King County property record for 621 20th Ave E, Seattle, WA 98112 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,760 sqft · built 1915 |
| Lot Size | 0.075 acres (3,280 sqft) |
| Owner | Individual Name on File |
| Last Sale | $381,000 (Sep 1998) |
| Tax Bill | $2,334 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 519110-0075 |
| Primary APN | 519110-0075 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 1,760 sqft Living Area |
| Gross Area | 2,460 sqft |
| 1st Floor Area | 820 sqft |
| 2nd Floor Area | 820 sqft |
| Basement Area | 820 sqft |
| Finished Basement | 120 sqft |
| Unfinished Basement | 700 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Lot Area | 3,280 sqft (0.075 acres) |
| Porch | Open Porch |
| Porch Area | 50 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 519110007506 |
|---|---|
| Street Address | 621 20TH AVE E |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4013 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MARVINS CAPITOL HILL ADD N 1 FT OF 13 & ALL 14 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | MARVINS CAPITOL HILL ADD |
| Legal Block | 1 |
| Legal Lot Number | 13-14 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 7600 |
Source: King County records · APN 519110-0075
Assessment roll updated July 7, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 621 20TH AVE E, SEATTLE, WA 98112-4013 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 10, 1998 · Amount on Record |
| Deed Sale | Sep 10, 1998 · Amount on Record |
| Prior Sale | Aug 29, 1997 · Amount on Record |
| Deed Document Number | 19981223 |
| Record Updated | Sep 20, 2026 |
Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,334.00 (+1.61%) Senior Citizen's exemption | ||
| 2025 | $1,099,000 (+1.29%) Land $960,000 Building $139,000 | $1,099,000 (-1.88%) Land $960,000 Building $139,000 | |
| 2024 | $2,297.00 (-7.97%) Senior Citizen's exemption | $1,085,000 (-) Land $461,000 Building $624,000 | $1,120,000 (+3.23%) Land $960,000 Building $160,000 |
| 2022 | $2,496.00 Senior Citizen's exemption | $1,085,000 Land $461,000 Building $624,000 | $1,085,000 Land $461,000 Building $624,000 |
Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 530330076001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2017, other causes, Severe Winter Storms, Flooding, Landslides, Mudslides |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 851 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Verizon | Fixed Wireless | 1,000 / 75 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: T-Mobile USA, Radiate Holdings, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures