172 Northside Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 172 Northside Ave, Sonoma, CA 95476

Property Summary

Property Type	Triplex
Details	1 bd · 1 ba · 544 sqft · built 1938
Lot Size	0.32 acres (13,920 sqft)
Owner	Company Name on Record
Last Sale	$1,300,000 (Jun 2021)
Tax Bill	$21,049 (2025)
Deeds & Mortgages	Sep 2021 Sale Jun 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`056-371-001-000`

Property Details

APN / Parcel Number

Primary APN	`056-371-001-000`
Alternative APN	`056-371-001`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Units	4 Units
Stories	1 Story
Building Area	544 sqft Living Area
1st Floor Area	544 sqft

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1980
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	13,920 sqft (0.32 acres)
Garage Type	Attached
Garage Area	440 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	056-371-001
Street Address	172 NORTHSIDE AVE
City	SONOMA
State	CA
Zip	95476-8803
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Legal Subdivision	MAP OF BOYES SPRINGS HOTEL GROUNDS
Legal Block	4
Legal Lot Number	160
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	4
Census Block	4003
Census Tract	150305

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	Company Name on Record
Mailing Address	PO BOX 21, FAIRFAX, CA 94978-0021
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Sep 17, 2021	Grant Deed, Transfer
Jun 30, 2021	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Dec 12, 2018	Deed of Trust, Mortgage · Conventional Mortgage H & E 1989 TRUST (CT)

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 30, 2021 · Amount on Record
Deed Sale	Jun 30, 2021 · Amount on Record
Prior Sale	May 30, 2014 · Amount on Record
Deed Document Number	202176747
Prior Transfer Date	Dec 4, 1996
Prior Transfer Doc	0000112212
Record Updated	Oct 29, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Sep 17, 2021
Property Address	172 NORTHSIDE AVE, SONOMA, CA 95476-8803
Document Number	0000104683
Map Reference	MB 33 PG 19
Instrument Date	Sep 17, 2021
Instrument	2021104683
Transaction Type	Transfer
Record Updated	Oct 1, 2021

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	PO BOX 21, FAIRFAX, CA 94978-0021

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 30, 2021
Property Address	172 NORTHSIDE AVE, SONOMA, CA 95476-8803
Document Number	0000076747
Map Reference	MB 33 PG 19
Instrument Date	Jun 25, 2021
Instrument	2021076747
Transaction Type	Transfer
Record Updated	Jul 21, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,430.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 21, FAIRFAX, CA 94978-0021

Mortgage

Document Number	0000076748
Date	Jun 30, 2021
Instrument	2021076748

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	172 NORTHSIDE AVE, SONOMA, CA 95476-8803
Document Number	0000085661
Instrument Date	Dec 12, 2018
Transaction Type	Mortgage
Record Updated	Jan 4, 2019

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19240 SONOMA HWY SONOMA CA 95476, SONOMA, CA 95476

Mortgage

Document Number	0000085661
Date	Dec 17, 2018
Instrument	85661

Lender

Name	H & E 1989 TRUST (CT)
Address	VINEBURG, CA 95487

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,435,303 (+2%) Land $552,040 Building $883,263
2025	$21,049.00 (+5.95%)	$1,407,161 (+4.04%) Land $541,216 Building $865,945
2023	$19,866.00 (+3.14%)	$1,352,520 Land $520,200 Building $832,320
2022	$19,261.00

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
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	1 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

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	VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013
Water Source	Groundwater
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2024–2026) 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 711 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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