17931 Spring St, Sonoma, CA 95476 Property Records

Sonoma County property record for 17931 Spring St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 694 sqft · built 1965
Lot Size	0.111 acres (4,850 sqft)
Owner	2 Individual Names on Record
Last Sale	$484,500 (Nov 2016)
Tax Bill	$11,907 (2025)
Deeds & Mortgages	Jan 2022 Second Mortgage
Flood Zone	Zone X (minimal risk)
APN	`056-373-024-000`

Property Details

APN / Parcel Number

Primary APN	`056-373-024-000`
Alternative APN	`056-373-024`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Stories	1 Story
Building Area	694 sqft Living Area
Gross Area	950 sqft
1st Floor Area	694 sqft

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1978
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	4,850 sqft (0.111 acres)
Garage Type	Attached
Garage Area	256 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Floor/Wall Furnace

Location & Zoning

Old Parcel Number	056-373-024
Street Address	17931 SPRING ST
City	SONOMA
State	CA
Zip	95476-3486
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 204
Legal Subdivision	MAP OF BOYES SPRINGS HOTEL GROUNDS
Legal Block	4
Legal Lot Number	204
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	4
Census Block	4006
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	2 Individual Names on Record
Mailing Address	17931 SPRING ST, SONOMA, CA 95476-3486
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 30, 2016 · Amount on Record
Deed Sale	Nov 30, 2016 · Amount on Record
Prior Sale	Mar 17, 1998 · Amount on Record
Deed Document Number	2016110800
Prior Transfer Date	Mar 6, 1996
Prior Transfer Doc	0000020292
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	17931 SPRING ST, SONOMA, CA 95476-3486
Transaction Type	Mortgage
Record Updated	Aug 17, 2023
Title Company	NOT AVAILABLE, TITLE CONNECT HOME RETENTION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17931 SPRING ST, SONOMA, CA 95476-3486
Investor	Possibly a Property Investor

Mortgage

Document Number	0000003199
Date	Jan 14, 2022
Instrument	2022003199

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender
Address	DENVER, CO 80249

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Dec 1, 2051

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		$573,011 (+2%) Land $313,704 Building $259,307
2025	$11,907.00 (+2.35%) Homeowner's exemption	$561,776 (+4.04%) Land $307,553 Building $254,223
2023	$11,634.00 (+1.97%) Homeowner's exemption	$539,963 Land $295,611 Building $244,352
2022	$11,409.00

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.

Nearby Properties on Spring St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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