Sonoma County property record for 18915 Robinson Rd, Sonoma, CA 95476
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,641 sqft · built 1947 |
| Lot Size | 0.543 acres (23,668 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $25,673 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage Oct 2019 Line of Credit + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-093-003-000 |
| Primary APN | 127-093-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,641 sqft Living Area |
| Gross Area | 1,881 sqft |
| 1st Floor Area | 1,641 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 23,668 sqft (0.543 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 127-093-003 |
|---|---|
| Street Address | 18915 ROBINSON RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-5515 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R1B8FRZN |
| Legal Description | PTN LOT 14 SONOMA GROVE FARMS |
| Legal Subdivision | SONOMA GROVE FARMS |
| Legal Block | 2 |
| Legal Lot Number | 14 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 150205 |
18915 Robinson Rd, a duplex, is owned and occupied by two individuals.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| 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.
| Date | Document |
|---|---|
| Jun 7, 2022 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Oct 23, 2019 | Deed of Trust, Mortgage · Line of Credit MUFG UNION BANK NA |
| Oct 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Oct 6, 2020 | Loan Modification, Mortgage · Line of Credit MUFG UNION BK NA |
| Apr 2, 2018 | Grant Deed, Transfer FIDELITY NATIONAL TITLE |
| Aug 25, 2017 | Affidavit of Death, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| Transaction Type | Mortgage |
| Record Updated | Jun 22, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | PO BOX 364, SONOMA, CA 95476-0364 |
| Document Number | 0000039806 |
|---|---|
| Date | Jun 7, 2022 |
| Instrument | 2022039806 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000077614 |
|---|---|
| Date | Oct 23, 2019 |
| Instrument | 2019077614 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SONOMA, CA 95476 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | PO BOX 364, SONOMA, CA 95476-0364 |
| Document Number | 0000095015 |
|---|---|
| Date | Oct 19, 2020 |
| Instrument | 2020095015 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| Document Number | 0000095017 |
| Instrument Date | Oct 6, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 10, 2020 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 18915 ROBINSON RD SONOMA CA 954765515, SONOMA, CA 95476-5515 |
| Document Number | 0000095017 |
|---|---|
| Date | Oct 19, 2020 |
| Instrument | 95017 |
| Name | MUFG UNION BK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 2, 2018 |
| Property Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| Document Number | 0000022319 |
| Instrument Date | Mar 28, 2018 |
| Instrument | 22319 |
| Transaction Type | Transfer |
| Record Updated | Apr 12, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $990.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 18915 ROBINSON RD SONOMA CA 954765515, SONOMA, CA 95476-5515 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 25, 2017 |
| Property Address | 18915 ROBINSON RD, SONOMA, CA 95476-5515 |
| Document Number | 0000066774 |
| Instrument Date | Aug 4, 2017 |
| Instrument | 66774 |
| Transaction Type | Transfer |
| Record Updated | Sep 12, 2017 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 568 SIESTA WAY SONOMA CA 954764410, SONOMA, CA 95476-4410 |
The 2025 property tax bill for 18915 Robinson Rd was $25,673 with a homeowner's exemption.
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 | $2,073,366 (+2%) Land $638,320 Building $1,435,046 | |
| 2025 | $25,673.00 Homeowner's exemption | $2,032,712 Land $625,804 Building $1,406,908 |
| 2023 | $13,593.00 (+0.44%) Homeowner's exemption | $984,279 Land $601,504 Building $382,775 |
| 2022 | $13,533.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18915 Robinson Rd in Zone X, an area of minimal flood risk.
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 | 3 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.
Wildfire risk around 18915 Robinson Rd is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 477 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 | 100 / 20 |
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