King County property record for 1900 E Madison St, Seattle, WA 98122
| Property Type | Commercial Office |
|---|---|
| Details | 4,520 sqft · built 1909 |
| Lot Size | 0.026 acres (1,140 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $12,802 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 332504-9055 |
| Primary APN | 332504-9055 |
|---|---|
| Alternative APN |
|
| Stories | 3 Stories |
|---|---|
| Building Area | 4,520 sqft Gross Area |
| Basement Area | 1,130 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 1,140 sqft (0.026 acres) |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 332504905503 |
|---|---|
| Street Address | 1900 E MADISON ST |
| City | SEATTLE |
| State | WA |
| Zip | 98122-2842 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | NC3P-75 (M |
| Legal Description | TRACT 8A OF STEWART ESTATE TRACTS LESS W 23 FT FOR ST |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | STEWART TR 8-A |
| Legal Tract | 8A |
| Legal Block | 55 |
| Legal Lot Number | 332504 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 7902 |
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 | 3101 E MADISON ST, SEATTLE, WA 98112-4269 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| 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 | $12,802.00 (-3.61%) | ||
| 2025 | $1,263,300 (-10.77%) Land $598,500 Building $664,800 | $1,263,300 (-10.77%) Land $598,500 Building $664,800 | |
| 2024 | $13,282.00 (+49.22%) | $1,415,800 (+32.6%) Land $598,500 Building $817,300 | $1,415,800 (+32.6%) Land $598,500 Building $817,300 |
| 2022 | $8,901.00 | $1,067,700 Land $421,800 Building $645,900 | $1,067,700 Land $421,800 Building $645,900 |
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 878 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Google Fiber.
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