602 Hammel Rd, Petaluma, CA 94952 Property Records

Sonoma County property record for 602 Hammel Rd, Petaluma, CA 94952

Property Summary

Property Type	Farm - Dairy
Details	12,364 sqft
Lot Size	381 acres (16,631,208 sqft)
Owner	Company Name on Record
Last Sale	$987,500 (Mar 2003)
Tax Bill	$11,030 (2025)
Deeds & Mortgages	Apr 2022 Mortgage Apr 2022 Line of Credit + 3 more
Flood Zone	Zone D (undetermined)
APN	`022-020-001-000`

Property Details

APN / Parcel Number

Primary APN	`022-020-001-000`
Alternative APN	`022-020-001`

Interior

Building Area	12,364 sqft Gross Area

Exterior

Lot Area	16,631,208 sqft (381 acres)
Garage Type	Detached
Garage Area	840 sqft
Parking Spaces	3 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	602 HAMMEL RD
City	PETALUMA
State	CA
Zip	94952-9624
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > Farm - Dairy
Local Zoning Code	LEA160
Legal Subdivision	RANCHO ROBLAR DE LA MISERIA
Legal Block	1
Legal Lot Number	20
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	1
Census Block	1015
Census Tract	151100

Owner

Source: Sonoma County records, as of April 13, 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	602 HAMMEL RD, PETALUMA, CA 94952-9624
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 28, 2022	Deed of Trust, Mortgage · Commercial Mortgage ZB NA
Apr 28, 2022	Deed of Trust, Mortgage · Line of Credit ZB NA
Apr 9, 2020	Deed of Trust, Mortgage ZB NA
Mar 23, 2020	Deed of Trust, Mortgage · Line of Credit ZIONS FIRST NAT'L BK
Mar 23, 2020	Loan Modification, Mortgage US BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 13, 2003 · Amount on Record
Deed Sale	Mar 13, 2003 · Amount on Record
Deed Document Number	200347269
Last Transfer Date	Jan 22, 2015
Transfer Doc	0000008505
Record Updated	Jun 8, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Transaction Type	Mortgage
Record Updated	May 11, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	602 HAMMEL RD, PETALUMA, CA 94952-9624

Mortgage

Document Number	0000030521
Date	Apr 28, 2022
Instrument	2022030521

Lender

Name	ZB NA
Type	Bank
Address	AMES, IA 50010

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	181 Months
Due	May 1, 2037

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Transaction Type	Mortgage
Record Updated	May 11, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	602 HAMMEL RD, PETALUMA, CA 94952-9624

Mortgage

Document Number	0000030519
Date	Apr 28, 2022
Instrument	2022030519

Lender

Name	ZB NA
Type	Bank
Address	AMES, IA 50010

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	363 Months
Due	Jul 1, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000026947
Date	Apr 9, 2020
Instrument	2020026947

Lender

Name	ZB NA
Type	Bank
Address	AMES, IA 50010

Agreement

Amount	Amount Recorded
Term	181 Months
Due	May 1, 2035

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Document Number	0000026945
Instrument Date	Mar 23, 2020
Transaction Type	Mortgage
Record Updated	May 8, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	602 HAMMEL RD PETALUMA CA 949529624, PETALUMA, CA 94952-9624

Mortgage

Document Number	0000026945
Date	Apr 9, 2020
Instrument	26945

Lender

Name	ZIONS FIRST NAT'L BK
Type	Bank
Address	AMES, IA 50010-6063

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Apr 8, 2050

Interest

Rate Type	Adjustable Rate

March 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	SONOMA CA
Property Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Document Number	0000026950
Instrument Date	Mar 23, 2020
Transaction Type	Mortgage
Record Updated	May 8, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	602 HAMMEL RD PETALUMA CA 949529624, PETALUMA, CA 94952-9624

Mortgage

Document Number	0000026950
Date	Apr 9, 2020
Instrument	26950

Lender

Name	US BK
Type	Bank
Address	500 5TH ST, AMES, IA 50010-6063

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of April 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Secondary School District	Petaluma Joint Union High School District (07 - 12)
Elementary School District	Two Rock Union Elementary School District (KG - 06)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$11,030.00 (-2.03%) Additional exemption filed	$972,694 (-4.14%) Land $685,747 Building $286,947
2023	$11,259.00 (+3.08%) Additional exemption filed	$1,014,653 Land $738,848 Building $275,805
2022	$10,923.00

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 D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	1 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	High above 79% of the US · above 57% of California
Wildfire Likelihood	0.7% annual chance
Exposure	Direct burnable vegetation

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

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