Snohomish County property record for 421 E Union St, Arlington, WA 98223
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 792 sqft · built 1922 |
| Lot Size | 0.05 acres (2,178 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $135,000 (May 2005) |
| Tax Bill | $2,565 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5383-002-011-02 |
| Primary APN | 5383-002-011-02 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 792 sqft Living Area |
| 1st Floor Area | 792 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 2,178 sqft (0.05 acres) |
| Porch | Patio |
| Porch Area | 284 sqft |
| Patio Area | 348 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 1129288 |
|---|---|
| Street Address | 421 E UNION ST |
| City | ARLINGTON |
| State | WA |
| Zip | 98223-1645 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | OTRD |
| Legal Description | PALMERS ADD TO ARLINGTON BLK 002 D-02 - E 30FT OF LOTS 11 & 12 |
| Legal Section | 11 |
| Legal Subdivision | PALMERS ADD TO ARLINGTON |
| Legal Block | 002 D |
| Legal Lot Number | 11,12 |
| Jurisdiction | SNOHOMISH WA |
| Township / Civil Division | ARLINGTON |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 53510 |
421 E Union St is owned and occupied by two individuals who bought it in May 2005.
Source: Snohomish County records, as of September 18, 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 | 421 E UNION ST, ARLINGTON, WA 98223-1645 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 16, 2005 · Amount on File |
| Deed Sale | May 16, 2005 · Amount on File |
| Prior Sale | Feb 4, 2000 |
| Deed Document Number | 2005784 |
| Prior Transfer Date | Jul 23, 1999 |
| Prior Transfer Doc | 0000000411 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 421 E Union St was $2,565.
Source: Snohomish County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Washington |
| Municipality | Arlington City |
| County | Snohomish County |
| Unified School District | Arlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,565.00 | $293,200 Land $260,000 Building $33,200 | $293,200 Land $260,000 Building $33,200 |
| 2023 | $2,349.00 | $303,200 Land $218,000 Building $85,200 | $303,200 Land $218,000 Building $85,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 E Union St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 17, 2022
| 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.
Wildfire risk around 421 E Union St is low, with 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 80% of the US · lower than 84% of Washington |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 | CITY OF ARLINGTON serves 29,508 people · EPA ID WA5302950 |
|---|---|
| Water Source | Purchased surface water from SNO PUD 1 - LAKE STEVENS |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2022–2024) 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 372 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures