King County property record for 5801 18th Ave S, Seattle, WA 98108
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 990 sqft · built 1943 |
| Lot Size | 0.099 acres (4,312 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $43,000 (Feb 1986) |
| Tax Bill | $5,220 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 171490-0206 |
| Primary APN | 171490-0206 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 990 sqft Living Area |
| Gross Area | 1,420 sqft |
| 1st Floor Area | 990 sqft |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 1943 |
| Lot Area | 4,312 sqft (0.099 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 171490020608 |
|---|---|
| Street Address | 5801 18TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98108-2838 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | COLVINS ADD TO GEORGETOWN E 1/2 OF FOLG- N 18 FT OF 26 & ALL 27 & 28 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 21 |
| Legal Subdivision | COLVINS ADD TO GEORGETOWN |
| Legal Block | 2 |
| Legal Lot Number | 26 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 10402 |
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 | 11324 SE 212TH ST, KENT, WA 98031-2151 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 26, 1986 · Amount on Record |
| Deed Sale | Feb 26, 1986 · Amount on Record |
| Deed Document Number | 19863030266 |
| Deed Book / Page | 13 / 3 |
| 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 | $5,220.00 (+10.83%) | ||
| 2025 | $464,000 (+3.57%) Land $310,000 Building $154,000 | $464,000 (+3.57%) Land $310,000 Building $154,000 | |
| 2024 | $4,710.00 (+8.43%) | $448,000 (-5.08%) Land $310,000 Building $138,000 | $448,000 (-5.08%) Land $310,000 Building $138,000 |
| 2022 | $4,344.00 | $472,000 Land $237,000 Building $235,000 | $472,000 Land $237,000 Building $235,000 |
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 779 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile, Xfinity.
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