King County property record for 903 21st Ave E, Seattle, WA 98112 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.25 ba · 3,560 sqft · built 1923 |
| Lot Size | 0.09 acres (3,900 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $499,000 (Aug 2002) |
| Tax Bill | $18,467 (2026) |
| Deeds & Mortgages | Feb 2021 Mortgage Jan 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 133880-0255 |
| Primary APN | 133880-0255 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 3,560 sqft Living Area |
| Gross Area | 3,680 sqft |
| 1st Floor Area | 1,300 sqft |
| 2nd Floor Area | 1,300 sqft |
| Basement Area | 1,080 sqft |
| Finished Basement | 960 sqft |
| Unfinished Basement | 120 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Lot Area | 3,900 sqft (0.09 acres) |
| Garage Type | Detached |
| Garage Area | 260 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 70 sqft |
| Outdoor Kitchen / BBQ | Outdoor Kitchen / BBQ |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 133880025506 |
|---|---|
| Street Address | 903 21ST AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-3510 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CAPITOL HILL ADD DIV # 6 E 60 FT OF 16 & S 5 FT OF E 60 FT OF 17 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | CAPITOL HILL ADD DIV NO. 06 |
| Legal Block | 40 |
| Legal Lot Number | 16-17 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 6400 |
Source: King County records · APN 133880-0255
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 Individual Names on File |
|---|---|
| Mailing Address | 903 21ST AVE E, SEATTLE, WA 98112-3510 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 22, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Jan 26, 2018 | Deed of Trust, Mortgage · Line of Credit KEYBANK USA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 09, 2002 · Amount on Record |
| Deed Sale | Aug 09, 2002 · Amount on Record |
| Deed Document Number | 20021329 |
| Prior Transfer Date | Feb 14, 2001 |
| Prior Transfer Doc | 0000000031 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 903 21ST AVE E, SEATTLE, WA 98112-3510 |
| Transaction Type | Mortgage |
| Record Updated | Dec 25, 2025 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000002635 |
|---|---|
| Date | Feb 22, 2021 |
| Instrument | 20210222002635 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 903 21ST AVE E, SEATTLE, WA 98112-3510 |
| Document Number | 0000000103 |
| Instrument Date | Jan 26, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 19, 2018 |
| Title Company | SOLIDIFI US INC |
| Name | Verified Name |
|---|---|
| Address | 903 21ST AVE E SEATTLE WA 981123510, SEATTLE, WA 98112-3510 |
| Document Number | 0000000103 |
|---|---|
| Date | Feb 13, 2018 |
| Instrument | 201802130103 |
| Name | KEYBANK USA |
|---|---|
| Type | Bank |
| Address | BROOKLYN, OH 44144 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 12, 2048 |
| Rate Type | Adjustable Rate |
|---|
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 | $18,467.00 (+10.65%) | ||
| 2025 | $1,801,000 (+2.86%) Land $800,000 Building $1,001,000 | $1,801,000 (+2.86%) Land $800,000 Building $1,001,000 | |
| 2024 | $16,690.00 (+14.97%) | $1,751,000 (+1.51%) Land $800,000 Building $951,000 | $1,751,000 (+1.51%) Land $800,000 Building $951,000 |
| 2022 | $14,517.00 | $1,725,000 Land $723,000 Building $1,002,000 | $1,725,000 Land $723,000 Building $1,002,000 |
Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 530330064003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 851 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Verizon | Fixed Wireless | 1,000 / 75 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: T-Mobile USA, Radiate Holdings, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
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