504 Mallory Ave, Windsor, CA 95492 Property Records

Sonoma County property record for 504 Mallory Ave, Windsor, CA 95492

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,030 sqft · built 1989
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on File
Tax Bill	$4,461 (2025)
Deeds & Mortgages	Jul 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`161-190-021-000`

Property Details

APN / Parcel Number

Primary APN	`161-190-021-000`
Alternative APN	`161-190-021`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	2,030 sqft Living Area
1st Floor Area	1,158 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1990
Construction Type	Wood
Lot Area	6,000 sqft (0.138 acres)
Garage Area	402 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	161-190-021
Street Address	504 MALLORY AVE
City	WINDSOR
State	CA
Zip	95492-8884
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYWI
Legal Description	91 FM 65-800-21 # CHG PER MD LAKEWOOD GLEN 2 LT 21
Legal Subdivision	LAKEWOOD GLEN
Legal Block	1
Legal Lot Number	21
Jurisdiction	SONOMA CA
Township / Civil Division	HEALDSBURG
Census Block Group	1
Census Block	1005
Census Tract	153804

Owner

Source: Sonoma County records · APN 161-190-021-000

Assessment roll updated April 13, 2026 · Last verified April 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 File
Mailing Address	504 MALLORY AVE, WINDSOR, CA 95492-8884
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Mar 16, 2020
Transfer Doc	0000060963
Record Updated	Jun 08, 2026

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Jul 23, 2020
Property Address	504 MALLORY AVE, WINDSOR, CA 95492-8884
Document Number	0000060963
Instrument Date	Mar 16, 2020
Instrument	60963
Transaction Type	Transfer
Record Updated	Aug 12, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	504 MALLORY AVE WINDSOR CA 954928884, WINDSOR, CA 95492-8884

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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

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

Year	Tax Bill	Assessed Value
2025	$4,461.00 (+4.18%) Homeowner's exemption	$356,475 (+4.04%) Land $140,709 Building $215,766
2023	$4,282.00 (+1.81%) Homeowner's exemption	$342,635 Land $135,246 Building $207,389
2022	$4,206.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1997)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1997 · Severe Storms, Flooding, Mud And Landslides

Wildfire

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 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: California Internet, T-Mobile USA, Verizon.

Based on FCC filings for 533 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	TOWN OF WINDSOR serves 25,561 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.