Columbia County property record for 528 E Main St, Dayton, WA 99328
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,238 sqft · built 1935 |
| Lot Size | 0.052 acres (2,252 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $137,870 (Sep 2025) |
| Tax Bill | $2,045 (2025) |
| Deeds & Mortgages | Sep 2025 Sale |
| APN | 1-170-09-106-0000 |
| Primary APN | 1-170-09-106-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 1 Room |
| Building Area | 1,238 sqft Living Area |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Roof Material | Other |
| Lot Area | 2,252 sqft (0.052 acres) |
| Account Number | 264840 |
|---|---|
| Street Address | 528 E MAIN ST |
| City | DAYTON |
| State | WA |
| Zip | 99328-5003 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DR14 |
| Legal Description | SYNDICATE HILL, TAX 106 BLK 9; 2250 SQ. FT. |
| Legal Subdivision | SYNDICATE HILL |
| Legal Block | 9 |
| Jurisdiction | COLUMBIA WA |
| Township / Civil Division | DAYTON |
| Census Block Group | 4 |
| Census Block | 4034 |
| Census Tract | 960200 |
Source: Columbia County records, as of June 9, 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 Record |
|---|---|
| Mailing Address | 1125 SAGEBRUSH LN, TOUCHET, WA 99360-7800 |
| Owner Type | Individual |
| Vesting | Married Couple |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 25, 2025 · Amount on Record |
| Deed Sale | Sep 25, 2025 · Amount on Record |
| Deed Document Number | 202550615 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLUMBIA WA |
| Recording Date | Sep 25, 2025 |
| Property Address | 528 E MAIN ST, DAYTON, WA 99328-5003 |
| Document Number | 0000050615 |
| Instrument Date | Sep 23, 2025 |
| Instrument | 50615 |
| Transaction Type | Transfer |
| Record Updated | Oct 16, 2025 |
| Title Company | NEXTITLE A TITLE AND ESCROW COMPANY, TITLEONE A TITLE & ESCROW CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,861.25 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1125 SAGEBRUSH LN, TOUCHET, WA 99360-7800 |
Source: Columbia County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Columbia County |
| Municipality | Dayton City |
| Unified School District | Dayton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,045.00 | $149,090 (-8.58%) Land $23,990 Building $125,100 | $149,090 (-8.58%) Land $23,990 Building $125,100 |
| 2024 | $2,045.00 (+16.86%) | $163,090 (+1.18%) | $163,090 (+1.18%) |
| 2023 | $1,750.00 | $161,190 Land $17,990 Building $143,200 | $161,190 Land $17,990 Building $143,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 1 (1996) |
| Most Recent Claim | Feb 1996 · High Winds, Severe Storms And 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | DAYTON WATER DEPARTMENT serves 3,374 people · EPA ID WA5318250 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2021 |
| 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.
Source: FCC Broadband Data Collection, based on 338 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| PocketiNet Fiber | 2,000 / 2,000 |
| Columbia iConnect Fiber · Fixed Wireless | 1,000 / 1,000 |
| Spectrum Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Inland Cellular Fiber | 1,000 / 1,000 |
May also be available: Verizon.
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