Nevada County property record for 439 Mill St, Grass Valley, CA 95945
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 5 ba · 4,647 sqft · built 1989 |
| Lot Size | 0.27 acres (11,761 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $725,000 (Jun 2016) |
| Tax Bill | $9,466 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 029-150-022-000 |
| Primary APN | 029-150-022-000 |
|---|---|
| Alternative APN |
|
| Full Baths | 5 Baths |
|---|---|
| Total Rooms | 15 Rooms |
| Units | 5 Units |
| Stories | 2 Stories |
| Building Area | 4,647 sqft Living Area |
| 1st Floor Area | 2,398 sqft |
| 2nd Floor Area | 2,249 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Traditional |
| Lot Area | 11,761 sqft (0.27 acres) |
| Terrain | Steep |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Patio Area | 4,647 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Water Source | Commercial |
| Old Parcel Number | 29-150-22-000 |
|---|---|
| Street Address | 439 MILL ST |
| City | GRASS VALLEY |
| State | CA |
| Zip | 95945-7100 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | PTN LOT 2 BLK 3 SO GV |
| Legal Subdivision | SOUTH GRASS VALLEY |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | NEVADA CA |
| Township / Civil Division | GRASS VALLEY |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 502 |
Source: Nevada County records · APN 029-150-022-000
Assessment roll updated July 7, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 638 OAKHAVEN RD, AUBURN, CA 95603-4030 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 15, 2016 · Amount on Record |
| Deed Sale | Jun 15, 2016 · Amount on Record |
| Deed Document Number | 201612791 |
| Prior Transfer Date | Aug 26, 2014 |
| Prior Transfer Doc | 0000020250 |
| Record Updated | Sep 20, 2026 |
Source: Nevada County records · Assessment roll updated July 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Nevada County |
| Municipality | Grass Valley City |
| Elementary School District | Grass Valley Elementary School District (KG - 08) |
| Secondary School District | Nevada Joint Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $875,409 (+2%) Land $181,117 Building $694,292 | |
| 2025 | $9,466.00 (+4.33%) | $858,245 (+4.04%) Land $177,566 Building $680,679 |
| 2023 | $9,073.00 (+0.34%) | $824,921 Land $170,672 Building $654,249 |
| 2022 | $9,042.00 |
Source: FEMA National Flood Hazard Layer as of August 20, 2024 · 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 | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 9 (1996–2012) |
| Claims Outside the SFHA | 3 of 9 |
| Most Recent Claim | Dec 2012 · river or lake flooding |
| Claims by Event |
|
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| SmarterBroadband Fixed Wireless | 100 / 25 |
May also be available: AT&T, California Internet.
Based on FCC filings for 440 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 | CITY OF GRASS VALLEY serves 4,947 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| Lead | Under 1 ppb (2024–2026) 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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