King County property record for 903 Boylston Ave E, Seattle, WA 98102
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,710 sqft · built 1941 |
| Lot Size | 0.079 acres (3,420 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $608,500 (Jul 2012) |
| Tax Bill | $13,391 (2026) |
| Deeds & Mortgages | Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 216390-0080 |
| Primary APN | 216390-0080 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,710 sqft Living Area |
| Gross Area | 3,230 sqft |
| 1st Floor Area | 1,140 sqft |
| Upper Floors Area | 570 sqft |
| Basement Area | 1,140 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Exterior Material | Brick |
| Lot Area | 3,420 sqft (0.079 acres) |
| Garage Type | Attached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 216390008003 |
|---|---|
| Street Address | 903 BOYLSTON AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98102-4507 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LR3 (M) |
| Legal Description | EAST PARK ADD LOT A SEATTLE SP #3012559 REC #20120131900001 SD SP DAF LOT 11 BLOCK 1 OF SD ADD PLAT BLOCK: 1 PLAT LOT: 11 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 29 |
| Legal Subdivision | EAST PARK ADD |
| Legal Block | 1 |
| Legal Lot Number | 11 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 6500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Harvard-Belmont District listed 1982 · 67 contributing resources · NRIS 82004237 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | Individual Name on Record |
|---|---|
| Mailing Address | 903 BOYLSTON AVE E, SEATTLE, WA 98102-4507 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 31, 2012 · Amount on Record |
| Deed Sale | Jul 31, 2012 · Amount on Record |
| Prior Sale | Apr 15, 2011 · Amount on Record |
| Deed Document Number | 20122044 |
| Prior Transfer Date | Dec 8, 1992 |
| Prior Transfer Doc | 1993041415 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 903 BOYLSTON AVE E, SEATTLE, WA 98102-4507 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0000000524 |
|---|---|
| Date | Oct 27, 2020 |
| Instrument | 20201027000524 |
| Name | KEY BANK NA |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 1, 2035 |
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 | $13,391.00 (+5.8%) | ||
| 2025 | $1,302,000 (-1.81%) Land $1,080,000 Building $222,000 | $1,302,000 (-1.81%) Land $1,080,000 Building $222,000 | |
| 2024 | $12,657.00 (+22.66%) | $1,326,000 (+9.77%) Land $1,080,000 Building $246,000 | $1,326,000 (+9.77%) Land $1,080,000 Building $246,000 |
| 2022 | $10,319.00 | $1,208,000 Land $1,160,000 Building $48,000 | $1,208,000 Land $1,160,000 Building $48,000 |
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 403 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber.
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