Nevada County property record for 10870 Alta St, Grass Valley, CA 95945
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 432 sqft · built 1940 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $76,500 (Jul 1998) |
| Tax Bill | $1,547 (2025) |
| Deeds & Mortgages | Nov 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-070-030-000 |
| Primary APN | 008-070-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 432 sqft Living Area |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Traditional |
| Lot Area | 7,405 sqft (0.17 acres) |
| View / Lot | Average |
| Porch | Porch |
| Patio Area | 432 sqft |
| Water Source | Commercial |
|---|
| Old Parcel Number | 08-070-30-000 |
|---|---|
| Street Address | 10870 ALTA ST |
| City | GRASS VALLEY |
| State | CA |
| Zip | 95945-4923 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-1.5 |
| Legal Description | PTN NW 1/4 OF SW 1/4 22-16-8 |
| Legal Range | 8E |
| Legal Township | 16N |
| Legal Section | 22 |
| Legal Subdivision | LAKE WILDWOOD 01 |
| Jurisdiction | NEVADA CA |
| Township / Civil Division | GRASS VALLEY |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 503 |
Source: Nevada County records, as of July 7, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 15046 MEADOW DR, GRASS VALLEY, CA 95945-9034 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 2, 1998 · Amount on Record |
| Deed Sale | Jul 2, 1998 · Amount on Record |
| Prior Sale | Mar 23, 1998 · Amount on Record |
| Deed Document Number | 199820685 |
| Last Transfer Date | Nov 7, 2020 |
| Transfer Doc | 0000031756 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NEVADA CA |
| Recording Date | Nov 19, 2020 |
| Property Address | 10870 ALTA ST, GRASS VALLEY, CA 95945-4923 |
| Document Number | 0000031756 |
| Instrument Date | Nov 7, 2020 |
| Instrument | 31756 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 15046 MEADOW DR GRASS VALLEY CA 959459034, GRASS VALLEY, CA 95945-9034 |
Source: Nevada County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Nevada County |
| Elementary School District | Grass Valley Elementary School District (KG - 08) |
| Secondary School District | Nevada Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $122,301 (+2%) Land $55,954 Building $66,347 | ||
| 2025 | $1,547.00 (+4.95%) | $119,904 (+4.04%) Land $54,857 Building $65,047 | |
| 2023 | $1,474.00 (+1.17%) | $115,250 Land $52,728 Building $62,522 | $478,620 |
| 2022 | $1,457.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 20, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | NEVADA ID - E. GEORGE, BANNER MOUNTAIN serves 17,154 people · EPA ID CA2910004 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 189 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| SmarterBroadband Fixed Wireless | 100 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: DigitalPath.
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