King County property record for 509 N 66th St, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.5 ba · 2,610 sqft · built 1916 |
| Lot Size | 0.085 acres (3,700 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,460,000 (Feb 2025) |
| Tax Bill | $15,792 (2026) |
| Deeds & Mortgages | Dec 2017 Line of Credit Sep 2018 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 233130-0465 |
| Primary APN | 233130-0465 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,610 sqft Living Area |
| Gross Area | 3,510 sqft |
| 1st Floor Area | 1,080 sqft |
| 2nd Floor Area | 1,230 sqft |
| Basement Area | 1,200 sqft |
| Finished Basement | 300 sqft |
| Unfinished Basement | 900 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1916 |
| Lot Area | 3,700 sqft (0.085 acres) |
| View / Lot | Water View |
| Garage Type | Carport |
| Garage Area | 210 sqft |
| Carport | Carport |
| Carport Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 140 sqft |
| Deck Area | 400 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 233130046508 |
|---|---|
| Street Address | 509 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 W 23 FT OF 17 & E 14 FT OF 18 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 06 |
| Legal Subdivision | EMERALD PARK ADD |
| Legal Block | 3 |
| Legal Lot Number | 17-18 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 3500 |
509 N 66th St is owned and occupied by an individual who bought it in February 2025.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 509 N 66TH ST, SEATTLE, WA 98103-5307 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 29, 2017 | Deed of Trust, Mortgage · Line of Credit HOMESTREET BANK |
| Sep 20, 2018 | Deed of Trust, Mortgage · Conventional Mortgage HOMESTREET BANK |
| Jul 12, 2019 | Deed of Trust, Mortgage · Conventional Mortgage HOMESTREET BANK |
| Dec 31, 2020 | Warranty Deed, Transfer · Conventional Mortgage US BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 19, 2025 · Amount on File |
| Deed Sale | Feb 19, 2025 · Amount on File |
| Prior Sale | Dec 31, 2020 · Amount on File |
| Deed Document Number | 202566 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 509 N 66TH ST, SEATTLE, WA 98103-5307 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CW TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000001381 |
|---|---|
| Date | Dec 29, 2017 |
| Instrument | 20171229001381 |
| Name | HOMESTREET BANK |
|---|---|
| Type | Bank |
| Address | SEATTLE, WA 98101 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Jan 1, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 509 N 66TH ST, SEATTLE, WA 98103-5307 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CW TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000000733 |
|---|---|
| Date | Sep 20, 2018 |
| Instrument | 20180920000733 |
| Name | HOMESTREET BANK |
|---|---|
| Type | Bank |
| Address | SEATTLE, WA 98101 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 509 N 66TH ST, SEATTLE, WA 98103-5307 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CW TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000000781 |
|---|---|
| Date | Jul 12, 2019 |
| Instrument | 20190712000781 |
| Name | HOMESTREET BANK |
|---|---|
| Type | Bank |
| Address | SEATTLE, WA 98101 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Dec 31, 2020 |
| Property Address | 509 N 66TH ST, SEATTLE, WA 98103-5307 |
| Document Number | 0000001212 |
| Map Reference | VOL 5 PG 9 |
| Instrument Date | Dec 22, 2020 |
| Instrument | 20201231001212 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2021 |
| Title Company | CW TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $20,109.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 509 N 66TH ST, SEATTLE, WA 98103-5307 |
| Document Number | 0000001213 |
|---|---|
| Date | Dec 31, 2020 |
| Instrument | 20201231001213 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Type Change Date | Jan 1, 2031 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.62% |
| Index | 1-Year LIBOR |
| Max Rate | 7.62% |
The 2026 property tax bill for 509 N 66th St was $15,792, up 20.8% from the year before.
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 | $15,792.00 (+20.76%) | ||
| 2025 | $13,077.00 | $1,531,000 (+12.74%) Land $595,000 Building $936,000 | $1,531,000 (+12.74%) Land $595,000 Building $936,000 |
| 2024 | $13,077.00 | $1,358,000 Land $754,000 Building $604,000 | $1,358,000 Land $754,000 Building $604,000 |
| 2022 | $11,821.00 | $1,393,000 Land $664,000 Building $729,000 | $1,393,000 Land $664,000 Building $729,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 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 509 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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