King County property record for 1815 20th Ave, Seattle, WA 98122
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 1 ba · 1,008 sqft · built 1997 |
| Lot Size | 0.028 acres (1,208 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $151,000 (Sep 1997) |
| Tax Bill | $5,341 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 304320-0173 |
| Primary APN | 304320-0173 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 1,008 sqft Living Area |
| 1st Floor Area | 504 sqft |
| 2nd Floor Area | 504 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Townhouse |
| Construction Type | Frame |
| Lot Area | 1,208 sqft (0.028 acres) |
| Garage Type | Detached |
| Garage Area | 166 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 304320017300 |
|---|---|
| Street Address | 1815 20TH AVE, A |
| City | SEATTLE |
| State | WA |
| Zip | 98122-2809 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | NC2-75 (M1 |
| Legal Description | HALLS ADD TO SEATTLE PCL H CITY OF SEATTLE SHORT SUBD NO 9603848 REC NO 9611190953 & REVISED UNDER REC NO 9708289001 SD SHORT SUBD DAF: LOTS 8 & 9 BLK 16 HALLS ADDITION |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | HALLS ADD TO SEATTLE |
| Legal Block | 16 |
| Legal Lot Number | 8 & 9 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 7902 |
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 | 1815 20TH AVE, A, SEATTLE, WA 98122-2809 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 2, 1997 · Amount on Record |
| Deed Sale | Sep 2, 1997 · Amount on Record |
| Deed Document Number | 19971440 |
| Record Updated | Sep 20, 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 | $5,341.00 (+5.7%) | ||
| 2025 | $512,000 (-1.92%) Land $472,000 Building $40,000 | $512,000 (-1.92%) Land $472,000 Building $40,000 | |
| 2024 | $5,053.00 (-0.08%) | $522,000 (-12.12%) Land $472,000 Building $50,000 | $522,000 (-12.12%) Land $472,000 Building $50,000 |
| 2022 | $5,057.00 | $594,000 Land $226,000 Building $368,000 | $594,000 Land $226,000 Building $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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 878 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Google Fiber.
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