Grant County property record for 506 1st St, Mattawa, WA 99349
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,376 sqft · built 2008 |
| Owner | Owner Name on File |
| Last Sale | $42,000 (Jul 2004) |
| Flood Zone | Zone X (minimal risk) |
| APN | LOZA4405B |
| Primary APN | LOZA4405B |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,376 sqft Total Area |
| 1st Floor Area | 1,376 sqft |
| Year Built | Built 2008 |
|---|---|
| Architectural Style | Other |
| Foundation Type | Concrete |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Heat Pump |
|---|
| Account Number | LOZA4405B |
|---|---|
| Old Parcel Number | 30119000 |
| Street Address | 506 1ST ST |
| City | MATTAWA |
| State | WA |
| Zip | 99349-5108 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 9 & 10 BLOCK 12 MATTAWA |
| Legal Range | 23 |
| Legal Township | 14 |
| Legal Section | 02 |
| Legal Subdivision | MATTAWA |
| Legal Block | 12 |
| Legal Lot Number | 9-10 10 |
| Jurisdiction | GRANT WA |
| Township / Civil Division | MATTAWA-ROYAL CITY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 11403 |
The current owner of 506 1st St acquired it in July 2004.
Source: Grant County records, as of March 28, 2024
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 506 1ST ST, MATTAWA, WA 99349-5108 |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 12, 2004 · Amount on File |
| Deed Sale | Jul 12, 2004 · Amount on File |
| Deed Document Number | 0001152350 |
| Last Transfer Date | Jul 14, 2004 |
| Transfer Doc | 0001152350 |
| Record Updated | Jun 7, 2026 |
Source: Grant County assessment roll, as of May 31, 2023
| Type | Name |
|---|---|
| State | Washington |
| County | Grant County |
| Municipality | Mattawa City |
| Unified School District | Wahluke School District (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2023 | $223,868 (+23.3%) Land $9,450 Building $214,418 | $223,868 (+23.3%) Land $9,450 Building $214,418 |
| 2022 | $181,560 Land $9,450 Building $172,110 | $181,560 Land $9,450 Building $172,110 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 506 1st St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 29, 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.
Wildfire risk around 506 1st St is low, with a 0.02% 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 | 0.02% 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 Mattawa serves 5,370 people · EPA ID WA5352000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | E. coli resolved · Jun 2024 |
|---|---|
| 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 363 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Grant PUD Fiber | 1,000 / 1,000 |
May also be available: AT&T, Ziply Fiber.
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