King County property record for 531 N 66th St, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,270 sqft · built 1920 |
| Lot Size | 0.069 acres (3,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $266,759 (Mar 2016) |
| Tax Bill | $8,397 (2026) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 233130-0430 |
| Primary APN | 233130-0430 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,270 sqft Living Area |
| 1st Floor Area | 1,070 sqft |
| Upper Floors Area | 200 sqft |
| Hobby Room | Hobby Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Brick |
| Lot Area | 3,000 sqft (0.069 acres) |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 233130043000 |
|---|---|
| Street Address | 531 N 66TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-5307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | EMERALD PARK ADD PLAT BLOCK: 3 PLAT LOT: 10 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 06 |
| Legal Subdivision | EMERALD PARK ADD |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 3500 |
531 N 66th St is owned and occupied by an individual who bought it in March 2016.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 531 N 66TH ST, SEATTLE, WA 98103-5307 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Name on Deed |
|---|---|
| Last Sale | Mar 31, 2016 · Amount on File |
| Deed Sale | Mar 31, 2016 · Amount on File |
| Deed Document Number | 20161145 |
| Prior Transfer Date | Mar 25, 2016 |
| Prior Transfer Doc | 0000001145 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 531 N 66TH ST, SEATTLE, WA 98103-5307 |
| Transaction Type | Mortgage |
| Record Updated | Dec 22, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000000641 |
|---|---|
| Date | Dec 10, 2021 |
| Instrument | 20211210000641 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
The 2026 property tax bill for 531 N 66th St was $8,397.
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 | $8,397.00 | ||
| 2025 | $798,000 (+13.84%) Land $520,000 Building $278,000 | $798,000 (+13.84%) Land $520,000 Building $278,000 | |
| 2024 | $6,911.00 | $701,000 Land $632,000 Building $69,000 | $701,000 Land $632,000 Building $69,000 |
| 2022 | $6,349.00 | $719,000 Land $557,000 Building $162,000 | $719,000 Land $557,000 Building $162,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 531 N 66th St 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 531 N 66th St 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 1,074 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 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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