
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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