King County property record for 7403 S 126th St, Seattle, WA 98178
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 3 ba · 2,030 sqft · built 1944 |
| Lot Size | 0.239 acres (10,400 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $350,000 (Oct 2019) |
| Tax Bill | $8,180 (2026) |
| Deeds & Mortgages | Oct 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 768960-0900 |
| Primary APN | 768960-0900 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,030 sqft Living Area |
| 1st Floor Area | 2,030 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | Duplex Single |
| Lot Area | 10,400 sqft (0.239 acres) |
| Porch | Open Porch |
| Porch Area | 20 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 768960090001 |
|---|---|
| Street Address | 7403 S 126TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98178-4340 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-12 |
| Legal Description | SEELYE ADD 1 & NWLY 5.5 FT OF 2 |
| Legal Range | 04 |
| Legal Township | 23 |
| Legal Section | 12 |
| Legal Subdivision | SEELYE ADD |
| Legal Block | 7 |
| Legal Lot Number | 1-2 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 26102 |
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 | 7403 S 126TH ST, SEATTLE, WA 98178-4340 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 31, 2019 · Amount on Record |
| Deed Sale | Oct 31, 2019 · Amount on Record |
| Deed Document Number | 20191976 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Oct 31, 2019 |
| Property Address | 7403 S 126TH ST, SEATTLE, WA 98178-4340 |
| Document Number | 0000001976 |
| Instrument Date | Oct 31, 2019 |
| Instrument | 201910311976 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2019 |
| Title Company | WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7403 S 126TH ST SEATTLE WA 981784340, SEATTLE, WA 98178-4340 |
| Document Number | 1977 |
|---|---|
| Date | Oct 31, 2019 |
| Instrument | 201910311977 |
| Name | DOMENICA CASTALDO |
|---|---|
| Address | 9611 54TH AVE S, SEATTLE, WA 98118-5704 |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Unified School District | Renton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,180.00 (+11.89%) | ||
| 2025 | $678,000 (+6.27%) Land $340,000 Building $338,000 | $678,000 (+6.27%) Land $340,000 Building $338,000 | |
| 2024 | $7,311.00 (+28.42%) | $638,000 (+22.46%) Land $358,000 Building $280,000 | $638,000 (+22.46%) Land $358,000 Building $280,000 |
| 2022 | $5,693.00 | $521,000 Land $228,000 Building $293,000 | $521,000 Land $228,000 Building $293,000 |
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 · 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 |
| Community Rating System | Class 2 (40% premium discount) |
| 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.
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 | SKYWAY WATER & SEWER serves 12,036 people · EPA ID WA5338800 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2022 |
| Lead | Under 1 ppb (2023–2025) 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 487 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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