King County property record for 10309 3rd Ave S, Seattle, WA 98168
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.75 ba · 1,570 sqft · built 1954 |
| Lot Size | 0.125 acres (5,450 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $500,000 (May 2016) |
| Tax Bill | $8,197 (2026) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 662040-0495 |
| Primary APN | 662040-0495 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,570 sqft Living Area |
| Gross Area | 1,880 sqft |
| 1st Floor Area | 940 sqft |
| Basement Area | 630 sqft |
| Finished Basement | 630 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 5,450 sqft (0.125 acres) |
| Garage Type | Attached |
| Garage Area | 310 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 300 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 662040049501 |
|---|---|
| Street Address | 10309 3RD AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98168-1379 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Description | PANORAMA HEIGHTS ASSESSORS PLAT |
| Legal Range | 04 |
| Legal Township | 23 |
| Legal Section | 05 |
| Legal Subdivision | PANORAMA HEIGHTS ASSESSORS PLAT |
| Legal Lot Number | 97 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 26500 |
10309 3rd Ave S is owned and occupied by two individuals who bought it in May 2016.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10309 3RD AVE S, SEATTLE, WA 98168-1379 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 31, 2016 · Amount on File |
| Deed Sale | May 31, 2016 · Amount on File |
| Prior Sale | Aug 24, 2012 · Amount on File |
| Deed Document Number | 20161490 |
| Prior Transfer Date | Aug 10, 2012 |
| Prior Transfer Doc | 0000000920 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 10309 3RD AVE S, SEATTLE, WA 98168-1379 |
| Transaction Type | Mortgage |
| Record Updated | Sep 22, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 0000001356 |
|---|---|
| Date | Sep 13, 2021 |
| Instrument | 20210913001356 |
| Name | MILLENNIAL HOME LENDING INC |
|---|---|
| Type | Mortgage Company |
| Address | CHATSWORTH, CA 91311 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 239 Months |
| Due | Aug 1, 2041 |
The 2026 property tax bill for 10309 3rd Ave S was $8,197.
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Unified School District | Highline School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,197.00 | ||
| 2025 | $667,000 (-1.19%) Land $254,000 Building $413,000 | $667,000 (-1.19%) Land $254,000 Building $413,000 | |
| 2024 | $7,902.00 | $675,000 Land $246,000 Building $429,000 | $675,000 Land $246,000 Building $429,000 |
| 2022 | $7,257.00 | $639,000 Land $172,000 Building $467,000 | $639,000 Land $172,000 Building $467,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10309 3rd Ave S in Zone X, an area of minimal flood risk.
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.
The area around 10309 3rd Ave S 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 | KING COUNTY WATER DISTRICT #20 serves 48,469 people · EPA ID WA5338950 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2021 |
| 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 547 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 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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