King County property record for 11809 77th Ave S, Seattle, WA 98178
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.75 ba · 2,590 sqft · built 1977 |
| Lot Size | 0.31 acres (13,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $255,000 (May 2013) |
| Tax Bill | $9,098 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 381000-0698 |
| Primary APN | 381000-0698 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,590 sqft Living Area |
| Gross Area | 3,030 sqft |
| 1st Floor Area | 1,300 sqft |
| Basement Area | 1,290 sqft |
| Finished Basement | 1,290 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 13,500 sqft (0.31 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 60 sqft |
| Deck Area | 200 sqft |
| Shed | 1 Shed |
| Shed Area | 280 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 381000069801 |
|---|---|
| Street Address | 11809 77TH AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98178-3809 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6 |
| Legal Description | KELSEY-CRAIG FIVE-ACRE TRS W 160 FT OF E 184 FT OF S 125 FT OF N 135 FT LESS N 65 FT OF E 100 FT THOF |
| Legal Range | 04 |
| Legal Township | 23 |
| Legal Section | 12 |
| Legal Subdivision | KELSEY-CRAIG FIVE-ACRE TRS |
| Legal Tract | W |
| Legal Lot Number | 17 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 26001 |
11809 77th Ave S is held in a trust since April 2025.
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 10618 68TH PL S, SEATTLE, WA 98178-2561 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 2013 · Amount on File |
| Deed Sale | May 28, 2013 · Amount on File |
| Prior Sale | Nov 28, 2012 · Amount on File |
| Deed Document Number | 20132091 |
| Last Transfer Date | Apr 4, 2025 |
| Transfer Doc | 0000000958 |
| Record Updated | Oct 29, 2026 |
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 | $9,098.00 (+2.9%) | ||
| 2025 | $758,000 (-2.7%) Land $419,000 Building $339,000 | $758,000 (-2.7%) Land $419,000 Building $339,000 | |
| 2024 | $8,842.00 (+5.98%) | $779,000 (-) Land $442,000 Building $337,000 | $779,000 (-) Land $442,000 Building $337,000 |
| 2022 | $8,343.00 | $779,000 Land $246,000 Building $533,000 | $779,000 Land $246,000 Building $533,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11809 77th Ave S 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 |
| 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.
The area around 11809 77th Ave S 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 | 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 576 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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