539 Shagbark St, Windsor, CA 95492 Property Records

Sonoma County property record for 539 Shagbark St, Windsor, CA 95492

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,864 sqft · built 1989
Lot Size	0.125 acres (5,422 sqft)
Owner	2 Individual Names on Record
Last Sale	$665,000 (Jul 2019)
Tax Bill	$8,760 (2025)
Deeds & Mortgages	Jul 2022 Line of Credit Jul 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`162-090-070-000`

Property Details

APN / Parcel Number

Primary APN	`162-090-070-000`
Alternative APN	`162-090-070`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,864 sqft Living Area
Gross Area	2,299 sqft
1st Floor Area	1,119 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 2001
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,422 sqft (0.125 acres)
Garage Type	Attached
Garage Area	435 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	162-090-070
Street Address	539 SHAGBARK ST
City	WINDSOR
State	CA
Zip	95492-8143
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYWI
Legal Description	91FM065-780-70 #CHG MD SUMMERTREE PK PCL1 PHC LT68
Legal Subdivision	SUMMERTREE PARK PARCEL 1 PHASE C
Legal Block	1
Legal Lot Number	68
Jurisdiction	SONOMA CA
Township / Civil Division	HEALDSBURG
Census Block Group	1
Census Block	1014
Census Tract	153807

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	539 SHAGBARK ST, WINDSOR, CA 95492-8143
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 15, 2022	Deed of Trust, Mortgage · Line of Credit REDWOOD CU
Jul 9, 2019	Grant Deed, Transfer · Conventional Mortgage STAR ONE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 9, 2019 · Amount on Record
Deed Sale	Jul 9, 2019 · Amount on Record
Prior Sale	Apr 9, 2015 · Amount on Record
Deed Document Number	201947012
Prior Transfer Date	Apr 7, 2008
Prior Transfer Doc	0000033664
Record Updated	Oct 29, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	539 SHAGBARK ST, WINDSOR, CA 95492-8143
Transaction Type	Mortgage
Record Updated	Aug 2, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	539 SHAGBARK ST, WINDSOR, CA 95492-8143

Mortgage

Document Number	0000048404
Date	Jul 15, 2022
Instrument	2022048404

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Aug 15, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jul 9, 2019
Property Address	539 SHAGBARK ST, WINDSOR, CA 95492-8143
Document Number	0000047012
Instrument Date	Jul 3, 2019
Instrument	47012
Transaction Type	Transfer
Record Updated	Jul 22, 2019
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$731.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	539 SHAGBARK ST WINDSOR CA 954928143, WINDSOR, CA 95492-8143

Mortgage

Document Number	47013
Date	Jul 9, 2019
Instrument	47013

Lender

Name	STAR ONE CU
Type	Credit Union
Address	SUNNYVALE, CA 94088

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 8, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Windsor Town
Unified School District	Windsor Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$741,815 (+2%) Land $296,726 Building $445,089
2025	$8,760.00 (+4.24%)	$727,270 (+4.04%) Land $290,908 Building $436,362
2023	$8,404.00 (+1.73%)	$699,030 Land $279,612 Building $419,418
2022	$8,261.00

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
Nearby Flood Policies	2 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 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 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	TOWN OF WINDSOR serves 25,561 people · EPA ID CA4910017
Water Source	Groundwater
Last State Inspection	Aug 2022
Lead	Under 1 ppb (2023–2025) 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 562 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T DSL	100 / 20

May also be available: GeoLinks, T-Mobile, Verizon.

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