166 Patten St, Sonoma, CA 95476 Property Records

Sonoma County property record for 166 Patten St, Sonoma, CA 95476 · Last verified April 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	2 Baths
Year Built	Built 2005
Square Footage	994 sqft Living Area
Lot Size	6,300 sqft (0.145 acres)
Occupancy	Owner Occupied
Last Sale	$1,280,000 (2021)
Tax Bill	$16,640.00 (2025)

Owner

Source: Sonoma County records · APN 018-261-029-000

Assessment roll updated April 13, 2026 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	166 PATTEN ST, SONOMA, CA 95476-6729
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 18, 2021 · Amount on Record
Deed Sale	Nov 18, 2021 · Amount on Record
Deed Doc Number	2021124785
Record Refreshed	Jun 08, 2026

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Nov 18, 2021
Property Address	166 PATTEN ST, SONOMA, CA 95476-6729
Document Number	0000124785
Instrument Date	Nov 17, 2021
Instrument	2021124785
Transaction Type	Transfer
Record Updated	Jun 07, 2023
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,408.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	166 PATTEN ST, SONOMA, CA 95476-6729

Mortgage

Document Number	0000124786
Date	Nov 18, 2021
Instrument	2021124786

Lender

Name	EVERETT FINANCIAL INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2051

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$16,640.00 (+4.85%) Homeowner's exemption	$1,358,345 (+4.04%) Land $902,026 Building $456,319
2023	$15,870.00 (+0.78%) Homeowner's exemption	$1,305,600 Land $867,000 Building $438,600
2022	$15,747.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Moderate
500-Year Floodplain	Yes
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 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.

Property Details

APN / Parcel Number

Primary APN	`018-261-029-000`
Alternative APN	`018-261-029`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	3 Rooms
Building Area	994 sqft Living Area
Gross Area	1,330 sqft Gross Area
1st Floor	994 sqft 1st Floor
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1948
Effective Year Built	Effective 2005
Architectural Style	Custom Design Style
Construction Type	Wood Construction
Lot Area	6,300 sqft (0.145 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	336 sqft Garage

Utilities and HVAC

Cooling System	HVAC Cooling

Location & Zoning

Old Parcel Number	018-261-029
Street Address	166 PATTEN ST
City	SONOMA
State	CA
Zip	95476-6729
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	1
Jurisdiction	SONOMA CA
Minor Civil Division	SONOMA
Census Blockgroup	1
Census Block	1012
Census Tract	150204