329 W Thomson Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 329 W Thomson Ave, Sonoma, CA 95476

Property Summary

Property Type	Planned Unit Development
Details	2 bd · 2 ba · 808 sqft · built 1985
Lot Size	2.29 acres (1 sqft)
Owner	Trust Name on File
Last Sale	$510,000 (Aug 2021)
Tax Bill	$7,827 (2025)
Deeds & Mortgages	Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`056-680-020-000`

Property Details

APN / Parcel Number

Primary APN	`056-680-020-000`
Alternative APN	`056-680-020`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	2 Rooms
Stories	1 Story
Building Area	808 sqft Living Area
1st Floor Area	808 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 2005
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	1 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	056-680-020
Street Address	329 W THOMSON AVE
City	SONOMA
State	CA
Zip	95476-4365
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Planned Unit Development
Local Zoning Code	R15UA
Legal Description	TR 671
Legal Subdivision	DEER CREEK ESTATES UNIT NO 2
Legal Tract	671
Legal Block	2
Legal Lot Number	15
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2000
Census Tract	150305

Owner

329 W Thomson Ave, a planned unit development, is held in a trust since July 2022.

Source: Sonoma County records, as of September 1, 2026

Owner of Record	Trust Name on File
Mailing Address	1150 FRYER CREEK DR, SONOMA, CA 95476-7564
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 25, 2021 · Amount on File
Deed Sale	Aug 25, 2021 · Amount on File
Prior Sale	Aug 26, 1988 · Amount on File
Deed Document Number	202196329
Last Transfer Date	Jul 29, 2022
Transfer Doc	0000052843
Record Updated	Oct 29, 2026

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Aug 25, 2021
Property Address	329 W THOMSON AVE, SONOMA, CA 95476-4365
Document Number	0000096329
Map Reference	MB 357 PG 49-51
Instrument Date	Aug 23, 2021
Instrument	2021096329
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$561.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	329 W THOMSON AVE, SONOMA, CA 95476-4365

Mortgage

Document Number	0000096330
Date	Aug 25, 2021
Instrument	2021096330

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 329 W Thomson Ave was $7,827.

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$562,862 (+2%) Land $254,370 Building $308,492
2025	$7,827.00	$551,827 Land $249,383 Building $302,444
2023	$7,806.00 (+136.9%)	$169,591 Land $50,775 Building $118,816
2022	$3,295.00

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.

Flood

FEMA maps place 329 W Thomson Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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 100 ft
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.

Wildfire

Wildfire risk around 329 W Thomson Ave is low, with a 0.02% 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	0.02% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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