King County property record for 840 E Main St, Auburn, WA 98002
| Property Type | Commercial Office |
|---|---|
| Details | 4,986 sqft · built 1941 |
| Lot Size | 0.288 acres (12,553 sqft) |
| Owner | Company Name on Record |
| Last Sale | $662,500 (Apr 2021) |
| Tax Bill | $14,070 (2026) |
| Deeds & Mortgages | Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 374760-0010 |
| Primary APN | 374760-0010 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 4,986 sqft Gross Area |
| Basement Area | 1,618 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 12,553 sqft (0.288 acres) |
| Heating System | Hot Water |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 374760001007 |
|---|---|
| Street Address | 840 E MAIN ST |
| City | AUBURN |
| State | WA |
| Zip | 98002-5625 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | RO |
| Legal Description | JOSLYNS 1ST ADD TO AUBURN |
| Legal Range | 05 |
| Legal Township | 21 |
| Legal Section | 18 |
| Legal Subdivision | JOSLYNS 1ST ADD TO AUBURN |
| Legal Block | 1 |
| Legal Lot Number | 1 & 2 |
| Jurisdiction | KING WA |
| Township / Civil Division | FEDERAL WAY-AUBURN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 30600 |
Source: King County records, as of July 8, 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 | 4428 FACTORIA BLVD SE, BELLEVUE, WA 98006-1931 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 14, 2021 · Amount on Record |
| Deed Sale | Apr 14, 2021 · Amount on Record |
| Prior Sale | Apr 14, 2021 · Amount on Record |
| Deed Document Number | 20211612 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Apr 14, 2021 |
| Property Address | 840 E MAIN ST, AUBURN, WA 98002-5625 |
| Document Number | 0000001612 |
| Map Reference | VOL 26 PG 49 |
| Instrument Date | Apr 8, 2021 |
| Instrument | 20210414001612 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $10,897.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4428 FACTORIA BLVD SE, BELLEVUE, WA 98006-1931 |
| Document Number | 0000001613 |
|---|---|
| Date | Apr 14, 2021 |
| Instrument | 20210414001613 |
| Name | EAST WEST BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| Municipality | Auburn City |
| County | King County |
| Unified School District | Auburn School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $14,070.00 (+24.03%) | ||
| 2025 | $11,344.00 | $1,010,600 (+18.71%) Land $251,000 Building $759,600 | $1,010,600 (+18.71%) Land $251,000 Building $759,600 |
| 2024 | $11,344.00 (+24.67%) | $851,300 (+22.6%) Land $251,000 Building $600,300 | $851,300 (+22.6%) Land $251,000 Building $600,300 |
| 2022 | $9,099.00 | $694,400 Land $188,200 Building $506,200 | $694,400 Land $188,200 Building $506,200 |
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 | 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 | City of Auburn serves 107,655 people · EPA ID WA5303350 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2022 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 539 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures