218 Walnut St, Petaluma, CA 94952 Property Records

Sonoma County property record for 218 Walnut St, Petaluma, CA 94952

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 833 sqft · built 1890
Lot Size	0.086 acres (3,744 sqft)
Owner	Individual Name on Record
Last Sale	$615,000 (Oct 2020)
Tax Bill	$7,753 (2025)
Deeds & Mortgages	Oct 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`006-271-002-000`

Property Details

APN / Parcel Number

Primary APN	`006-271-002-000`
Alternative APN	`006-271-002`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Stories	1 Story
Building Area	833 sqft Living Area
1st Floor Area	833 sqft

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1920
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	3,744 sqft (0.086 acres)
Garage Type	Carport
Carport	Carport

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Floor/Wall Furnace
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	218 WALNUT ST
City	PETALUMA
State	CA
Zip	94952-2745
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYPE
Legal Subdivision	THE CITY OF PETALUMA
Legal Block	4
Legal Lot Number	442
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	4
Census Block	4010
Census Tract	150902

Owner

Source: Sonoma County records, as of May 6, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	218 WALNUT ST, PETALUMA, CA 94952-2745
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 20, 2020 · Amount on Record
Deed Sale	Oct 20, 2020 · Amount on Record
Prior Sale	Oct 16, 2015 · Amount on Record
Deed Document Number	202095702
Prior Transfer Date	Jan 2, 2014
Prior Transfer Doc	0000003373
Record Updated	Jun 8, 2026

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Oct 20, 2020
Property Address	218 WALNUT ST, PETALUMA, CA 94952-2745
Document Number	0000095702
Instrument Date	Oct 14, 2020
Instrument	2020095702
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,906.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	218 WALNUT ST, PETALUMA, CA 94952-2745

Mortgage

Document Number	0000095703
Date	Oct 20, 2020
Instrument	2020095703

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$7,753.00 (+9.88%)	$665,693 (+4.04%) Land $266,277 Building $399,416
2023	$7,056.00 (+0.87%)	$639,845 Land $255,938 Building $383,907
2022	$6,995.00

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
Nearby Flood Claims	1 (1982)
Most Recent Claim	Jan 1982 · Severe Storms, Flood, Mudslides & High Tide

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	Not rated no burnable land 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	CITY OF PETALUMA serves 61,427 people · EPA ID CA4910006
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2021–2023) 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 752 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile.

Nearby Properties on Walnut St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures