476 Patten St, Sonoma, CA 95476 Property Records

Sonoma County property record for 476 Patten St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,611 sqft · built 1925
Lot Size	0.23 acres (10,000 sqft)
Owner	Company Name on Record
Tax Bill	$15,241 (2025)
Deeds & Mortgages	Oct 2021 Transfer Oct 2021 Mortgage + 3 more
Flood Zone	Zone X (moderate risk)
APN	`018-273-024-000`

Property Details

APN / Parcel Number

Primary APN	`018-273-024-000`
Alternative APN	`018-273-024`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	3 Rooms
Stories	2 Stories
Building Area	1,611 sqft Living Area
Gross Area	2,036 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Attached
Garage Area	425 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	018-273-024
Street Address	476 PATTEN ST
City	SONOMA
State	CA
Zip	95476-6734
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	PART OF LOT 271
Legal Subdivision	SONOMA
Legal Block	3
Legal Lot Number	271
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	3
Census Block	3006
Census Tract	150204

Owner

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	Company Name on Record
Mailing Address	PO BOX 247, EL VERANO, CA 95433-0247
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 22, 2021	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO
Oct 22, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Oct 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Aug 27, 2019	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Oct 5, 2018	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 23, 2002
Deed Sale	Aug 23, 2002
Deed Document Number	2002126758
Last Transfer Date	Oct 18, 2021
Transfer Doc	0000116207
Record Updated	Oct 29, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Oct 22, 2021
Property Address	476 PATTEN ST, SONOMA, CA 95476-6734
Document Number	0000116207
Instrument Date	Oct 18, 2021
Instrument	2021116207
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 247, EL VERANO, CA 95433-0247

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Oct 22, 2021
Property Address	476 PATTEN ST, SONOMA, CA 95476-6734
Document Number	0000116205
Instrument Date	Oct 18, 2021
Instrument	2021116205
Transaction Type	Transfer
Record Updated	Nov 4, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	476 PATTEN ST, SONOMA, CA 95476-6734

Mortgage

Document Number	0000116206
Date	Oct 22, 2021
Instrument	2021116206

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2036

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	476 PATTEN ST, SONOMA, CA 95476-6734
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 247, EL VERANO, CA 95433-0247

Mortgage

Document Number	0000098135
Date	Oct 26, 2020
Instrument	2020098135

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Non-Lending Institution
Address	BRECKSVILLE, OH 44141

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	476 PATTEN ST, SONOMA, CA 95476-6734
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000059723
Date	Aug 27, 2019
Instrument	2019059723

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2049

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Oct 5, 2018
Property Address	476 PATTEN ST, SONOMA, CA 95476-6734
Document Number	0000069870
Instrument Date	Oct 2, 2018
Instrument	69870
Transaction Type	Transfer
Record Updated	Oct 24, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	PO BOX 247 EL VERANO CA 954330247, EL VERANO, CA 95433-0247

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$1,260,157 (+2%) Land $738,665 Building $521,492
2025	$15,241.00 (+4.25%)	$1,235,449 (+4.04%) Land $724,182 Building $511,267
2023	$14,619.00 (+1.42%)	$1,187,477 Land $696,062 Building $491,415
2022	$14,414.00

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

Flood

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1998 · rainfall accumulation

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

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 540 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
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile.

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