King County property record for 5510 20th Ave NE, Seattle, WA 98105
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.25 ba · 2,520 sqft · built 1910 |
| Lot Size | 0.11 acres (4,771 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $52,750 (Jan 1996) |
| Tax Bill | $2,558 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 221800-0050 |
| Primary APN | 221800-0050 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 2,520 sqft Living Area |
| 1st Floor Area | 1,010 sqft |
| 2nd Floor Area | 890 sqft |
| Basement Area | 620 sqft |
| Finished Basement | 620 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1996 |
| Lot Area | 4,771 sqft (0.11 acres) |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 221800005003 |
|---|---|
| Street Address | 5510 20TH AVE NE |
| City | SEATTLE |
| State | WA |
| Zip | 98105-2405 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | EATONS TO RAVENNA SPRINGS PARK LESS ST & TGW POR OF LOT 6 DAF N 2.5 FT OF E 48.5 FT THOF PER SCC #12-2-03094-4 SEA PLAT BLOCK: A PLAT LOT: 7 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 09 |
| Legal Subdivision | EATONS TO RAVENNA SPRINGS PARK |
| Legal Block | A |
| Legal Lot Number | 7 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 4301 |
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 | 5510 20TH AVE NE, SEATTLE, WA 98105-2405 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 18, 1996 · Amount on Record |
| Deed Sale | Jan 18, 1996 · Amount on Record |
| Deed Document Number | 1996382 |
| Prior Transfer Date | Jan 12, 1996 |
| Prior Transfer Doc | 0000000382 |
| 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 | $2,558.00 (+1.95%) Senior Citizen's exemption | ||
| 2025 | $1,434,000 (+33.15%) Land $712,000 Building $722,000 | $1,434,000 (+33.15%) Land $712,000 Building $722,000 | |
| 2024 | $2,509.00 (-76.68%) Senior Citizen's exemption | $1,077,000 (-14.66%) Land $612,000 Building $465,000 | $1,077,000 (-14.66%) Land $612,000 Building $465,000 |
| 2022 | $10,757.00 | $1,262,000 Land $578,000 Building $684,000 | $1,262,000 Land $578,000 Building $684,000 |
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 98% of the US · lower than 98.6% 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 829 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 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T.
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