King County property record for 511 28th Ave E, Seattle, WA 98112 · Last verified July 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Custom Design |
| Year Built | Built 1990 |
| Square Footage | 1,800 sqft Gross Area |
| Lot Size | 4,256 sqft (0.098 acres) |
| Last Sale | $85,000 (1983) |
| Tax Bill | $14,385.00 (2026) |
| Primary APN | 501600-1715 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,800 sqft Gross Area |
| Stories | 2 Stories |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Fire Resistance Class | Buildings having wood or wood and steel frames. |
| Lot Area | 4,256 sqft (0.098 acres) |
| Porch Area | 420 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Account Number | 501600171505 |
|---|---|
| Street Address | 511 28TH AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4161 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | MADISON STREET ADD LESS ST PLAT BLOCK: 19 PLAT LOT: 25 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | MADISON STREET ADD |
| Legal Block | 19 |
| Legal Lot Number | 25 |
| Jurisdiction | KING WA |
| Minor Civil Division | SEATTLE |
| Census Blockgroup | 2 |
| Census Block | 2010 |
| Census Tract | 7700 |
Source: King County records · APN 501600-1715
Assessment roll updated July 7, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 511 28TH AVE E, SEATTLE, WA 98112-4161 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Jun 15, 2026 | Correction Deed, Transfer NONE LISTED ON DOCUMENT |
| Jun 15, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 22, 1983 · Amount on Record |
| Deed Sale | Aug 22, 1983 · Amount on Record |
| Deed Doc Number | 19838250663 |
| Deed Book / Page | 2 / 85 |
| Last Transfer Date | Jun 01, 2026 |
| Transfer Doc | 0000000433 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 15, 2026 |
| Property Address | 511 28TH AVE E, SEATTLE, WA 98112-4161 |
| Document Number | 0000000432 |
| Instrument Date | Jun 01, 2026 |
| Instrument | 2026432 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,010.00 |
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 15, 2026 |
| Property Address | 511 28TH AVE E, SEATTLE, WA 98112-4161 |
| Document Number | 0000000433 |
| Instrument Date | Jun 01, 2026 |
| Instrument | 2026433 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,010.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $14,385.00 (+7.87%) | ||
| 2025 | $1,384,200 (-) Land $1,383,200 Building $1,000 | $1,384,200 (-) Land $1,383,200 Building $1,000 | |
| 2024 | $13,335.00 (+63.9%) | $1,384,200 (+47.68%) Land $1,383,200 Building $1,000 | $1,384,200 (+47.68%) Land $1,383,200 Building $1,000 |
| 2022 | $8,136.00 | $937,300 Land $936,300 Building $1,000 | $937,300 Land $936,300 Building $1,000 |
511 28th Ave E is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · King County (53033C), updated September 23, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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