Sonoma County property record for 4100 Grove St, Sonoma, CA 95476 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,911 sqft · built 1978 |
| Lot Size | 1.9 acres (82,764 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,712 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 064-010-001-000 |
| Primary APN | 064-010-001-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,911 sqft Living Area |
| 1st Floor Area | 1,911 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 82,764 sqft (1.9 acres) |
| Garage Area | 528 sqft |
| Cooling System | HVAC |
|---|
| Street Address | 4100 GROVE ST |
|---|---|
| City | SONOMA |
| State | CA |
| Zip | 95476-6043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DIAMOND A RANCH ESTS UN 3 BLK 1 LOT 19 |
| Legal Subdivision | RANCH EST |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 150303 |
Source: Sonoma County records · APN 064-010-001-000
Assessment roll updated April 13, 2026 · Last verified May 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 | 4100 GROVE ST, SONOMA, CA 95476-6043 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Feb 11, 2002 |
| Transfer Doc | 0000032785 |
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,712.00 (+4.11%) Homeowner's exemption | $200,208 (+4.04%) Land $46,185 Building $154,023 |
| 2023 | $2,605.00 (+2%) Homeowner's exemption | $192,436 Land $44,393 Building $148,043 |
| 2022 | $2,554.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971503031, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | High above 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | About 1 in 270 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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, availability as of December 31, 2025 · Published October 2026 · based on 54 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | DSL | 25 / 5 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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