Columbia County property record for 312 E Spring St, Dayton, WA 99328
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,080 sqft · built 1885 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,643 (2025) |
| APN | 1-030-28-004-0000 |
| Primary APN | 1-030-28-004-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Building Area | 1,080 sqft Living Area |
| Year Built | Built 1885 |
|---|---|
| Effective Year Built | Effective 1885 |
| Lot Area | 7,200 sqft (0.165 acres) |
| Account Number | 263600 |
|---|---|
| Street Address | 312 E SPRING ST |
| City | DAYTON |
| State | WA |
| Zip | 99328-1337 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DR9 |
| Legal Description | DAY & MUSTARD, LOT 4 BLK 28; 7200 SQ. FT. |
| Legal Subdivision | DAY & MUSTARD |
| Legal Block | 28 |
| Legal Lot Number | 4 |
| Jurisdiction | COLUMBIA WA |
| Township / Civil Division | DAYTON |
| Census Block Group | 3 |
| Census Block | 3058 |
| Census Tract | 960200 |
Source: Columbia County records · APN 1-030-28-004-0000
Assessment roll updated May 27, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 610 S 4TH ST, DAYTON, WA 99328-1519 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Columbia County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Washington |
| County | Columbia County |
| Municipality | Dayton City |
| Unified School District | Dayton School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,643.00 (+16.28%) | $133,060 (+2.23%) Land $39,160 Building $93,900 | $133,060 (+2.23%) Land $39,160 Building $93,900 |
| 2023 | $1,413.00 | $130,160 Land $33,160 Building $97,000 | $130,160 Land $33,160 Building $97,000 |
Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 4 (1996–2020) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Feb 2020 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026
| Historic District | Within the South Side Historic District listed 1986 · 93 contributing resources · NRIS 86001515 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| PocketiNet Communications Fiber | 2,000 / 2,000 |
| Columbia Energy Fiber · Fixed Wireless | 1,000 / 1,000 |
| Spectrum Fiber | 1,000 / 1,000 |
| Inland Cellular Telephone Company Fiber | 1,000 / 1,000 |
May also be available: Verizon.
Based on FCC filings for 316 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DAYTON WATER DEPARTMENT serves 3,374 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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