515 Walnut St, Petaluma, CA 94952 Property Records

Sonoma County property record for 515 Walnut St, Petaluma, CA 94952

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,904 sqft · built 1906
Lot Size	0.304 acres (13,230 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,530,000 (Jun 2023)
Tax Bill	$18,221 (2025)
Deeds & Mortgages	Jun 2023 Sale & Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`006-144-006-000`

Property Details

APN / Parcel Number

Primary APN	`006-144-006-000`
Alternative APN	`006-144-006`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,904 sqft Living Area
1st Floor Area	1,735 sqft
Basement Area	293 sqft

Exterior

Year Built	Built 1906
Effective Year Built	Effective 2000
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	13,230 sqft (0.304 acres)
Garage Type	Detached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	006-144-006
Street Address	515 WALNUT ST
City	PETALUMA
State	CA
Zip	94952-2750
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYPE
Legal Description	MAP D4 183
Legal Subdivision	CHERRY HILL ADDITION
Legal Block	4
Legal Lot Number	2,3
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	4
Census Block	4004
Census Tract	150902

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	1801 SUDBURY LN NW, WASHINGTON, DC 20012-2202
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 26, 2023	Grant Deed, Transfer · Conventional Mortgage CALIBER HOME LOANS INC
Nov 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2023 · Amount on Record
Deed Sale	Jun 26, 2023 · Amount on Record
Deed Document Number	202328520
Prior Transfer Date	Sep 5, 2007
Prior Transfer Doc	0000100262
Record Updated	Oct 29, 2026

June 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 26, 2023
Property Address	515 WALNUT ST, PETALUMA, CA 94952-2750
Document Number	0000028520
Instrument Date	Jun 14, 2023
Instrument	2023028520
Transaction Type	Transfer
Record Updated	Jul 11, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$4,743.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	515 WALNUT ST, PETALUMA, CA 94952-2750

Mortgage

Document Number	0000028521
Date	Jun 26, 2023
Instrument	2023028521

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2053

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	515 WALNUT ST, PETALUMA, CA 94952-2750
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	515 WALNUT ST, PETALUMA, CA 94952-2750

Mortgage

Document Number	0000101657
Date	Nov 2, 2020
Instrument	2020101657

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 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
2026		$1,623,646 (+2%) Land $649,458 Building $974,188
2025	$18,221.00 (+4.92%)	$1,591,811 (+2,086.85%) Land $636,724 Building $955,087
2023	$17,366.00 (+1,940.66%)	$72,790 (+2%) Land $30,148 Building $42,642
2022	$851.00 Homeowner's exemption	$71,363 Land $29,557 Building $41,806

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.

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.

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