309 Alden Ct, Windsor, CA 95492 Property Records

Sonoma County property record for 309 Alden Ct, Windsor, CA 95492

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,186 sqft · built 1987
Lot Size	0.14 acres (6,098 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,514 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Mar 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`164-070-010-000`

Property Details

APN / Parcel Number

Primary APN	`164-070-010-000`
Alternative APN	`164-070-010`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	3 Rooms
Stories	1 Story
Building Area	1,186 sqft Living Area
1st Floor Area	1,186 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Custom Design
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	6,098 sqft (0.14 acres)
Garage Area	450 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	164-070-010
Street Address	309 ALDEN CT
City	WINDSOR
State	CA
Zip	95492-9185
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYWI
Legal Description	91 FM 66-480-10 # CHG PER MD
Legal Subdivision	714 ALDEN COURT SUB
Legal Block	2
Legal Lot Number	10
Jurisdiction	SONOMA CA
Township / Civil Division	HEALDSBURG
Census Block Group	2
Census Block	2001
Census Tract	153806

Owner

309 Alden Ct is owned and occupied by two individuals.

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 File
Mailing Address	309 ALDEN CT, WINDSOR, CA 95492-9185
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 3, 2021	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Mar 12, 2018	Deed of Trust, Mortgage · Conventional Mortgage SIERRN PACIFIC MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	309 ALDEN CT, WINDSOR, CA 95492-9185
Transaction Type	Mortgage
Record Updated	Aug 19, 2021
Title Company	TITLE CONNECTION, TITLE CONNECT INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	309 ALDEN CT, WINDSOR, CA 95492-9185

Mortgage

Document Number	0000088479
Date	Aug 3, 2021
Instrument	2021088479

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	238 Months
Due	Jun 1, 2041

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	309 ALDEN CT, WINDSOR, CA 95492-9185
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE COMP

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000016543
Date	Mar 12, 2018
Instrument	2018016543

Lender

Name	SIERRN PACIFIC MORTGAGE
Type	Non-Lending Institution
Address	FOLSOM, CA 95630

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 309 Alden Ct was $2,514 with a homeowner's exemption.

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		$197,168 (+2%) Land $95,557 Building $101,611
2025	$2,514.00 Homeowner's exemption	$193,303 Land $93,684 Building $99,619
2023	$2,416.00 (+1.73%) Homeowner's exemption	$185,799 Land $90,048 Building $95,751
2022	$2,375.00

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

Flood

FEMA maps place 309 Alden Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1995.

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 Claims	1 (1995)
Most Recent Claim	Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows

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 309 Alden Ct is low, with less than 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 94% of the US · lower than 96% 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 460 locations within half a mile, as of December 31, 2025

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

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

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