King County property record for 707 20th Ave S, Seattle, WA 98144
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 1.75 ba · 1,760 sqft · built 2021 |
| Lot Size | 0.035 acres (1,534 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $8,789 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 712830-0807 |
| Primary APN | 712830-0807 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,760 sqft Living Area |
| Gross Area | 2,090 sqft |
| 1st Floor Area | 640 sqft |
| 2nd Floor Area | 640 sqft |
| Upper Floors Area | 480 sqft |
| Basement Area | 110 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Townhouse |
| Lot Area | 1,534 sqft (0.035 acres) |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 160 sqft |
| Heating System | Heat Pump |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 712830080701 |
|---|---|
| Street Address | 707 20TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98144-2204 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | RSL (M) |
| Legal Description | RAINIER ADD TO SEATTLE UNIT LOT C OF SEATTLE SP# 3036019-LU REC# 20210325900022 SD SP DAF - LOTS 9-10 BLK 7 OF SD ADD |
| Legal Subdivision | RAINIER ADD TO SEATTLE |
| Legal Block | 7 |
| Legal Lot Number | 9-10 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 9000 |
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 | 707 20TH AVE S, SEATTLE, WA 98144-2204 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| 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 | $8,789.00 (+7.58%) | ||
| 2025 | $860,000 (-0.12%) Land $315,000 Building $545,000 | $860,000 (-0.12%) Land $315,000 Building $545,000 | |
| 2024 | $8,170.00 (+27.4%) | $861,000 (+13.14%) Land $309,000 Building $552,000 | $861,000 (+13.14%) Land $309,000 Building $552,000 |
| 2022 | $6,413.00 | $761,000 Land $267,000 Building $494,000 | $761,000 Land $267,000 Building $494,000 |
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 | Low lower than 99.1% of the US · lower than 99.4% of Washington |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 1,216 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 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: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures