King County property record for 23402 SE 285th St, Maple Valley, WA 98038
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,890 sqft · built 1994 |
| Lot Size | 0.502 acres (21,850 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $548,000 (Sep 2021) |
| Tax Bill | $928 (2026) |
| Deeds & Mortgages | Sep 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 770143-0080 |
| Primary APN | 770143-0080 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,890 sqft Living Area |
| Gross Area | 2,530 sqft |
| 1st Floor Area | 970 sqft |
| 2nd Floor Area | 920 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Lot Area | 21,850 sqft (0.502 acres) |
| Garage Type | Attached |
| Garage Area | 640 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 770143008009 |
|---|---|
| Street Address | 23402 SE 285TH ST |
| City | MAPLE VALLEY |
| State | WA |
| Zip | 98038-3307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-4 |
| Legal Description | SHADOW FIRS |
| Legal Range | 06 |
| Legal Township | 22 |
| Legal Section | 34 |
| Legal Subdivision | SHADOW FIRS |
| Legal Lot Number | 8 |
| Jurisdiction | KING WA |
| Township / Civil Division | ENUMCLAW PLATEAU |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 31604 |
Source: King County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 23402 SE 285TH ST, MAPLE VALLEY, WA 98038-3307 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 2, 2021 · Amount on Record |
| Deed Sale | Sep 2, 2021 · Amount on Record |
| Prior Sale | Oct 5, 1994 · Amount on Record |
| Deed Document Number | 20211547 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Sep 2, 2021 |
| Property Address | 23402 SE 285TH ST, MAPLE VALLEY, WA 98038-3307 |
| Document Number | 0000001547 |
| Map Reference | VOL 166 PG 32-34 |
| Instrument Date | Sep 2, 2021 |
| Instrument | 20210902001547 |
| Transaction Type | Transfer |
| Record Updated | Dec 22, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Maple Valley City |
| Unified School District | Tahoma School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $928.00 (+1.2%) Senior Citizen's exemption | ||
| 2025 | $660,000 (+44.74%) Land $330,000 Building $330,000 | $660,000 (+2.17%) Land $330,000 Building $330,000 | |
| 2024 | $917.00 (+8.52%) Senior Citizen's exemption | $456,000 (-) Land $135,000 Building $321,000 | $646,000 (-5.56%) Land $297,000 Building $349,000 |
| 2022 | $845.00 Senior Citizen's exemption | $456,000 Land $135,000 Building $321,000 | $684,000 Land $175,000 Building $509,000 |
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 | Low lower than 80% of the US · lower than 84% of Washington |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | COVINGTON WATER DISTRICT serves 56,172 people · EPA ID WA5341650 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2024 |
| Lead | 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 334 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Skynet Broadband Fixed Wireless | 100 / 100 |
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