Clallam County property record for 540 Thornton Dr, Sequim, WA 98382
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,626 sqft · built 1982 |
| Lot Size | 0.93 acres (40,511 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $4,777 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0431352505400000 |
| Primary APN | 0431352505400000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,626 sqft Living Area |
| Gross Area | 3,313 sqft |
| 1st Floor Area | 1,714 sqft |
| Basement Area | 1,599 sqft |
| Finished Basement | 912 sqft |
| Unfinished Basement | 687 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Roof Type | Gable |
| Roof Material | Other |
| Lot Area | 40,511 sqft (0.93 acres) |
| Garage Type | Detached |
| Garage Area | 494 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Account Number | 45042 |
|---|---|
| Street Address | 540 THORNTON DR |
| City | SEQUIM |
| State | WA |
| Zip | 98382-9593 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TX#2580 EXC EASE&EXC R/WS-TX#7 35-.93A THORNTON DC |
| Legal Range | 04 |
| Legal Township | 31 |
| Legal Section | 35 |
| Legal Subdivision | NULL |
| Jurisdiction | CLALLAM WA |
| Township / Civil Division | AGNEW-CARLSBORG |
| Census Block Group | 2 |
| Census Block | 2032 |
| Census Tract | 1702 |
Source: Clallam County records, as of May 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 540 THORNTON DR, SEQUIM, WA 98382-9593 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Clallam County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Clallam County |
| Unified School District | Sequim School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $597,778 (+16.3%) Land $148,500 Building $449,278 | $597,778 (+16.3%) Land $148,500 Building $449,278 | |
| 2025 | $4,777.00 (+11.14%) | ||
| 2023 | $4,298.00 | ||
| 2022 | $513,997 Land $64,400 Building $449,597 | $513,997 Land $64,400 Building $449,597 |
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 April 22, 2025 · 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 | 3 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 | Low lower than 99.1% of the US · lower than 99.4% of Washington |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | DUNGENESS BAY PLAT private · serves 461 people · EPA ID WA5320300 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2021 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 20 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.
Source: FCC Broadband Data Collection, based on 148 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Cable | 1,500 / 50 |
5G (outdoors only) and 4G LTE
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