831 Towne St, Sonoma, CA 95476 Property Records

Sonoma County property record for 831 Towne St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,816 sqft · built 1996
Lot Size	0.265 acres (11,527 sqft)
Owner	Trust Name on File
Last Sale	$1,385,000 (Aug 2020)
Tax Bill	$18,589 (2025)
Deeds & Mortgages	May 2021 Sale May 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`128-570-009-000`

Property Details

APN / Parcel Number

Primary APN	`128-570-009-000`
Alternative APN	`128-570-009`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,816 sqft Living Area
Gross Area	2,476 sqft
1st Floor Area	1,816 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	11,527 sqft (0.265 acres)
Garage Type	Attached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Old Parcel Number	128-570-009
Street Address	831 TOWNE ST
City	SONOMA
State	CA
Zip	95476-7264
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYSO
Legal Description	95 FM 128-031-06 MAC ARTHUR ESTATES LOT 9
Legal Subdivision	MAC ARTHUR ESTATE
Legal Block	3
Legal Lot Number	9
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	3
Census Block	3008
Census Tract	150204

Owner

831 Towne St is held in a trust since August 2020.

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

Owner of Record	Trust Name on File
Mailing Address	PO BOX 2032, SONOMA, CA 95476-2032
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

Date	Document
May 12, 2021	Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY
May 12, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage BAY EQUITY LLC
Aug 24, 2020	Affidavit of Death, Transfer FIRST AMERICAN TITLE
Aug 24, 2020	Affidavit of Death, Transfer FIRST AMERICAN TITLE
Aug 24, 2020	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 24, 2020 · Amount on File
Deed Sale	Aug 24, 2020 · Amount on File
Prior Sale	Mar 17, 1998 · Amount on File
Deed Document Number	202072732
Prior Transfer Date	Oct 21, 1998
Prior Transfer Doc	0000127015
Record Updated	Oct 29, 2026

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	May 12, 2021
Property Address	831 TOWNE ST, SONOMA, CA 95476-7264
Document Number	0000057877
Map Reference	MB 532 PG 26-31
Instrument Date	May 7, 2021
Instrument	2021057877
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

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
Address	831 TOWNE ST, SONOMA, CA 95476-7264

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	May 12, 2021
Property Address	831 TOWNE ST, SONOMA, CA 95476-7264
Document Number	0000057875
Map Reference	MB 532 PG 26-31
Instrument Date	May 7, 2021
Instrument	2021057875
Transaction Type	Transfer
Record Updated	May 31, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	831 TOWNE ST, SONOMA, CA 95476-7264

Mortgage

Document Number	0000057876
Date	May 12, 2021
Instrument	2021057876

Lender

Name	BAY EQUITY LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2051

August 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SONOMA CA
Recording Date	Aug 24, 2020
Property Address	831 TOWNE ST, SONOMA, CA 95476-7264
Document Number	0000072731
Instrument Date	Aug 21, 2020
Instrument	72731
Transaction Type	Transfer
Record Updated	Sep 16, 2020
Title Company	FIRST AMERICAN TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2526 CABALLO CT SANTA ROSA CA 954015694, SANTA ROSA, CA 95401-5694

August 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SONOMA CA
Recording Date	Aug 24, 2020
Property Address	831 TOWNE ST, SONOMA, CA 95476-7264
Document Number	0000072730
Instrument Date	Aug 21, 2020
Instrument	72730
Transaction Type	Transfer
Record Updated	Sep 16, 2020
Title Company	FIRST AMERICAN TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	831 TOWNE ST SONOMA CA 954767264, SONOMA, CA 95476-7264

August 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Aug 24, 2020
Property Address	831 TOWNE ST, SONOMA, CA 95476-7264
Document Number	0000072732
Instrument Date	Aug 9, 2020
Instrument	72732
Transaction Type	Transfer
Record Updated	Sep 16, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$1,524.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	PO BOX 2032 SONOMA CA 954762032, SONOMA, CA 95476-2032

Tax Assessment & Valuation

The 2025 property tax bill for 831 Towne St was $18,589.

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Sonoma City
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,537,809 (+2%) Land $728,692 Building $809,117
2025	$18,589.00	$1,507,656 Land $714,404 Building $793,252
2023	$17,651.00 (+2.41%)	$1,440,954 Land $686,664 Building $754,290
2022	$17,235.00

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

Flood

FEMA maps place 831 Towne St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1998 · rainfall accumulation

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 831 Towne St is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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 SONOMA serves 10,619 people · EPA ID CA4910012
Water Source	Groundwater
Last State Inspection	Jul 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	1 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 540 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 DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile.

Nearby Properties on Towne St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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