Sonoma County property record for 4050 Spring Mountain Rd, Santa Rosa, CA 95404 · Last verified April 2026
| Property Type | Agriculture / Farming > Vineyard |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 1989 |
| Square Footage | 2,542 sqft Gross Area |
| Lot Size | 170,319 sqft (3.91 acres) |
| Last Sale | $2,150,000 (2008) |
| Tax Bill | $32,943.00 (2025) |
Source: Sonoma County records · APN 028-270-019-000
Assessment roll updated April 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4026 SPRING MOUNTAIN RD, SAINT HELENA, CA 94574-9773 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Sep 21, 2020 | Deed of Trust, Mortgage · Commercial Mortgage MUFG UNION BANK NA |
| Jul 02, 2020 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 07, 2008 · Amount on Record |
| Deed Sale | Aug 07, 2008 · Amount on Record |
| Deed Doc Number | 200872274 |
| Last Transfer Date | Sep 04, 2008 |
| Transfer Doc | 0000084010 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 4050 SPRING MOUNTAIN RD, SANTA ROSA, CA 95404 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | FIRST AMERICAN TTL CO CONCOR |
| Name | Verified Name |
|---|---|
| Address | 4026 SPRING MOUNTAIN RD, SAINT HELENA, CA 94574-9773 |
| Document Number | 0000084182 |
|---|---|
| Date | Sep 21, 2020 |
| Instrument | 2020084182 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | PHOENIX, AZ 85038 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 02, 2020 |
| Property Address | 4050 SPRING MOUNTAIN RD, SANTA ROSA, CA 95404 |
| Document Number | 0000054118 |
| Instrument Date | Jun 19, 2020 |
| Instrument | 54118 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4026 SPRING MOUNTAIN RD ST HELENA CA 945749773, ST HELENA, CA 94574-9773 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Rincon Valley Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $32,943.00 (+5.4%) | $2,816,903 (+4.04%) Land $1,480,922 Building $1,335,981 |
| 2023 | $31,255.00 (+4.29%) | $2,707,522 Land $1,423,417 Building $1,284,105 |
| 2022 | $29,969.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone D |
|---|---|
| Flood Hazard | Undetermined not studied |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 50% of the US · above 29% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,205 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 028-270-019-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 2,542 sqft Gross Area |
| 1st Floor | 1,176 sqft 1st Floor |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood Construction |
| Lot Area | 170,319 sqft (3.91 acres) |
| Cooling System | HVAC Cooling |
|---|
| Old Parcel Number | 028-270-019 |
|---|---|
| Street Address | 4050 SPRING MOUNTAIN RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95404 |
| Property Usage | Agriculture or Farming Property Usage |
| Type | Agriculture / Farming > Vineyard |
| Legal Description | UNINCORP COUNTY CA |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | SANTA ROSA |
| Census Blockgroup | 1 |
| Census Block | 1051 |
| Census Tract | 152602 |
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