King County property record for 511 Lakeside Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 4,450 sqft · built 1977 |
| Lot Size | 0.128 acres (5,580 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,460,000 (Aug 2024) |
| Tax Bill | $30,203 (2026) |
| Deeds & Mortgages | Sep 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 125020-4095 |
| Primary APN | 125020-4095 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 3 Half Baths |
| Stories | 2 Stories |
| Building Area | 4,450 sqft Living Area |
| Gross Area | 4,960 sqft |
| 1st Floor Area | 1,640 sqft |
| 2nd Floor Area | 1,640 sqft |
| Basement Area | 1,170 sqft |
| Finished Basement | 1,170 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1996 |
| Lot Area | 5,580 sqft (0.128 acres) |
| View / Lot | Water View |
| Garage Type | Attached |
| Garage Area | 510 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio |
| Porch Area | 40 sqft |
| Deck Area | 1,600 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 125020409509 |
|---|---|
| Street Address | 511 LAKESIDE AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2620 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | BURKES 2ND ADD PLAT BLOCK: 70 PLAT LOT: 2 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 03 |
| Legal Subdivision | BURKES 2ND ADD |
| Legal Block | 70 |
| Legal Lot Number | 2 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 8900 |
511 Lakeside Ave S is owned and occupied by two individuals who bought it in August 2024.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 511 LAKESIDE AVE S, SEATTLE, WA 98144-2620 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2024 · Amount on File |
| Deed Sale | Aug 6, 2024 · Amount on File |
| Prior Sale | Sep 16, 2019 · Amount on File |
| Deed Document Number | 2024160 |
| Prior Transfer Date | May 23, 1997 |
| Prior Transfer Doc | 0000000998 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Sep 16, 2019 |
| Property Address | 511 LAKESIDE AVE S, SEATTLE, WA 98144-2620 |
| Document Number | 0000000635 |
| Map Reference | VOL 1 PG 248 |
| Instrument Date | Aug 30, 2019 |
| Instrument | 20190916000635 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $31,831.40 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 511 LAKESIDE AVE S, SEATTLE, WA 98144-2620 |
| Document Number | 0000000636 |
|---|---|
| Date | Sep 16, 2019 |
| Instrument | 20190916000636 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2049 |
The 2026 property tax bill for 511 Lakeside Ave S was $30,203.
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 | $30,203.00 | ||
| 2025 | $2,965,000 (+18.69%) Land $1,037,000 Building $1,928,000 | $2,965,000 (+18.69%) Land $1,037,000 Building $1,928,000 | |
| 2024 | $45,104.00 | $2,498,000 Land $1,037,000 Building $1,461,000 | $2,498,000 Land $1,037,000 Building $1,461,000 |
| 2022 | $21,399.00 | $2,551,000 Land $967,000 Building $1,584,000 | $2,551,000 Land $967,000 Building $1,584,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 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 511 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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