548 Walten Way, Windsor, CA 95492 Property Records

Sonoma County property record for 548 Walten Way, Windsor, CA 95492

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,852 sqft · built 1989
Lot Size	0.138 acres (5,988 sqft)
Owner	2 Individual Names on Record
Last Sale	$750,000 (Jan 2022)
Tax Bill	$9,538 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage Jul 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`161-300-019-000`

Property Details

APN / Parcel Number

Primary APN	`161-300-019-000`
Alternative APN	`161-300-019`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,852 sqft Living Area
Gross Area	2,308 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,988 sqft (0.138 acres)
Garage Type	Attached
Garage Area	456 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	161-300-019
Street Address	548 WALTEN WAY
City	WINDSOR
State	CA
Zip	95492-8038
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYWI
Legal Description	91 FM 065-910-19 #CHG PER MD CASTLE ESTS LOT 19
Legal Subdivision	CHG PER MD CASTLE EST
Legal Block	3
Legal Lot Number	19
Jurisdiction	SONOMA CA
Township / Civil Division	HEALDSBURG
Census Block Group	3
Census Block	3011
Census Tract	153808

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	548 WALTEN WAY, WINDSOR, CA 95492-8038
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2022	Grant Deed, Transfer · Conventional Mortgage CITIZENS BANK NA
Jul 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
May 14, 2018	Deed of Trust, Mortgage · Conventional Mortgage REDWOOD CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 21, 2022 · Amount on Record
Deed Sale	Jan 21, 2022 · Amount on Record
Prior Sale	Jul 6, 2016 · Amount on Record
Deed Document Number	20224597
Prior Transfer Date	Jun 6, 1996
Prior Transfer Doc	0000062290
Record Updated	Oct 29, 2026

January 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jan 21, 2022
Property Address	548 WALTEN WAY, WINDSOR, CA 95492-8038
Document Number	0000004597
Map Reference	MB 447 PG 35-41
Instrument Date	Jan 18, 2022
Instrument	2022004597
Transaction Type	Transfer
Record Updated	Feb 4, 2022
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	$825.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3637 SONOMA AVE APT 140, 140, SANTA ROSA, CA 95405-5435

Mortgage

Document Number	0000004598
Date	Jan 21, 2022
Instrument	2022004598

Lender

Name	CITIZENS BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	548 WALTEN WAY, WINDSOR, CA 95492-8038
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000063076
Date	Jul 29, 2020
Instrument	2020063076

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2050

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	548 WALTEN WAY, WINDSOR, CA 95492-8038
Document Number	0000037788
Instrument Date	May 14, 2018
Transaction Type	Mortgage
Record Updated	Jun 8, 2018
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	548 WALTEN WAY WINDSOR CA 954928038, WINDSOR, CA 95492-8038

Mortgage

Document Number	0000037788
Date	May 24, 2018
Instrument	37788

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 23, 2048

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		$811,822 (+2%) Land $324,729 Building $487,093
2025	$9,538.00 (+4.24%)	$795,905 (+4.04%) Land $318,362 Building $477,543
2023	$9,150.00 (+34.6%)	$765,000 Land $306,000 Building $459,000
2022	$6,798.00

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
Flood Insurance Cost	Premium on Record median of 12 policies
Nearby Flood Policies	12 in force
Nearby Flood Claims	1 (2017)
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides

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	Not rated no burnable land within 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 466 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 in parts of the area	100 / 20

May also be available: GeoLinks, Verizon.

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