Sonoma County property record for 18380 Comstock Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,294 sqft · built 1925 |
| Lot Size | 0.099 acres (4,300 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $220,000 (Jul 2001) |
| Tax Bill | $5,766 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Mar 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-233-025-000 |
| Primary APN | 052-233-025-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,294 sqft Living Area |
| Gross Area | 1,980 sqft |
| 1st Floor Area | 1,294 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,300 sqft (0.099 acres) |
| Garage Type | Attached |
| Garage Area | 686 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 052-233-025 |
|---|---|
| Street Address | 18380 COMSTOCK AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-4217 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | 78 OR GAP 3244-687 |
| Legal Subdivision | EATON PARK SUB SONOMA VISTA TRACT |
| Legal Block | 2 |
| Legal Lot Number | 5,6 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 150304 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 18380 COMSTOCK AVE, SONOMA, CA 95476-4217 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Mar 5, 2021 | Deed of Trust, Mortgage · Conventional Mortgage REDWOOD CU |
| Mar 10, 2018 | Deed of Trust, Mortgage · Conventional Mortgage REDWOOD CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 23, 2001 · Amount on Record |
| Deed Sale | Jul 23, 2001 · Amount on Record |
| Deed Document Number | 200198493 |
| Prior Transfer Date | Jul 18, 2001 |
| Prior Transfer Doc | 0000097797 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18380 COMSTOCK AVE, SONOMA, CA 95476-4217 |
| Transaction Type | Mortgage |
| Record Updated | Mar 24, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY SYNRGO, FIRST AMER TTL CO SANTA ROSA |
| Name | Verified Name |
|---|---|
| Address | 18380 COMSTOCK AVE, SONOMA, CA 95476-4217 |
| Document Number | 0000026416 |
|---|---|
| Date | Mar 5, 2021 |
| Instrument | 2021026416 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18380 COMSTOCK AVE, SONOMA, CA 95476-4217 |
| Document Number | 0000019019 |
| Instrument Date | Mar 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 5, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 18380 COMSTOCK AVE SONOMA CA 954764217, SONOMA, CA 95476-4217 |
| Document Number | 0000019019 |
|---|---|
| Date | Mar 20, 2018 |
| Instrument | 19019 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Mar 19, 2033 |
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 | $365,186 (+2%) Land $150,677 Building $214,509 | |
| 2025 | $5,766.00 (+4.02%) Homeowner's exemption | $358,026 (+4.04%) Land $147,723 Building $210,303 |
| 2023 | $5,543.00 (+3.36%) Homeowner's exemption | $344,126 Land $141,988 Building $202,138 |
| 2022 | $5,363.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 2 (2005–2017) |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 625 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 in parts of the area | 100 / 20 |
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