5501 Middle Rd, Petaluma, CA 94952 Property Records

Marin County property record for 5501 Middle Rd, Petaluma, CA 94952

Property Summary

Property Type	General Agricultural/Rural
Lot Size	269 acres (11,737,242 sqft)
Owner	2 Company Names on File
Last Sale	$2,050,000 (Jan 2014)
Tax Bill	$4,991 (2025)
Deeds & Mortgages	Mar 2021 Sale Mar 2020 Loan Modification
Flood Zone	Zone A (high risk)
APN	`100-050-32`

Property Details

APN / Parcel Number

Primary APN	`100-050-32`

Interior

Units	3 Units

Exterior

Lot Area	11,737,242 sqft

Location & Zoning

Street Address	5501 MIDDLE RD
City	PETALUMA
State	CA
Zip	94952
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > General Agricultural/Rural
Jurisdiction	MARIN CA
Township / Civil Division	NORTHWEST MARIN
Census Block Group	3
Census Block	3039
Census Tract	133000

Owner

Source: Marin County records · APN 100-050-32

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

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

Owner of Record	2 Company Names on File
Mailing Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 18, 2021	Grant Deed, Transfer
Mar 23, 2020	Loan Modification, Mortgage JOHN A MATTOS

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 02, 2014 · Amount on Record
Deed Sale	Jan 02, 2014 · Amount on Record
Prior Sale	Feb 27, 2013
Deed Document Number	201433
Last Transfer Date	Mar 10, 2021
Transfer Doc	0000018411
Record Updated	Sep 20, 2026

March 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Mar 18, 2021
Property Address	5501 MIDDLE RD, PETALUMA, CA 94952
Document Number	0000018411
Instrument Date	Mar 10, 2021
Instrument	2021-0018411
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	602 HAMMEL RD, PETALUMA, CA 94952-9624
Investor	Possibly a Property Investor

March 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	MARIN CA
Property Address	5501 MIDDLE RD, PETALUMA, CA 94952
Document Number	0000014157
Instrument Date	Mar 23, 2020
Transaction Type	Mortgage
Record Updated	May 07, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Association
Address	500 5TH ST AMES IA 500106063, AMES, IA 50010-6063

Mortgage

Document Number	0000014157
Date	Apr 09, 2020
Instrument	14157

Lender

Name	JOHN A MATTOS

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Unified School District	Shoreline Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2026		$346,715 (-0.86%) Land $325,460 Building $21,255
2025	$4,991.00 (-7.18%)	$349,711 (-9.27%) Land $328,873 Building $20,838
2023	$5,377.00 (+0.73%)	$385,448 Land $365,419 Building $20,029
2022	$5,338.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Moderate above 66% of the US · above 41% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
AT&T Fixed Wireless	25 / 3

Based on FCC filings for 2 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Middle Rd

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