King County property record for 910 E Mercer St, Seattle, WA 98102
| Property Type | Quadplex |
|---|---|
| Details | 2,160 sqft · built 1900 |
| Lot Size | 0.056 acres (2,427 sqft) |
| Owner | Company Name on File |
| Last Sale | $650,000 (Jan 2005) |
| Tax Bill | $13,446 (2026) |
| Deeds & Mortgages | Jul 2024 Mortgage Jun 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 685070-0176 |
| Primary APN | 685070-0176 |
|---|---|
| Alternative APN |
|
| Units | 5 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,160 sqft Adjusted Area |
| Gross Area | 2,510 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Lot Area | 2,427 sqft (0.056 acres) |
| Garage Type | Open |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 685070017601 |
|---|---|
| Street Address | 910 E MERCER ST |
| City | SEATTLE |
| State | WA |
| Zip | 98102-5000 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | NC3-75 (M1 |
| Legal Description | PONTIUS A SUPL W 40 FT PLAT BLOCK: 32 PLAT LOT: 5 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 29 |
| Legal Subdivision | PONTIUS A SUPL |
| Legal Block | 32 |
| Legal Lot Number | 5 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 6500 |
910 E Mercer St, a quadplex, is owned by a company that bought it in January 2005.
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 117 E LOUISA ST, SEATTLE, WA 98102-3203 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jul 8, 2024 | Deed of Trust, Mortgage · Commercial Mortgage HERITAGE SOUTHEAST BANK |
| Jun 21, 2017 | Grant Deed, Mortgage UMPQUA BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 28, 2005 · Amount on File |
| Deed Sale | Jan 28, 2005 · Amount on File |
| Deed Document Number | 2005590 |
| Prior Transfer Date | Jun 15, 1998 |
| Prior Transfer Doc | 0000000654 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 910 E MERCER ST, SEATTLE, WA 98102-5000 |
| Transaction Type | Mortgage |
| Record Updated | Dec 25, 2025 |
| Title Company | STEWART TITLE, STEWART TITLE NCS |
| Name | Verified Name |
|---|---|
| Address | 810 E DENNY WAY, SEATTLE, WA 98122-2473 |
| Document Number | 0000000687 |
|---|---|
| Date | Jul 8, 2024 |
| Instrument | 20240708000687 |
| Name | HERITAGE SOUTHEAST BANK |
|---|---|
| Type | Bank |
| Address | OLYMPIA, WA 98507 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 21, 2017 |
| Property Address | 910 E MERCER ST, SEATTLE, WA 98102-5000 |
| Document Number | 0000001087 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 201706211087 |
| Transaction Type | Mortgage |
| Record Updated | Jun 27, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1215 SENECA ST #100 SEATTLE WA 981012861, 100, SEATTLE, WA 98101-2861 |
| Document Number | 1087 |
|---|---|
| Date | Jun 21, 2017 |
| Instrument | 201706211087 |
| Name | UMPQUA BK |
|---|---|
| Type | Bank |
| Address | 111 N WALL ST, SPOKANE, WA 99201-0609 |
| Amount | Amount on Record |
|---|
The 2026 property tax bill for 910 E Mercer St was $13,446.
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 | $13,446.00 | ||
| 2025 | $1,298,000 (+1.8%) Land $1,274,000 Building $24,000 | $1,298,000 (+1.8%) Land $1,274,000 Building $24,000 | |
| 2024 | $12,267.00 | $1,275,100 Land $1,274,100 Building $1,000 | $1,275,100 Land $1,274,100 Building $1,000 |
| 2022 | $10,031.00 | $1,177,000 Land $1,104,200 Building $72,800 | $1,177,000 Land $1,104,200 Building $72,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 910 E Mercer St in Zone X, an area of minimal flood risk.
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 |
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 910 E Mercer St 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 931 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 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: Google Fiber.
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