King County property record for 5210 Keystone Pl N, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,520 sqft · built 1908 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,915,000 (Jun 2018) |
| Tax Bill | $23,321 (2026) |
| Deeds & Mortgages | Dec 2020 Mortgage Jun 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 955020-1570 |
| Primary APN | 955020-1570 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,520 sqft Living Area |
| 1st Floor Area | 1,290 sqft |
| 2nd Floor Area | 1,180 sqft |
| Basement Area | 1,050 sqft |
| Finished Basement | 1,050 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Porch | Open Porch |
| Porch Area | 50 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 955020157009 |
|---|---|
| Street Address | 5210 KEYSTONE PL N |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6234 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | WOODS SOUTH DIV OF GREEN LAKE ADD |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 08 |
| Legal Subdivision | WOODS SOUTH DIV OF GREEN LAKE ADD |
| Legal Block | 25 |
| Legal Lot Number | 3-4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 4600 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 5210 KEYSTONE PL N, SEATTLE, WA 98103-6234 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Jun 1, 2018 | Warranty Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 1, 2018 · Amount on Record |
| Deed Sale | Jun 1, 2018 · Amount on Record |
| Prior Sale | Jun 28, 2004 · Amount on Record |
| Deed Document Number | 2018719 |
| Prior Transfer Date | Aug 8, 2003 |
| Prior Transfer Doc | 0000000769 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 5210 KEYSTONE PL N, SEATTLE, WA 98103-6234 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000001776 |
|---|---|
| Date | Dec 9, 2020 |
| Instrument | 20201209001776 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Jun 1, 2018 |
| Property Address | 5210 KEYSTONE PL N, SEATTLE, WA 98103-6234 |
| Document Number | 0000000719 |
| Map Reference | VOL 4 PG 19 |
| Instrument Date | May 25, 2018 |
| Instrument | 20180601000719 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2021 |
| Title Company | WFG NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $34,092.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5210 KEYSTONE PL N, SEATTLE, WA 98103-6234 |
| Investor | Possibly a Property Investor |
| Document Number | 0000000720 |
|---|---|
| Date | Jun 1, 2018 |
| Instrument | 20180601000720 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2048 |
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 | $23,321.00 (+17.04%) | ||
| 2025 | $2,253,000 (+9.16%) Land $1,064,000 Building $1,189,000 | $2,253,000 (+9.16%) Land $1,064,000 Building $1,189,000 | |
| 2024 | $19,925.00 (+9.45%) | $2,064,000 (-3.37%) Land $987,000 Building $1,077,000 | $2,064,000 (-3.37%) Land $987,000 Building $1,077,000 |
| 2022 | $18,205.00 | $2,136,000 Land $880,000 Building $1,256,000 | $2,136,000 Land $880,000 Building $1,256,000 |
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 1,035 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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