King County property record for 1420 Boylston Ave, Seattle, WA 98122
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 5,820 sqft · built 1910 |
| Lot Size | 0.176 acres (7,658 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,007,600 (Dec 2023) |
| Tax Bill | $41,341 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 750250-0020 |
| Primary APN | 750250-0020 |
|---|---|
| Alternative APN |
|
| Units | 13 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 5,820 sqft Adjusted Area |
| Gross Area | 6,996 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Lot Area | 7,658 sqft (0.176 acres) |
| Garage Type | Open |
| Heating System | Hot Water |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 750250002003 |
|---|---|
| Street Address | 1420 BOYLSTON AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-3750 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | NC3P-75 (M |
| Legal Description | SACKMAN HOME ADD PLAT BLOCK: 4 PLAT LOT: 2 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 32 |
| Legal Subdivision | SACKMAN HOME ADD |
| Legal Block | 4 |
| Legal Lot Number | 2 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 8401 |
1420 Boylston Ave, a residential property, is owned by a company that bought it in December 2023.
Source: King County records, as of July 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2930 WESTLAKE AVE N, 300, SEATTLE, WA 98109-1968 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 Sale | Dec 20, 2023 · Amount on File |
| Deed Sale | Dec 20, 2023 · Amount on File |
| Prior Sale | Oct 1, 2014 · Amount on File |
| Deed Document Number | 2023765 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 1420 Boylston Ave was $41,341.
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 | $41,341.00 | ||
| 2025 | $4,021,400 (-) Land $4,020,400 Building $1,000 | $4,021,400 (-) Land $4,020,400 Building $1,000 | |
| 2024 | $38,396.00 | $4,021,400 Land $4,020,400 Building $1,000 | $4,021,400 Land $4,020,400 Building $1,000 |
| 2022 | $27,922.00 | $3,288,000 Land $3,216,300 Building $71,700 | $3,288,000 Land $3,216,300 Building $71,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1420 Boylston Ave 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 1420 Boylston Ave 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 204 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 |
| Astound Broadband Fiber · Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
May also be available: AT&T, CenturyLink, Google Fiber, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures