King County property record for 6231 4th Ave NW, Seattle, WA 98107
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 2,840 sqft · built 1919 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,300,000 (Nov 2023) |
| Tax Bill | $13,133 (2026) |
| Deeds & Mortgages | Apr 2024 Mortgage Nov 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 276960-2425 |
| Primary APN | 276960-2425 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 2,840 sqft Living Area |
| Gross Area | 3,050 sqft |
| 1st Floor Area | 1,020 sqft |
| 2nd Floor Area | 1,020 sqft |
| Upper Floors Area | 500 sqft |
| Basement Area | 1,010 sqft |
| Finished Basement | 800 sqft |
| Unfinished Basement | 210 sqft |
| Elevator | Elevator |
| Year Built | Built 1919 |
|---|---|
| Effective Year Built | Effective 1919 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Shed | 1 Shed |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Solar |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 276960242507 |
|---|---|
| Street Address | 6231 4TH AVE NW |
| City | SEATTLE |
| State | WA |
| Zip | 98107-2110 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | GILMAN PARK 1ST ADD |
| Legal Range | 03 |
| Legal Township | 25 |
| Legal Section | 12 |
| Legal Subdivision | GILMAN PARK 1ST ADD |
| Legal Block | 9 |
| Legal Lot Number | 13-14 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 3400 |
6231 4th Ave NW is owned and occupied by two individuals who bought it in November 2023.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6231 4TH AVE NW, SEATTLE, WA 98107-2110 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
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 |
|---|---|
| Apr 24, 2024 | Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPLOYEES CU |
| Nov 13, 2023 | Warranty Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 13, 2023 · Amount on File |
| Deed Sale | Nov 13, 2023 · Amount on File |
| Prior Sale | Feb 18, 1992 |
| Deed Document Number | 2023635 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 6231 4TH AVE NW, SEATTLE, WA 98107-2110 |
| Transaction Type | Mortgage |
| Record Updated | May 7, 2024 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 6231 4TH AVE NW, SEATTLE, WA 98107-2110 |
| Document Number | 0000000713 |
|---|---|
| Date | Apr 24, 2024 |
| Instrument | 20240424000713 |
| Name | BOEING EMPLOYEES CU |
|---|---|
| Type | Credit Union |
| Address | 12770 GATEWAY DR S, TUKWILA, WA 98168 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2054 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Nov 13, 2023 |
| Property Address | 6231 4TH AVE NW, SEATTLE, WA 98107-2110 |
| Document Number | 0000000635 |
| Map Reference | VOL 4 PG 57 |
| Instrument Date | Nov 2, 2023 |
| Instrument | 20231113000635 |
| Transaction Type | Transfer |
| Record Updated | Nov 23, 2023 |
| Title Company | TICOR TITLE INSURANCE COMPANY, TICOR TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $22,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6231 4TH AVE NW, SEATTLE, WA 98107-2110 |
| Document Number | 0000000636 |
|---|---|
| Date | Nov 13, 2023 |
| Instrument | 20231113000636 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2053 |
The 2026 property tax bill for 6231 4th Ave NW was $13,133.
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 | $13,133.00 | ||
| 2025 | $1,252,000 (+5.83%) Land $687,000 Building $565,000 | $1,252,000 (+5.83%) Land $687,000 Building $565,000 | |
| 2024 | $11,568.00 | $1,183,000 Land $607,000 Building $576,000 | $1,183,000 Land $607,000 Building $576,000 |
| 2022 | $10,220.00 | $1,174,000 Land $526,000 Building $648,000 | $1,174,000 Land $526,000 Building $648,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6231 4th Ave NW in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 6231 4th Ave NW 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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