Sonoma County property record for 20 Mountain Ave, Sonoma, CA 95476 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,330 sqft · built 1916 |
| Lot Size | 0.33 acres (14,374 sqft) |
| Owner | Individual Name on File |
| Last Sale | $595,000 (Nov 2017) |
| Tax Bill | $9,426 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Nov 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-321-038-000 |
| Primary APN | 056-321-038-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,330 sqft Living Area |
| 1st Floor Area | 1,330 sqft |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 14,374 sqft (0.33 acres) |
| Garage Type | Detached |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 056-321-038 |
|---|---|
| Street Address | 20 MOUNTAIN AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3437 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 96 FM 56-321-01 & PT TO RD OR 95096767 |
| Legal Subdivision | AGUA CALIENTE PARK SU |
| Legal Block | 2 |
| Legal Lot Number | 1,2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 150306 |
Source: Sonoma County records · APN 056-321-038-000
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 | Individual Name on File |
|---|---|
| Mailing Address | 365 S ATLANTIC BLVD, C, MONTEREY PARK, CA 91754-3248 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Aug 05, 2021 | Deed of Trust, Mortgage · Conventional Mortgage VICTORIA FINANCIAL CORP |
| Nov 22, 2017 | Grant Deed, Transfer · Conventional Mortgage PARKSIDE LNDG |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 22, 2017 · Amount on Record |
| Deed Sale | Nov 22, 2017 · Amount on Record |
| Prior Sale | Nov 04, 1994 · Amount on Record |
| Deed Document Number | 201789930 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 20 MOUNTAIN AVE, SONOMA, CA 95476-3437 |
| Transaction Type | Mortgage |
| Record Updated | Aug 20, 2021 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 2201 COLLEGE VIEW DR, MONTEREY PARK, CA 91754-4341 |
| Document Number | 0000089229 |
|---|---|
| Date | Aug 05, 2021 |
| Instrument | 2021089229 |
| Name | VICTORIA FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN GABRIEL, CA 91776 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 22, 2017 |
| Property Address | 20 MOUNTAIN AVE, SONOMA, CA 95476-3437 |
| Document Number | 0000089930 |
| Instrument Date | Nov 15, 2017 |
| Instrument | 89930 |
| Transaction Type | Transfer |
| Record Updated | Jan 05, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $654.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 365 S ATLANTIC BLVD #C MONTEREY PARK CA 917543248, C, MONTEREY PARK, CA 91754-3248 |
| Document Number | 89931 |
|---|---|
| Date | Nov 22, 2017 |
| Instrument | 89931 |
| Name | PARKSIDE LNDG |
|---|---|
| Address | SAN FRANCISCO, CA 94103 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 21, 2047 |
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 | $9,426.00 (+3.39%) | $677,002 (+4.04%) Land $398,238 Building $278,764 |
| 2023 | $9,117.00 (+3.44%) | $650,716 Land $382,775 Building $267,941 |
| 2022 | $8,814.00 |
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 X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 34% of the US · above 20% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,778 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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