King County property record for 18728 129th Ave NE, Bothell, WA 98011
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,670 sqft · built 1988 |
| Lot Size | 0.222 acres (9,674 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $27,300 (Apr 1984) |
| Tax Bill | $12,727 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 680460-0600 |
| Primary APN | 680460-0600 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,670 sqft Living Area |
| Gross Area | 4,940 sqft |
| 1st Floor Area | 1,380 sqft |
| 2nd Floor Area | 1,290 sqft |
| Basement Area | 1,380 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 9,674 sqft (0.222 acres) |
| Garage Type | Attached |
| Garage Area | 890 sqft |
| Parking Spaces | 4 Parking Spaces |
| Deck Area | 480 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 680460060006 |
|---|---|
| Street Address | 18728 129TH AVE NE |
| City | BOTHELL |
| State | WA |
| Zip | 98011-3136 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R 9600 |
| Legal Description | PIONEER HILLS |
| Legal Range | 05 |
| Legal Township | 26 |
| Legal Section | 04 |
| Legal Subdivision | PIONEER HILLS PLAT |
| Legal Lot Number | 60 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE EAST |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 21802 |
18728 129th Ave NE is owned by two individuals who acquired it in March 2010.
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 Individual Names on File |
|---|---|
| Mailing Address | 18728 129TH AVE SE, BOTHELL, WA 98011 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 2, 1984 · Amount on File |
| Deed Sale | Apr 2, 1984 · Amount on File |
| Deed Document Number | 19844090290 |
| Deed Book / Page | 111 / 69 |
| Last Transfer Date | Mar 15, 2010 |
| Transfer Doc | 0000001028 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 18728 129th Ave NE was $12,727.
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Bothell City |
| Unified School District | Northshore School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $12,727.00 | ||
| 2025 | $1,277,000 (+13.11%) Land $644,000 Building $633,000 | $1,277,000 (+13.11%) Land $644,000 Building $633,000 | |
| 2024 | $10,616.00 | $1,129,000 Land $586,000 Building $543,000 | $1,129,000 Land $586,000 Building $543,000 |
| 2022 | $10,033.00 | $1,152,000 Land $426,000 Building $726,000 | $1,152,000 Land $426,000 Building $726,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18728 129th Ave NE in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1996.
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 |
| Nearby Flood Claims | 2 (1996) |
| Most Recent Claim | Dec 1996 · Severe Winter Storms, Land & Muds Slides,flooding |
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.
Wildfire risk around 18728 129th Ave NE is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.4% of Washington |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF BOTHELL WATER serves 33,643 people · EPA ID WA5307900 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 455 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ziply Fiber Fiber | 6,000 / 6,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, T-Mobile.
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