Sherman County property record for 510 SW Fourth St, Grass Valley, OR 97029
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 2 ba · 984 sqft · built 1902 |
| Lot Size | 0.66 acres (28,750 sqft) |
| Owner | Individual Name on File |
| Last Sale | $120,000 (Oct 2007) |
| Tax Bill | $488 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 02S1635BB 3100 |
| Primary APN | 02S1635BB 3100 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 12 Rooms |
| Building Area | 984 sqft Living Area |
| Year Built | Built 1902 |
|---|---|
| Lot Area | 28,750 sqft (0.66 acres) |
| Account Number | 2417 |
|---|---|
| Street Address | 510 SW FOURTH ST |
| City | GRASS VALLEY |
| State | OR |
| Zip | 97029-3083 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SEC/TWN/RNG/MER:SEC 35 TWN 02 RNG 16 |
| Jurisdiction | SHERMAN OR |
| Township / Civil Division | MORO |
| Census Block Group | 1 |
| Census Block | 1102 |
| Census Tract | 950100 |
510 SW Fourth St is owned by an individual who bought it in October 2007.
Source: Sherman County records, as of December 1, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | PO BOX 25, GRASS VALLEY, OR 97029-0025 |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Oct 5, 2007 · Amount on File |
| Deed Sale | Oct 5, 2007 · Amount on File |
| Deed Document Number | 070472 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 510 SW Fourth St was $488.
Source: Sherman County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | Oregon |
| County | Sherman County |
| Municipality | Grass Valley City |
| Unified School District | Sherman School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $488.00 | $57,430 | $234,210 Land $40,420 Building $193,790 |
| 2023 | $460.00 | $54,140 | $230,750 Land $36,960 Building $193,790 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 510 SW Fourth St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective July 21, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 510 SW Fourth St is moderate, ranking above 64% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · lower than 74% of Oregon |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | GRASS VALLEY WATER SYSTEM serves 184 people · EPA ID OR4100356 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2021 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 71 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Blue Mountain Net Fiber · Fixed Wireless in parts of the area | 1,000 / 1,000 |
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