Sonoma County property record for 18470 Barrett Ave, Sonoma, CA 95476
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,117 sqft · built 1945 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $635,000 (Sep 2019) |
| Tax Bill | $10,660 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Sep 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-222-042-000 |
| Primary APN | 052-222-042-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,117 sqft Living Area |
| 1st Floor Area | 1,117 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 052-222-042 |
|---|---|
| Street Address | 18470 BARRETT AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-4206 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R15UA |
| Legal Description | 89 FM PT OF 52-222-12 OR 88083534 |
| Legal Subdivision | EATON PARK SUB SONOMA VISTA TRACT |
| Legal Block | 2 |
| Legal Lot Number | 9,10 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 150304 |
18470 Barrett Ave, a duplex, is owned by two individuals who bought it in September 2019.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 869 BROADWAY, SONOMA, CA 95476-7012 |
| 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 |
|---|---|
| Apr 1, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Sep 10, 2019 | Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 10, 2019 · Amount on File |
| Deed Sale | Sep 10, 2019 · Amount on File |
| Prior Sale | Feb 10, 1989 · Amount on File |
| Deed Document Number | 201964277 |
| Prior Transfer Date | Dec 5, 2006 |
| Prior Transfer Doc | 0000154323 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 18470 BARRETT AVE, SONOMA, CA 95476-4206 |
| Transaction Type | Mortgage |
| Record Updated | Apr 20, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY SYNRGO, FIRST AMER TTL CO SANTA ROSA |
| Name | Verified Name |
|---|---|
| Address | 869 BROADWAY, SONOMA, CA 95476-7012 |
| Document Number | 0000040466 |
|---|---|
| Date | Apr 1, 2021 |
| Instrument | 2021040466 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 10, 2019 |
| Property Address | 18470 BARRETT AVE, SONOMA, CA 95476-4206 |
| Document Number | 0000064277 |
| Map Reference | MB 28 PG 15 |
| Instrument Date | Sep 4, 2019 |
| Instrument | 2019064277 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 869 BROADWAY, SONOMA, CA 95476-7012 |
| Document Number | 0000064278 |
|---|---|
| Date | Sep 10, 2019 |
| Instrument | 2019064278 |
| Name | CROSSCOUNTRY MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2049 |
The 2025 property tax bill for 18470 Barrett Ave was $10,660.
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 | $708,349 (+2%) Land $334,654 Building $373,695 | |
| 2025 | $10,660.00 | $694,461 Land $328,093 Building $366,368 |
| 2023 | $10,323.00 (+4.56%) | $667,496 Land $315,353 Building $352,143 |
| 2022 | $9,873.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18470 Barrett Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2005.
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 | 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.
Wildfire risk around 18470 Barrett Ave is low, with a 0.01% annual chance of wildfire.
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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