King County property record for 1411 Boylston Ave, Seattle, WA 98122
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 5,049 sqft · built 1901 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $935 (2024) |
| Deeds & Mortgages | Oct 2025 Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 880490-0286 |
| Primary APN | 880490-0286 |
|---|---|
| Alternative APN |
|
| Units | 18 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 5,049 sqft Adjusted Area |
| Gross Area | 7,850 sqft |
| Basement Area | 1,980 sqft |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 880490028607 |
|---|---|
| Street Address | 1411 BOYLSTON AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-3783 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | MR (M) |
| Legal Description | SUPPLEMENTARY PLAT TAX TAX EXEMPT UNDER RCW 35.21.755 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 32 |
| Legal Subdivision | UNION ADD SUPPLEMENTARY PLAT |
| Legal Block | 6 |
| Legal Lot Number | 5 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 8402 |
1411 Boylston Ave, a residential property, is owned by a company.
Source: King County records, as of July 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4450 GREEN LAKE WAY N, SEATTLE, WA 98103-7365 |
| 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Oct 23, 2025 |
| Property Address | 1411 BOYLSTON AVE, SEATTLE, WA 98122-3783 |
| Document Number | 0000000672 |
| Map Reference | VOL 9 PG 12 |
| Instrument Date | Oct 17, 2025 |
| Instrument | 20251023000672 |
| Transaction Type | Construction Loan |
| Record Updated | Nov 3, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4450 GREEN LAKE WAY N, SEATTLE, WA 98103-7365 |
| Document Number | 0000000673 |
|---|---|
| Date | Oct 23, 2025 |
| Instrument | 20251023000673 |
| Name | BESPV LLC |
|---|---|
| Type | Non-Lending Institution |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
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 |
|---|---|---|---|
| 2025 | $2,181,000 (+0.69%) Land $2,000,000 Building $181,000 | $2,181,000 (+0.69%) Land $2,000,000 Building $181,000 | |
| 2024 | $935.00 Additional exemption filed | $2,166,000 Land $2,000,000 Building $166,000 | $2,166,000 Land $2,000,000 Building $166,000 |
| 2022 | $801.00 (+13.3%) Additional exemption filed | $3,181,000 Land $1,800,000 Building $1,381,000 | $3,181,000 Land $1,800,000 Building $1,381,000 |
| 2021 | $707.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1411 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 1411 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