Sonoma County property record for 318 1st St E, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,332 sqft · built 1946 |
| Lot Size | 0.095 acres (4,125 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $350,000 (Dec 2023) |
| Tax Bill | $10,324 (2025) |
| Deeds & Mortgages | Dec 2023 Sale Jun 2023 Transfer + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-171-027-000 |
| Primary APN | 018-171-027-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,332 sqft Living Area |
| 1st Floor Area | 1,332 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | L-Shape |
| Lot Area | 4,125 sqft (0.095 acres) |
| Garage Type | Carport |
| Garage Area | 357 sqft |
| Carport | Carport |
| Carport Area | 357 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|
| Old Parcel Number | 018-171-027 |
|---|---|
| Street Address | 318 1ST ST E |
| City | SONOMA |
| State | CA |
| Zip | 95476-5705 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2H |
| Legal Description | 88 FM 18-171-20-7 CW PT 04 OR 87108445 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 150206 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Sonoma Plaza listed 1975 · 31 contributing resources · National Historic Landmark (designated 1960) · NRIS 75000489 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 318 1ST ST E, SONOMA, CA 95476-5705 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Dec 14, 2023 | Grant Deed, Transfer |
| Jun 29, 2023 | Intrafamily Transfer, Transfer |
| Feb 8, 2021 | Intrafamily Transfer, Transfer |
| Feb 8, 2021 | Intrafamily Transfer, Transfer |
| Feb 8, 2021 | Gift Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 14, 2023 · Amount on Record |
| Deed Sale | Dec 14, 2023 · Amount on Record |
| Deed Document Number | 202360960 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 14, 2023 |
| Property Address | 318 1ST ST E, SONOMA, CA 95476-5705 |
| Document Number | 0000060960 |
| Instrument Date | Oct 31, 2023 |
| Instrument | 2023060960 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $385.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 318 1ST ST E, SONOMA, CA 95476-5705 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 29, 2023 |
| Property Address | 318 1ST ST E, SONOMA, CA 95476 |
| Document Number | 0000029252 |
| Instrument Date | Nov 9, 2022 |
| Instrument | 2023029252 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 318 1ST ST E, SONOMA, CA 95476 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 8, 2021 |
| Property Address | 318 1ST ST E, SONOMA, CA 95476 |
| Document Number | 0000014480 |
| Instrument Date | Jan 26, 2021 |
| Instrument | 2021014480 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 768 E WRENWOOD AVE, FRESNO, CA 93710-6237 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 8, 2021 |
| Property Address | 318 1ST ST E, SONOMA, CA 95476 |
| Document Number | 0000014479 |
| Instrument Date | Jan 26, 2021 |
| Instrument | 2021014479 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 768 E WRENWOOD AVE, FRESNO, CA 93710-6237 |
| Document Type | Gift Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 8, 2021 |
| Property Address | 318 1ST ST E, SONOMA, CA 95476 |
| Document Number | 0000014481 |
| Instrument Date | Jan 26, 2021 |
| Instrument | 2021014481 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1010 N HOMSY AVE, CLOVIS, CA 93611-7121 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $804,715 (+2%) Land $240,082 Building $564,633 | |
| 2025 | $10,324.00 (+457.75%) | $788,937 (+1,379.82%) Land $235,375 Building $553,562 |
| 2023 | $1,851.00 (+3.47%) | $53,313 (+2%) Land $32,815 Building $20,498 |
| 2022 | $1,789.00 | $52,269 Land $32,172 Building $20,097 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Nearby Flood Policies | 5 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | CITY OF SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 579 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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