King County property record for 1015 3rd Ave, Seattle, WA 98104
| Property Type | Commercial Office |
|---|---|
| Details | 293,576 sqft · built 1998 |
| Lot Size | 0.612 acres (26,640 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,692,000 (Feb 1997) |
| Tax Bill | $600,197 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 093900-0485 |
| Primary APN | 093900-0485 |
|---|---|
| Alternative APN |
|
| Stories | 13 Stories |
|---|---|
| Building Area | 293,576 sqft Gross Area |
| Elevator | Elevator |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Custom Design |
| Construction Type | Steel Frame |
| Fire Resistance | Fireproof Steel Frame |
| Lot Area | 26,640 sqft (0.612 acres) |
| Garage Area | 74,481 sqft |
| Parking Spaces | 234 Parking Spaces |
| Lawn Sprinklers | Lawn Sprinklers |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 093900048500 |
|---|---|
| Street Address | 1015 3RD AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98104-1184 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | DOC1 U/450 |
| Legal Description | BOREN & DENNYS ADDIT TO SEATTLE LOTS 2, 3 6 & 7 BLK 11 EXC NELY 9 FT THEREOF CONDEMNED FOR WIDENING OF THIRD AVE IN KING CO SUP CT CAUSE NO 54135 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 31 |
| Legal Subdivision | BOREN & DENNYS ADD |
| Legal Block | 11 |
| Legal Lot Number | 2-3&6 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 8102 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1015 3RD AVE, 12, SEATTLE, WA 98104-1184 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 12, 1997 · Amount on Record |
| Deed Sale | Feb 12, 1997 · Amount on Record |
| Deed Document Number | 1997930 |
| Record Updated | Sep 20, 2026 |
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 | $600,197.00 (+5.69%) | ||
| 2025 | $59,948,000 (-1.94%) Land $42,624,000 Building $17,324,000 | $59,948,000 (-1.94%) Land $42,624,000 Building $17,324,000 | |
| 2024 | $567,863.00 (-33.55%) | $61,135,000 (-41.57%) Land $42,624,000 Building $18,511,000 | $61,135,000 (-41.57%) Land $42,624,000 Building $18,511,000 |
| 2022 | $854,546.00 | $104,634,000 Land $41,292,000 Building $63,342,000 | $104,634,000 Land $41,292,000 Building $63,342,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 149 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Fiber · Cable | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Google Fiber, T-Mobile, Taluslink, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures