821 B St, Petaluma, CA 94952 Property Records

Sonoma County property record for 821 B St, Petaluma, CA 94952

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,898 sqft · built 1996
Lot Size	0.15 acres (6,511 sqft)
Owner	Trust Name on File
Tax Bill	$3,596 (2025)
Deeds & Mortgages	Oct 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`008-171-057-000`

Property Details

APN / Parcel Number

Primary APN	`008-171-057-000`
Alternative APN	`008-171-057`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	3 Rooms
Stories	2 Stories
Building Area	1,898 sqft Living Area
Gross Area	2,558 sqft

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,511 sqft (0.15 acres)
Garage Type	Attached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	008-171-057
Street Address	821 B ST
City	PETALUMA
State	CA
Zip	94952-2536
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	96 FM 008-171-054 PM 285 PCL 2
Legal Subdivision	PETALUMA
Legal Block	2
Legal Lot Number	168
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	2
Census Block	2008
Census Tract	150800

Owner

821 B St is held in a trust since July 2005.

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

Owner of Record	Trust Name on File
Mailing Address	16 8TH ST, PETALUMA, CA 94952-4077
Owner Type	Company
Vesting	Trust

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jul 26, 2005
Transfer Doc	0000112090
Record Updated	Oct 29, 2026

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	821 B ST, PETALUMA, CA 94952-2536
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000069304
Date	Oct 3, 2018
Instrument	2018069304

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 26, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 821 B St was $3,596.

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		$303,413 (+2%) Land $67,177 Building $236,236
2025	$3,596.00	$297,464 Land $65,860 Building $231,604
2023	$3,235.00 (+0.84%)	$285,914 Land $63,303 Building $222,611
2022	$3,208.00

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

Flood

FEMA maps place 821 B St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 821 B St is low, with a 0.03% annual chance of wildfire.

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

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.03% annual chance
Exposure	None beyond 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 628 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 in parts of the area	100 / 20