King County property record for 3127 S Walden St, Seattle, WA 98144
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,960 sqft · built 1975 |
| Lot Size | 0.174 acres (7,556 sqft) |
| Owner | Individual Name on File |
| Last Sale | $725,000 (Sep 2023) |
| Tax Bill | $8,597 (2026) |
| Deeds & Mortgages | Sep 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 128230-1165 |
| Primary APN | 128230-1165 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,960 sqft Living Area |
| 1st Floor Area | 1,040 sqft |
| Basement Area | 920 sqft |
| Finished Basement | 920 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 7,556 sqft (0.174 acres) |
| Garage Type | Attached |
| Garage Area | 250 sqft |
| Deck Area | 120 sqft |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 128230116500 |
|---|---|
| Street Address | 3127 S WALDEN ST |
| City | SEATTLE |
| State | WA |
| Zip | 98144-6927 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | BYRON ADD TRACT B CITY OF SEATTLE SP 163 REC AF #7506180648 SD PLAT DAF LOTS 1-2-3 & 4 BLK 12 & VAC ST ADJ |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 16 |
| Legal Subdivision | BYRON ADD |
| Legal Tract | B |
| Legal Block | 12 |
| Legal Lot Number | 1-4 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3047 |
| Census Tract | 9500 |
3127 S Walden St is owned and occupied by an individual who bought it in September 2023.
Source: King County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3127 S WALDEN ST, SEATTLE, WA 98144-6927 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 15, 2023 · Amount on File |
| Deed Sale | Sep 15, 2023 · Amount on File |
| Prior Sale | May 18, 1990 |
| Deed Document Number | 2023809 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Sep 15, 2023 |
| Property Address | 3127 S WALDEN ST, SEATTLE, WA 98144-6927 |
| Document Number | 0000000809 |
| Map Reference | VOL 6 PG 87 |
| Instrument Date | Sep 13, 2023 |
| Instrument | 20230915000809 |
| Transaction Type | Transfer |
| Record Updated | Sep 27, 2023 |
| Title Company | CW TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $11,965.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3127 S WALDEN ST, SEATTLE, WA 98144-6927 |
| Document Number | 0000000810 |
|---|---|
| Date | Sep 15, 2023 |
| Instrument | 20230915000810 |
| Name | INTERSTATE HOME LOAN CENTER INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 8.37% |
| Type Change Date | Oct 1, 2030 |
| Change Frequency | 6 Months |
| Min Rate At Change | 8.37% |
| Max Rate At Change | 13.3% |
| Margin | 4 |
| Max Rate | 13.3% |
The 2026 property tax bill for 3127 S Walden St was $8,597, up 10.8% 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 | $8,597.00 (+10.77%) | ||
| 2025 | $7,761.00 | $767,000 (+3.51%) Land $511,000 Building $256,000 | $767,000 (+3.51%) Land $511,000 Building $256,000 |
| 2024 | $7,761.00 | $741,000 Land $511,000 Building $230,000 | $741,000 Land $511,000 Building $230,000 |
| 2022 | $6,839.00 | $736,000 Land $391,000 Building $345,000 | $736,000 Land $391,000 Building $345,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3127 S Walden St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.
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 Claims | 4 (1995–2016) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Jan 2016 · rainfall accumulation |
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 3127 S Walden 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 440 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, T-Mobile.
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