King County property record for 521 McGilvra Blvd E, Seattle, WA 98112
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,400 sqft · built 1928 |
| Lot Size | 0.149 acres (6,505 sqft) |
| Owner | Trust Name on File |
| Last Sale | $2,942,270 (Feb 2003) |
| Tax Bill | $23,281 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 531710-0535 |
| Primary APN | 531710-0535 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 2,400 sqft Living Area |
| Gross Area | 3,300 sqft |
| 1st Floor Area | 1,200 sqft |
| 2nd Floor Area | 1,200 sqft |
| Basement Area | 900 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Exterior Material | Brick |
| Lot Area | 6,505 sqft (0.149 acres) |
| Garage Type | Detached |
| Garage Area | 190 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 531710053509 |
|---|---|
| Street Address | 521 MCGILVRA BLVD E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-5047 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR2 |
| Legal Description | MC GILVRAS REPLAT MC GILVRAS 2ND BEG AT SE COR TH NELY 50 FT ALG W MARG OF MCGILVRA BLVD TH N 83 DEG 54 MIN 25 SEC W 124.23 FT TH S 6 DEG 05 MIN 35 SEC W 15 FT TH S 83 DEG 54 MIN 25 SEC E 8.14 FT TH S 18 DEG 44 MIN 14 SEC W TO S LN SD TR TH E 116.04 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 27 |
| Legal Subdivision | MC GILVRAS REPLT MC GILVRAS 2ND |
| Legal Block | 13 |
| Legal Lot Number | 132 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 7800 |
521 McGilvra Blvd E is owner-occupied and held in a trust since April 2003.
Source: King County records, as of July 7, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 521 MCGILVRA BLVD E, SEATTLE, WA 98112-5047 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 | Feb 6, 2003 · Amount on File |
| Deed Sale | Feb 6, 2003 · Amount on File |
| Prior Sale | Dec 27, 1993 · Amount on File |
| Deed Document Number | 2003935 |
| Last Transfer Date | Apr 23, 2003 |
| Transfer Doc | 0000000934 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 521 McGilvra Blvd E was $23,281.
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 | $23,281.00 | ||
| 2025 | $2,249,000 (+3.26%) Land $1,853,000 Building $396,000 | $2,249,000 (+3.26%) Land $1,853,000 Building $396,000 | |
| 2024 | $20,973.00 | $2,178,000 Land $1,853,000 Building $325,000 | $2,178,000 Land $1,853,000 Building $325,000 |
| 2022 | $18,753.00 | $2,225,000 Land $1,727,000 Building $498,000 | $2,225,000 Land $1,727,000 Building $498,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 McGilvra Blvd E in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1997.
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 | 7 in force |
| Nearby Flood Claims | 2 (1997–2025) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2025 · rainfall accumulation |
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 521 McGilvra Blvd E 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 406 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, T-Mobile, Verizon.
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