17604 Middlefield Rd, Sonoma, CA 95476 Property Records

Sonoma County property record for 17604 Middlefield Rd, Sonoma, CA 95476

Property Summary

Property Type	Duplex
Details	2 bd · 1.5 ba · 1,914 sqft · built 1970
Lot Size	0.135 acres (5,900 sqft)
Owner	Individual Name on File
Last Sale	$600,000 (Jul 2022)
Tax Bill	$9,769 (2025)
Deeds & Mortgages	Jul 2022 Sale & Mortgage Jul 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`056-333-034-000`

Property Details

APN / Parcel Number

Primary APN	`056-333-034-000`
Alternative APN	`056-333-034`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,914 sqft Living Area

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1972
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,900 sqft (0.135 acres)
Garage Type	Carport
Garage Area	400 sqft
Carport	Carport
Carport Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	056-333-034
Street Address	17604 MIDDLEFIELD RD
City	SONOMA
State	CA
Zip	95476-3481
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R15UA
Legal Description	1972 FORM PT OF 56-333-20 LT 11 BLK D
Legal Subdivision	SUBDIVISION #1 SONOMA HIGHLANDS
Legal Block	D
Legal Lot Number	11
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2007
Census Tract	150306

Owner

17604 Middlefield Rd, a duplex, is owned and occupied by an individual who bought it in July 2022.

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

Owner of Record	Individual Name on File
Mailing Address	17604 MIDDLEFIELD RD, SONOMA, CA 95476-3481
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Jul 15, 2022	Grant Deed, Transfer · Conventional Mortgage CHANGE LENDING LLC
Jul 15, 2022	Correction Deed FIRST AMERICAN TITLE COMPANY
Jun 5, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 15, 2022 · Amount on File
Deed Sale	Jul 15, 2022 · Amount on File
Deed Document Number	202248345
Prior Transfer Date	Aug 21, 2008
Prior Transfer Doc	0000078011
Record Updated	Oct 29, 2026

July 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jul 15, 2022
Property Address	17604 MIDDLEFIELD RD, SONOMA, CA 95476-3481
Document Number	0000048345
Map Reference	MB 30 PG 27
Instrument Date	Jul 13, 2022
Instrument	2022048345
Transaction Type	Transfer
Record Updated	Aug 2, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$660.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17604 MIDDLEFIELD RD, SONOMA, CA 95476-3481

Mortgage

Document Number	0000048346
Date	Jul 15, 2022
Instrument	2022048346

Lender

Name	CHANGE LENDING LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2052

July 2022: Correction Deed

Document Type	Correction Deed
Jurisdiction	SONOMA CA
Recording Date	Jul 15, 2022
Property Address	17604 MIDDLEFIELD RD, SONOMA, CA 95476-3481
Document Number	0000048344
Map Reference	MB 30 PG 27
Instrument Date	Jul 13, 2022
Instrument	2022048344
Record Updated	Jun 7, 2023
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	1180 ELM AVE, SONOMA, CA 95476-5225

June 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 5, 2017
Property Address	17604 MIDDLEFIELD RD, SONOMA, CA 95476-3481
Document Number	0000043417
Instrument Date	May 22, 2017
Instrument	43417
Transaction Type	Transfer
Record Updated	Jun 15, 2017

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	Personal Trust
Address	1180 ELM AVE SONOMA CA 954765225, SONOMA, CA 95476-5225

Tax Assessment & Valuation

The 2025 property tax bill for 17604 Middlefield Rd was $9,769.

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		$636,724 (+2%) Land $334,280 Building $302,444
2025	$9,769.00	$624,240 Land $327,726 Building $296,514
2023	$9,082.00 (+177.14%)	$600,000 Land $315,000 Building $285,000
2022	$3,277.00

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

Flood

FEMA maps place 17604 Middlefield Rd in Zone X, an area of minimal flood risk.

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	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 17604 Middlefield Rd is low, with a 0.03% 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	0.03% annual chance
Exposure	Indirect within 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 711 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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