King County property record for 803 20th Ave, Seattle, WA 98122
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,240 sqft · built 1901 |
| Lot Size | 0.121 acres (5,280 sqft) |
| Owner | Individual Name on File |
| Last Sale | $98,000 (Apr 2016) |
| Tax Bill | $9,695 (2026) |
| Deeds & Mortgages | May 2021 Mortgage Apr 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 225450-2505 |
| Primary APN | 225450-2505 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,240 sqft Living Area |
| Gross Area | 2,570 sqft |
| 1st Floor Area | 950 sqft |
| 2nd Floor Area | 690 sqft |
| Basement Area | 930 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 330 sqft |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 2004 |
| Lot Area | 5,280 sqft (0.121 acres) |
| Porch | Open Porch |
| Porch Area | 170 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 225450250504 |
|---|---|
| Street Address | 803 20TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98122-4733 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | EDES & KNIGHTS ADD SUPPL E 88 FT PLAT BLOCK: 30 PLAT LOT: 12 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 33 |
| Legal Subdivision | EDES & KNIGHTS ADD SUPPL |
| Legal Block | 30 |
| Legal Lot Number | 12 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 8700 |
803 20th Ave is owned and occupied by an individual who bought it in April 2016.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 803 20TH AVE, SEATTLE, WA 98122-4733 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 10, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Apr 28, 2018 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 14, 2016 · Amount on File |
| Deed Sale | Apr 14, 2016 · Amount on File |
| Prior Sale | Jun 28, 1989 |
| Deed Document Number | 2016350 |
| Prior Transfer Date | Apr 1, 2016 |
| Prior Transfer Doc | 0000000350 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 803 20TH AVE, SEATTLE, WA 98122-4733 |
| Transaction Type | Mortgage |
| Record Updated | Dec 25, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0000000376 |
|---|---|
| Date | May 10, 2021 |
| Instrument | 20210510000376 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 803 20TH AVE, SEATTLE, WA 98122-4733 |
| Document Number | 0000000950 |
| Instrument Date | Apr 28, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 31, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 803 20TH AVE SEATTLE WA 981224733, SEATTLE, WA 98122-4733 |
| Document Number | 0000000950 |
|---|---|
| Date | May 4, 2018 |
| Instrument | 201805040950 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 3, 2048 |
The 2026 property tax bill for 803 20th Ave was $9,695.
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 | $9,695.00 | ||
| 2025 | $905,000 (+3.67%) Land $707,000 Building $198,000 | $905,000 (+3.67%) Land $707,000 Building $198,000 | |
| 2024 | $8,718.00 | $873,000 Land $694,000 Building $179,000 | $873,000 Land $694,000 Building $179,000 |
| 2022 | $7,954.00 | $895,000 Land $599,000 Building $296,000 | $895,000 Land $599,000 Building $296,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 803 20th Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2014.
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 |
| Nearby Flood Claims | 2 (2014–2015) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2015 · other causes |
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.
The area around 803 20th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 929 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 |
| 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.
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