King County property record for 1223 20th Ave E, Seattle, WA 98112 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 2,040 sqft · built 1908 |
| Lot Size | 0.099 acres (4,320 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $15,089 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 133830-0045 |
| Primary APN | 133830-0045 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 2,040 sqft Living Area |
| Gross Area | 2,980 sqft |
| 1st Floor Area | 1,050 sqft |
| 2nd Floor Area | 990 sqft |
| Basement Area | 940 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Lot Area | 4,320 sqft (0.099 acres) |
| Garage Type | Detached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 133830004502 |
|---|---|
| Street Address | 1223 20TH AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-3530 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CAPITOL HILL ADD DIV # 5 PLAT BLOCK: 33 PLAT LOT: 9 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | CAPITOL HILL ADD DIV NO. 05 |
| Legal Block | 33 |
| Legal Lot Number | 9 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 6400 |
Source: King County records · APN 133830-0045
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 | Individual Name on File |
|---|---|
| Mailing Address | 1223 20TH AVE E, SEATTLE, WA 98112-3530 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 30, 1997 |
| Deed Sale | Sep 30, 1997 |
| Prior Sale | Aug 17, 1982 · Amount on Record |
| Deed Document Number | 19971172 |
| Record Updated | Sep 20, 2026 |
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 | $15,089.00 (+5.79%) | ||
| 2025 | $1,460,000 (-1.82%) Land $927,000 Building $533,000 | $1,460,000 (-1.82%) Land $927,000 Building $533,000 | |
| 2024 | $14,263.00 (+8.71%) | $1,487,000 (-4.25%) Land $927,000 Building $560,000 | $1,487,000 (-4.25%) Land $927,000 Building $560,000 |
| 2022 | $13,120.00 | $1,553,000 Land $889,000 Building $664,000 | $1,553,000 Land $889,000 Building $664,000 |
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 559 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.
5G and 4G LTE
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