417 Windsor Dr, San Carlos, CA 94070 Property Records

San Mateo County property record for 417 Windsor Dr, San Carlos, CA 94070

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,550 sqft · built 1965
Lot Size	0.215 acres (9,360 sqft)
Owner	2 Trust Names on File
Last Sale	$1,128,000 (Mar 2006)
Tax Bill	$19,748 (2025)
Deeds & Mortgages	Dec 2025 Transfer
Flood Zone	Zone X (minimal risk)
APN	`049-153-030`

Property Details

APN / Parcel Number

Primary APN	`049-153-030`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,550 sqft Living Area
1st Floor Area	1,640 sqft
2nd Floor Area	910 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	9,360 sqft (0.215 acres)
Lot Dimensions	90 ft deep x 110 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	417 WINDSOR DR
City	SAN CARLOS
State	CA
Zip	94070-2862
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 9 BLOCK 14 DEVONSHIRE PROPERTIES AMENDED & SUPP MAP OF SUB 4 RSM 13/49 TO 51
Legal Subdivision	DEVONSHIRE PROPERTIES
Legal Block	14
Legal Lot Number	9
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2022
Census Tract	609500

Owner

417 Windsor Dr is owner-occupied and held in a trust since April 2008.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	2 Trust Names on File
Mailing Address	417 WINDSOR DR, SAN CARLOS, CA 94070-2862
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 30, 2006 · Amount on File
Deed Sale	Mar 30, 2006 · Amount on File
Prior Sale	Mar 31, 2004 · Amount on File
Deed Document Number	200645891
Last Transfer Date	Apr 17, 2008
Transfer Doc	0000046252
Record Updated	Oct 29, 2026

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Dec 22, 2025
Property Address	417 WINDSOR DR, SAN CARLOS, CA 94070-2862
Document Number	0000070488
Map Reference	MB 13 PG 49-51
Instrument Date	Dec 11, 2025
Instrument	2025-070488
Transaction Type	Transfer
Record Updated	Jan 15, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	417 WINDSOR DR, SAN CARLOS, CA 94070-2862

Tax Assessment & Valuation

The 2025 property tax bill for 417 Windsor Dr was $19,748, up 0.9% from the year before.

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Carlos City
Elementary School District	San Carlos Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,633,258 (+2%) Land $1,393,910 Building $239,348
2025	$19,748.00 (+0.93%)	$1,601,235 Land $1,366,579 Building $234,656
2024	$19,567.00 (+3.91%)
2023	$18,830.00 (+2.39%)	$1,539,060 Land $1,313,514 Building $225,546	$4,653,990
2022	$18,391.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 417 Windsor Dr in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective September 10, 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 9 (5% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	11 (1979–1998)
Claims Outside the SFHA	7 of 11
Most Recent Claim	Aug 1998 · other causes
Claims by Event	Severe Storms & Flooding, Feb 1986 · 3 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 2 claims

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 417 Windsor Dr 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 99.8% of the US · lower than 99.8% 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	CALIFORNIA WATER SERVICE - SAN CARLOS private · serves 34,801 people · EPA ID CA4110007
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	6 ppb (2022–2024) 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 397 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Sonic Telecom Fiber	1,000 / 1,000
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20