3400 Castle Rd, Sonoma, CA 95476 Property Records

Sonoma County property record for 3400 Castle Rd, Sonoma, CA 95476

Property Summary

Property Type	Rural Home
Details	2 bd · 3.5 ba · 2,760 sqft · built 1971
Lot Size	31.7 acres (1,383,901 sqft)
Owner	Company Name on Record
Tax Bill	$11,187 (2025)
Deeds & Mortgages	Apr 2022 Mortgage Feb 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`127-790-002-000`

Property Details

APN / Parcel Number

Primary APN	`127-790-002-000`
Alternative APNs	`127-790-002` `127-022-075`

Interior

Bedrooms	2 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	2,760 sqft Living Area
1st Floor Area	2,760 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1980
Construction Type	Wood
Lot Area	1,383,901 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Street Address	3400 CASTLE RD
City	SONOMA
State	CA
Zip	95476-8626
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Legal Description	17 FMRM127-022-072 PTN 051-090 ALL 022-75 & 051-89
Legal Block	2
Legal Lot Number	2
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2002
Census Tract	150206

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 1346, SONOMA, CA 95476-1346
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 20, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage REDWOOD CU
Feb 13, 2018	Quit Claim Deed, Transfer DOCUMENT PROCESSING SOLUTIONS

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 27, 2023
Transfer Doc	0000030641
Record Updated	Oct 29, 2026

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Apr 20, 2022
Property Address	3400 CASTLE RD, SONOMA, CA 95476-8626
Document Number	0000028258
Map Reference	MB 574 PG 1-5
Instrument Date	Apr 13, 2022
Instrument	2022028258
Transaction Type	Transfer
Record Updated	Aug 17, 2023
Title Company	FIDELITY NATIONAL TITLE, 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
Relationship	Revocable Trust
Address	PO BOX 1346, SONOMA, CA 95476-1346

Mortgage

Document Number	0000028259
Date	Apr 20, 2022
Instrument	2022028259

Lender

Name	REDWOOD CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	8.75%
Type Change Date	May 1, 2032
Change Frequency	Annually
Min Rate At Change	2.87%
Max Rate At Change	7.87%
Index	Other
Max Rate	7.87%

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Feb 13, 2018
Property Address	3400 CASTLE RD, SONOMA, CA 95476-8626
Document Number	0000009646
Instrument Date	May 5, 2017
Instrument	9646
Transaction Type	Transfer
Record Updated	Feb 27, 2018
Title Company	DOCUMENT PROCESSING SOLUTIONS

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3675 CLAY ST SAN FRANCISCO CA 941181803, SAN FRANCISCO, CA 94118-1803

Tax Assessment & Valuation

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		$953,785 (+2%) Land $491,879 Building $461,906
2025	$11,187.00 (+3.8%)	$935,086 (+4.04%) Land $482,235 Building $452,851
2023	$10,777.00 (+2.19%)	$898,777 Land $463,510 Building $435,267
2022	$10,546.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	3 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 63% of the US · lower than 61% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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

Internet Providers

Source: FCC Broadband Data Collection, based on 3 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Starlink Satellite	280 / 30

Cell Coverage

4G LTE (outdoors only), no 5G reported

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