King County property record for 809 Lakeside Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.25 ba · 4,330 sqft · built 1907 |
| Lot Size | 0.186 acres (8,100 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $130,000 (Apr 1999) |
| Tax Bill | $18,921 (2026) |
| Deeds & Mortgages | Nov 2025 Line of Credit May 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 125020-3355 |
| Primary APN | 125020-3355 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 4,330 sqft Living Area |
| 1st Floor Area | 1,740 sqft |
| 2nd Floor Area | 1,640 sqft |
| Basement Area | 950 sqft |
| Finished Basement | 950 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 8,100 sqft (0.186 acres) |
| View / Lot | Water View |
| Deck Area | 1,800 sqft |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 125020335506 |
|---|---|
| Street Address | 809 LAKESIDE AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-3344 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | BURKES 2ND ADD W 15 FT OF LOT 12 & ALL LOT 11 AKA PCL A SEA LBA #8902799 REC #8910240195 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 03 |
| Legal Subdivision | BURKES 2ND ADD |
| Legal Block | 55 |
| Legal Lot Number | 11-12 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 8900 |
809 Lakeside Ave S is owned by two individuals who bought it in April 1999.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1018 E SENECA ST, SEATTLE, WA 98122-4214 |
| 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.
| Date | Document |
|---|---|
| Nov 10, 2025 | Deed of Trust, Mortgage · Line of Credit BANNER BANK |
| May 11, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MOVEMENT MORTGAGE |
| Aug 21, 2018 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF WA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 13, 1999 · Amount on File |
| Deed Sale | Apr 13, 1999 · Amount on File |
| Prior Sale | Jul 26, 1996 · Amount on File |
| Deed Document Number | 19993129 |
| Prior Transfer Date | Jun 25, 1997 |
| Prior Transfer Doc | 0000000980 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 809 LAKESIDE AVE S, SEATTLE, WA 98144-3344 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0000000041 |
|---|---|
| Date | Nov 10, 2025 |
| Instrument | 20251110000041 |
| Name | BANNER BANK |
|---|---|
| Type | Bank |
| Address | 91236 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 809 LAKESIDE AVE S, SEATTLE, WA 98144-3344 |
| Transaction Type | Mortgage |
| Record Updated | Sep 15, 2021 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000001962 |
|---|---|
| Date | May 11, 2020 |
| Instrument | 20200511001962 |
| Name | MOVEMENT MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | FORT MILL, SC 29707 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 809 LAKESIDE AVE S, SEATTLE, WA 98144-3344 |
| Document Number | 0000001139 |
| Instrument Date | Aug 21, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 809 LAKESIDE AVE S SEATTLE WA 981443344, SEATTLE, WA 98144-3344 |
| Document Number | 0000001139 |
|---|---|
| Date | Aug 23, 2018 |
| Instrument | 201808231139 |
| Name | BANK OF WA |
|---|---|
| Type | Bank |
| Address | LYNNWOOD, WA 98036 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 809 Lakeside Ave S was $18,921.
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 | $18,921.00 | ||
| 2025 | $1,809,000 (+3.25%) Land $1,444,000 Building $365,000 | $1,809,000 (+3.25%) Land $1,444,000 Building $365,000 | |
| 2024 | $17,056.00 | $1,752,000 Land $1,444,000 Building $308,000 | $1,752,000 Land $1,444,000 Building $308,000 |
| 2022 | $16,183.00 | $1,887,000 Land $1,346,000 Building $541,000 | $1,887,000 Land $1,346,000 Building $541,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 809 Lakeside Ave S in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 809 Lakeside Ave S 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 358 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Verizon.
5G (outdoors only) and 4G LTE
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