King County property record for 539 26th Ave S, Seattle, WA 98144
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,640 sqft · built 1927 |
| Lot Size | 0.154 acres (6,750 sqft) |
| Owner | Company Name on File |
| Last Sale | $375,000 (Mar 2026) |
| Tax Bill | $11,145 (2024) |
| Deeds & Mortgages | Mar 2026 Sale & Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 125020-0235 |
| Primary APN | 125020-0235 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,640 sqft Total Area |
| 1st Floor Area | 1,040 sqft |
| Upper Floors Area | 600 sqft |
| Basement Area | 1,040 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Architectural Style | Triplex |
| Lot Area | 6,750 sqft (0.154 acres) |
| Garage Type | Basement |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 90 sqft |
| Heating System | Forced Air |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 125020023508 |
|---|---|
| Street Address | 539 26TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2336 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LR1 (M) |
| Legal Description | BURKES 2ND ADD ELY 75 FT OF 8 & ELY 75 FT OF S 1/2 OF 9 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 04 |
| Legal Quarter | NE |
| Legal Subdivision | BURKES 2ND ADD |
| Legal Block | 4 |
| Legal Lot Number | 8-9 9 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 8900 |
539 26th Ave S, a duplex, is owned by a company that bought it in March 2026.
Source: King County records, as of March 16, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 583 BATTERY ST APT 3605, 3605, SEATTLE, WA 98121-1993 |
| Owner Type | Company |
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 | Mar 9, 2026 · Amount on File |
| Deed Sale | Mar 9, 2026 · Amount on File |
| Prior Sale | Feb 14, 2025 · Amount on File |
| Deed Document Number | 20260309000822 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Mar 9, 2026 |
| Property Address | 539 26TH AVE S, SEATTLE, WA 98144-2336 |
| Document Number | 0000000822 |
| Map Reference | VOL 391 PG 60-62 |
| Instrument Date | Mar 5, 2026 |
| Instrument | 20260309000822 |
| Transaction Type | Construction Loan |
| Record Updated | Mar 17, 2026 |
| Title Company | CW TITLE AND ESCROW |
| Amount | Amount on Record |
|---|---|
| Tax | $6,005.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 583 BATTERY ST APT 3605, 3605, SEATTLE, WA 98121-1993 |
| Document Number | 0000000823 |
|---|---|
| Date | Mar 9, 2026 |
| Instrument | 20260309000823 |
| Name | LIONSCOVE FUND I LLC |
|---|
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 13 Months |
| Due | Apr 1, 2027 |
Source: King County assessment roll, as of May 31, 2024
| 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 |
|---|---|---|---|
| 2024 | $11,145.00 | $1,109,000 Land $1,108,000 Building $1,000 | $1,109,000 Land $1,108,000 Building $1,000 |
| 2022 | $8,750.00 | $993,000 Land $956,000 Building $37,000 | $993,000 Land $956,000 Building $37,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 539 26th Ave S 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 539 26th 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 1,216 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 · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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