Columbia County property record for 300 E Spring St, Dayton, WA 99328 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,523 sqft · built 1890 |
| Lot Size | 0.179 acres (7,802 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $44 (2025) |
| APN | 1-030-28-003-0001 |
| Primary APN | 1-030-28-003-0001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Building Area | 1,523 sqft Living Area |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Roof Material | Other |
| Lot Area | 7,802 sqft (0.179 acres) |
| Account Number | 263598 |
|---|---|
| Street Address | 300 E SPRING ST |
| City | DAYTON |
| State | WA |
| Zip | 99328-1337 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DAY & MUSTARD, ELY 50 LOT 2, SWLY 15 LOT 3 BLK 28; 7800 SQ. FT. |
| Legal Subdivision | DAY & MUSTARD |
| Legal Block | 28 |
| Legal Lot Number | 2,3 |
| Jurisdiction | COLUMBIA WA |
| Township / Civil Division | DAYTON |
| Census Block Group | 3 |
| Census Block | 3058 |
| Census Tract | 960200 |
Source: Columbia County records · APN 1-030-28-003-0001
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 | 300 E SPRING ST, DAYTON, WA 99328-1337 |
| Occupancy | Owner Occupied |
| 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 | $44.00 (+2.33%) | $65,500 (-65.95%) | $195,090 (+1.4%) Land $40,090 Building $155,000 |
| 2023 | $43.00 | $192,390 Land $34,090 Building $158,300 | $192,390 Land $34,090 Building $158,300 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 530139602003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · 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, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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 · August 1, 2026 release · 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, availability as of December 31, 2025 · Published October 2026 · based on 316 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| PocketiNet Communications | Fiber | 2,000 / 2,000 |
| Columbia Energy | Fiber | 1,000 / 1,000 |
| Spectrum | Fiber | 1,000 / 1,000 |
| Inland Cellular Telephone Company | Fiber | 1,000 / 1,000 |
| Columbia Energy | Fixed Wireless | 100 / 20 |
May also be available at this address: Columbia Energy, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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