King County property record for 1017 20th Ave S, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,380 sqft · built 1909 |
| Lot Size | 0.069 acres (3,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $399,950 (Oct 2015) |
| Tax Bill | $6,961 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 712830-0195 |
| Primary APN | 712830-0195 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,380 sqft Living Area |
| 1st Floor Area | 690 sqft |
| Basement Area | 690 sqft |
| Finished Basement | 690 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Lot Area | 3,000 sqft (0.069 acres) |
| Garage Area | 220 sqft |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Deck Area | 280 sqft |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 712830019501 |
|---|---|
| Street Address | 1017 20TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2923 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSL (M) |
| Legal Description | RAINIER ADD TO SEATTLE PLAT BLOCK: 2 PLAT LOT: 14 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 04 |
| Legal Subdivision | RAINIER ADD TO SEATTLE |
| Legal Block | 2 |
| Legal Lot Number | 14 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 4 |
| Census Block | 4015 |
| Census Tract | 9400 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1019 20TH AVE S, SEATTLE, WA 98144-2923 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 9, 2015 · Amount on Record |
| Deed Sale | Oct 9, 2015 · Amount on Record |
| Prior Sale | Sep 13, 1994 · Amount on Record |
| Deed Document Number | 20151400 |
| 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 | $6,961.00 (+11.23%) | ||
| 2025 | $653,000 (+3.65%) Land $347,000 Building $306,000 | $653,000 (+3.65%) Land $347,000 Building $306,000 | |
| 2024 | $6,258.00 (+8.57%) | $630,000 (-2.63%) Land $341,000 Building $289,000 | $630,000 (-2.63%) Land $341,000 Building $289,000 |
| 2022 | $5,764.00 | $647,000 Land $294,000 Building $353,000 | $647,000 Land $294,000 Building $353,000 |
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 655 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| 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 |
May also be available: Google Fiber, T-Mobile.
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