Nevada County property record for 21434 Adamson Dr, Grass Valley, CA 95949
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 4,431 sqft · built 2010 |
| Lot Size | 10.7 acres (466,092 sqft) |
| Owner | Individual Name on File |
| Last Sale | $153,000 (Jan 2004) |
| Tax Bill | $13,114 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 011-540-023-000 |
| Primary APN | 011-540-023-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 4,431 sqft Living Area |
| 1st Floor Area | 3,225 sqft |
| 2nd Floor Area | 1,206 sqft |
| Basement Area | 1,759 sqft |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Traditional |
| Lot Area | 466,092 sqft |
| Terrain | Rolling |
| View / Lot | Average |
| Garage Type | Attached |
| Garage Area | 955 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
| Patio Area | 3,295 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Water Source | Well |
| Old Parcel Number | 11-540-23-000 |
|---|---|
| Street Address | 21434 ADAMSON DR |
| City | GRASS VALLEY |
| State | CA |
| Zip | 95949-8399 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AG-10 |
| Legal Description | PCL C PM 8/121 |
| Legal Lot Number | C |
| Jurisdiction | NEVADA CA |
| Township / Civil Division | GRASS VALLEY |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 107 |
21434 Adamson Dr is owned and occupied by an individual who bought it in January 2004.
Source: Nevada County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21434 ADAMSON DR, GRASS VALLEY, CA 95949-8399 |
| Occupancy | Owner Occupied |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jan 27, 2004 · Amount on File |
| Deed Sale | Jan 27, 2004 · Amount on File |
| Deed Document Number | 20042857 |
| Prior Transfer Date | Oct 1, 1996 |
| Prior Transfer Doc | 0000028892 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NEVADA CA |
| Recording Date | Dec 7, 2023 |
| Property Address | 21434 ADAMSON DR, GRASS VALLEY, CA 95949-8399 |
| Document Number | 0000017361 |
| Map Reference | MB 8 PG 121 |
| Instrument Date | Nov 16, 2023 |
| Instrument | 20230017361 |
| Transaction Type | Transfer |
| Record Updated | Dec 25, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 21434 ADAMSON DR, GRASS VALLEY, CA 95949-8399 |
The 2025 property tax bill for 21434 Adamson Dr was $13,114 with a homeowner's exemption.
Source: Nevada County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | California |
| County | Nevada County |
| Secondary School District | Nevada Joint Union High School District (09 - 12) |
| Elementary School District | Pleasant Ridge Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,238,587 (+2%) Land $221,874 Building $1,016,713 | ||
| 2025 | $13,114.00 Homeowner's exemption | $1,214,302 Land $217,524 Building $996,778 | |
| 2023 | $12,432.00 (+2.04%) Homeowner's exemption | $1,167,151 Land $209,078 Building $958,073 | $990,630 |
| 2022 | $12,183.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21434 Adamson Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 20, 2024
| 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 21434 Adamson Dr is very high, ranking above 92% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 92% of the US · above 76% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| SmarterBroadband Fixed Wireless | 100 / 25 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: AT&T, DigitalPath.
5G and 4G LTE (outdoors only)
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