King County property record for 1124 20th Ave E, Seattle, WA 98112
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,750 sqft · built 1918 |
| Lot Size | 0.119 acres (5,175 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,302,500 (Aug 2006) |
| Tax Bill | $24,151 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 133830-0450 |
| Primary APN | 133830-0450 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 3 Half Baths |
| Stories | 2 Stories |
| Building Area | 3,750 sqft Living Area |
| 1st Floor Area | 1,090 sqft |
| 2nd Floor Area | 1,090 sqft |
| Upper Floors Area | 480 sqft |
| Basement Area | 1,090 sqft |
| Finished Basement | 1,090 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Lot Area | 5,175 sqft (0.119 acres) |
| Garage Type | Detached |
| Garage Area | 330 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 310 sqft |
| Deck Area | 210 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 133830045000 |
|---|---|
| Street Address | 1124 20TH AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-3509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | CAPITOL HILL ADD DIV # 5 N 25 FT OF 14 & S 20 FT OF 15 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | CAPITOL HILL ADD DIV NO. 05 |
| Legal Block | 37 |
| Legal Lot Number | 14-15 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 6400 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1124 20TH AVE E, SEATTLE, WA 98112-3509 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 22, 2006 · Amount on Record |
| Deed Sale | Aug 22, 2006 · Amount on Record |
| Prior Sale | Nov 15, 2000 · Amount on Record |
| Deed Document Number | 20061696 |
| Last Transfer Date | Nov 13, 2006 |
| Transfer Doc | 0000002234 |
| Record Updated | Oct 29, 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 | $24,151.00 (+13.07%) | ||
| 2025 | $2,364,000 (+5.16%) Land $1,060,000 Building $1,304,000 | $2,364,000 (+5.16%) Land $1,060,000 Building $1,304,000 | |
| 2024 | $21,360.00 (+6.4%) | $2,248,000 (-5.86%) Land $1,060,000 Building $1,188,000 | $2,248,000 (-5.86%) Land $1,060,000 Building $1,188,000 |
| 2022 | $20,076.00 | $2,388,000 Land $1,020,000 Building $1,368,000 | $2,388,000 Land $1,020,000 Building $1,368,000 |
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 |
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 851 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, T-Mobile.
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