1605 Roberta Dr, San Mateo, CA 94403 Property Records

San Mateo County property record for 1605 Roberta Dr, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 1,870 sqft · built 1956
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Company Names on Record
Last Sale	$1,445,000 (Jul 2026)
Tax Bill	$4,472 (2025)
Deeds & Mortgages	Jul 2026 Transfer Jul 2026 Sale & Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`035-312-090`

Property Details

APN / Parcel Number

Primary APN	`035-312-090`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,870 sqft Living Area
1st Floor Area	1,150 sqft
Family Room	Family Room

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1605 ROBERTA DR
City	SAN MATEO
State	CA
Zip	94403-1026
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 9 BLOCK 8 PARKSIDE UNIT NO 4 RSM 41/31 37 CITY OF SAN MATEO
Legal Subdivision	PARKSIDE UNIT NO 4
Legal Block	8
Legal Lot Number	9
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1004
Census Tract	607800

Owner

Source: San Mateo County records, as of August 10, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	2432 WESGLEN ESTATES DR, MARYLAND HEIGHTS, MO 63043-4160
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Living Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 9, 2026	Affidavit of Death of Trustee, Transfer
Jul 9, 2026	Grant Deed, Transfer · Conventional Mortgage BUSINESS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 9, 2026 · Amount on Record
Deed Sale	Jul 9, 2026 · Amount on Record
Deed Document Number	202639158
Prior Transfer Date	Sep 4, 2024
Prior Transfer Doc	0000048101
Record Updated	Sep 20, 2026

July 2026: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	SAN MATEO CA
Recording Date	Jul 9, 2026
Property Address	1605 ROBERTA DR, SAN MATEO, CA 94403-1026
Document Number	0000039157
Instrument Date	Jul 2, 2026
Instrument	202639157
Transaction Type	Transfer
Record Updated	Aug 31, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	2432 WESGLEN ESTATES DR, MARYLAND HEIGHTS, MO 63043-4160

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 9, 2026
Property Address	1605 ROBERTA DR, SAN MATEO, CA 94403-1026
Document Number	0000039158
Instrument Date	Jun 25, 2026
Instrument	202639158
Transaction Type	Transfer
Record Updated	Sep 21, 2026
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$160,539.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1605 ROBERTA DR, SAN MATEO, CA 94403-1026

Mortgage

Document Number	0000039159,
Date	Jul 9, 2026
Instrument	202639159

Lender

Name	BUSINESS BANK

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	6.13%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$135,482 (+2%) Land $23,711 Building $111,771
2025	$4,472.00 (+28.25%)	$132,827 (+4.04%) Land $23,247 Building $109,580
2023	$3,487.00 (+5.99%) Homeowner's exemption	$127,672 Land $22,346 Building $105,326	$1,697,130
2022	$3,290.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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 reduced by levee · depends on levee performance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 29 policies
Nearby Flood Policies	29 in force
Nearby Flood Claims	5 (2010–2015)
Claims Outside the SFHA	3 of 5
Most Recent Claim	Feb 2015 · rainfall accumulation

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	CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	4 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 856 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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