Sonoma County property record for 25 Mountain Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 2,000 sqft · built 1925 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $3,951 (2025) |
| Deeds & Mortgages | May 2021 Reverse Mortgage May 2021 Reverse Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-252-025-000 |
| Primary APN | 056-252-025-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 2,000 sqft Living Area |
| 1st Floor Area | 2,000 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 9,000 sqft (0.207 acres) |
| Garage Area | 672 sqft |
| Cooling System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 056-252-025 |
|---|---|
| Street Address | 25 MOUNTAIN AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3436 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R13UA |
| Legal Description | BLK 3 LOT 61 |
| Legal Subdivision | RANCHO AGUA CALIENT |
| Legal Block | 2 |
| Legal Lot Number | 61 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 150306 |
Source: Sonoma County records, as of September 1, 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 Record |
|---|---|
| Mailing Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 20, 2021 | Deed of Trust, Mortgage · Reverse Mortgage AMERICAN ADVISORS GROUP |
| May 20, 2021 | Intrafamily Transfer, Transfer · Reverse Mortgage AMERICAN ADVISORS GROUP |
| Sep 15, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Sep 15, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Feb 23, 2017 | Deed of Trust, Mortgage · FHA Mortgage HUD-HOUSING/URBAN DEV |
| Feb 23, 2017 | Deed of Trust, Mortgage · FHA Mortgage AMERICAN ADVISORS |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 20, 2021 |
| Transfer Doc | 0000061022 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Transaction Type | Mortgage |
| Record Updated | Jun 7, 2021 |
| Title Company | TIMIOS TITLE AND ESCROW, TIMIOS TITLE A CA CORP |
| Name | Verified Name |
|---|---|
| Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000061024 |
|---|---|
| Date | May 20, 2021 |
| Instrument | 2021061024 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 818 Months |
| Due | Jul 16, 2089 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 20, 2021 |
| Property Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000061022 |
| Instrument Date | Feb 20, 2021 |
| Instrument | 2021061022 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | TIMIOS TITLE A CA CORP |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000061023 |
|---|---|
| Date | May 20, 2021 |
| Instrument | 2021061023 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 818 Months |
| Due | Jul 16, 2089 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 15, 2017 |
| Property Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000072976 |
| Instrument Date | Aug 9, 2017 |
| Instrument | 72976 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 25 MOUNTAIN AVE SONOMA CA 954763436, SONOMA, CA 95476-3436 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 15, 2017 |
| Property Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000072975 |
| Instrument Date | Aug 9, 2017 |
| Instrument | 72975 |
| Transaction Type | Transfer |
| Record Updated | Oct 2, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 25 MOUNTAIN AVE SONOMA CA 954763436, SONOMA, CA 95476-3436 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000017750 |
| Instrument Date | Feb 23, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 16, 2018 |
| Title Company | SPL INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 25 MOUNTAIN AVE SONOMA CA 954763436, SONOMA, CA 95476-3436 |
| Document Number | 0000017750 |
|---|---|
| Date | Mar 6, 2017 |
| Instrument | 17750 |
| Name | HUD-HOUSING/URBAN DEV |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.11% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 25 MOUNTAIN AVE, SONOMA, CA 95476-3436 |
| Document Number | 0000017749 |
| Instrument Date | Feb 23, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Mar 20, 2017 |
| Title Company | SPL INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 25 MOUNTAIN AVE SONOMA CA 954763436, SONOMA, CA 95476-3436 |
| Document Number | 0000017749 |
|---|---|
| Date | Mar 6, 2017 |
| Instrument | 17749 |
| Name | AMERICAN ADVISORS |
|---|---|
| Address | ORANGE, CA 92868 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.11% |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $209,197 (+2%) Land $73,957 Building $135,240 | |
| 2025 | $3,951.00 (+5.11%) Homeowner's exemption | $205,096 (+4.04%) Land $72,507 Building $132,589 |
| 2023 | $3,759.00 (+1.98%) Homeowner's exemption | $197,135 Land $69,693 Building $127,442 |
| 2022 | $3,686.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · 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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 2 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 | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
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 | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) 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 444 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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