King County property record for 548 15th Ave, Seattle, WA 98122
| Property Type | Medical Building |
|---|---|
| Details | 2 bd · 2 ba · 31,851 sqft · built 2010 |
| Lot Size | 0.141 acres (6,144 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $114,926 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 794260-0707 |
| Primary APN | 794260-0707 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Stories | 4 Stories |
| Building Area | 31,851 sqft Gross Area |
| Elevator | Elevator |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Custom Design |
| Construction Type | Steel Frame |
| Fire Resistance | Fireproof Steel Frame |
| Lot Area | 6,144 sqft (0.141 acres) |
| Porch | Patio |
| Porch Area | 60 sqft |
| Lawn Sprinklers | Lawn Sprinklers |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 794260070709 |
|---|---|
| Street Address | 548 15TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-5609 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Local Zoning Code | MIO-65-LR3 |
| Legal Description | SQUIRE PARK ADD S 8 FT OF 4-5-6 & ALL 7 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | SQUIRE PARK ADD |
| Legal Block | 5 |
| Legal Lot Number | 4-7 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 8700 |
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 | 12201 TUKWILA INTERNATIONAL BLVD, TUKWILA, WA 98168-5121 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 30, 2007 |
| Deed Sale | Jan 30, 2007 |
| Deed Document Number | 20072452 |
| 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 | $114,926.00 (+8,438.34%) | ||
| 2025 | $11,452,800 (-2.43%) Land $1,566,700 Building $9,886,100 | $11,452,800 (-2.43%) Land $1,566,700 Building $9,886,100 | |
| 2024 | $1,346.00 (+15.24%) Additional exemption filed | $11,737,600 (+10.73%) Land $1,413,100 Building $10,324,500 | $11,737,600 (+10.73%) Land $1,413,100 Building $10,324,500 |
| 2022 | $1,168.00 Additional exemption filed | $10,600,300 Land $1,413,100 Building $9,187,200 | $10,600,300 Land $1,413,100 Building $9,187,200 |
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 · 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 |
| Nearby Flood Claims | 2 (2014–2015) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2015 · other causes |
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.
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 975 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 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: CenturyLink, Google Fiber, T-Mobile.
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