89 Thompson Ln, Petaluma, CA 94952 Property Records

Sonoma County property record for 89 Thompson Ln, Petaluma, CA 94952

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,080 sqft · built 1955
Lot Size	0.67 acres (29,200 sqft)
Owner	2 Individual Names on File
Last Sale	$335,000 (Mar 2020)
Tax Bill	$4,405 (2025)
Deeds & Mortgages	Apr 2022 Line of Credit Apr 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`021-140-030-000`

Property Details

APN / Parcel Number

Primary APN	`021-140-030-000`
Alternative APN	`021-140-030`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	3 Rooms
Stories	1 Story
Building Area	2,080 sqft Living Area
1st Floor Area	2,080 sqft

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	29,200 sqft (0.67 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Old Parcel Number	021-140-030
Street Address	89 THOMPSON LN
City	PETALUMA
State	CA
Zip	94952-8000
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	UNINCORP COUNTY CA
Legal Subdivision	RANCHO ROBLAR DE LA MISERIA
Legal Block	2
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	2
Census Block	2006
Census Tract	151000

Owner

89 Thompson Ln is owned and occupied by two individuals who bought it in March 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	89 THOMPSON LN, PETALUMA, CA 94952-8000
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
Apr 7, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF MARIN
Apr 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Jul 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage PRIVATE INDIVIDUAL
Mar 25, 2020	Grant Deed, Transfer · Conventional Mortgage ROBERT OLIVER
Mar 25, 2020	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 25, 2020 · Amount on File
Deed Sale	Mar 25, 2020 · Amount on File
Deed Document Number	202022655
Prior Transfer Date	Oct 10, 2008
Prior Transfer Doc	0000094988
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	89 THOMPSON LN, PETALUMA, CA 94952-8000
Transaction Type	Mortgage
Record Updated	Apr 21, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	89 THOMPSON LN, PETALUMA, CA 94952-8000

Mortgage

Document Number	0000024832
Date	Apr 7, 2022
Instrument	2022024832

Lender

Name	BANK OF MARIN
Type	Bank
Address	NOVATO, CA 94948

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	89 THOMPSON LN, PETALUMA, CA 94952-8000
Transaction Type	Mortgage
Record Updated	Apr 21, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	89 THOMPSON LN, PETALUMA, CA 94952-8000

Mortgage

Document Number	0000041494
Date	Apr 2, 2021
Instrument	2021041494

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2051

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	89 THOMPSON LN, PETALUMA, CA 94952-8000
Document Number	0000057034
Instrument Date	Jul 1, 2020
Transaction Type	Mortgage
Record Updated	Aug 5, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2216 MIDWAY DR SANTA ROSA CA 954054954, SANTA ROSA, CA 95405-4954

Mortgage

Document Number	0000057034
Date	Jul 13, 2020
Instrument	57034

Lender

Name	PRIVATE INDIVIDUAL
Type	Private Party
Address	SANTA ROSA, CA 95404

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 25, 2020
Property Address	89 THOMPSON LN, PETALUMA, CA 94952-8000
Document Number	0000022655
Instrument Date	Mar 17, 2020
Instrument	22655
Transaction Type	Transfer
Record Updated	Apr 15, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$369.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	2216 MIDWAY DR SANTA ROSA CA 954054954, SANTA ROSA, CA 95405-4954

Mortgage

Document Number	22656
Date	Mar 25, 2020
Instrument	22656

Lender

Name	ROBERT OLIVER
Address	100 E ST # 101, SANTA ROSA, CA 95404-4605

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	24 Months
Due	Mar 24, 2022

March 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SONOMA CA
Recording Date	Mar 25, 2020
Property Address	89 THOMPSON LN, PETALUMA, CA 94952-8000
Document Number	0000022654
Instrument Date	Mar 17, 2020
Instrument	22654
Transaction Type	Transfer
Record Updated	Apr 15, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	6032 MONTECITO BLVD SANTA ROSA CA 954093015, SANTA ROSA, CA 95409-3015

Tax Assessment & Valuation

The 2025 property tax bill for 89 Thompson Ln was $4,405.

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$373,695 (+2%) Land $373,695
2025	$4,405.00	$366,368 Land $366,368
2023	$4,172.00 (+5.89%)	$352,143 Land $352,143
2022	$3,940.00

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

Flood

FEMA maps place 89 Thompson Ln 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	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

Wildfire risk around 89 Thompson Ln is moderate, ranking above 51% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 51% of the US · lower than 70% of California
Wildfire Likelihood	0.2% annual chance
Exposure	None beyond ember reach

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 95 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 Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile.

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