1638 Roberta Dr, San Mateo, CA 94403 Property Records

San Mateo County property record for 1638 Roberta Dr, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,860 sqft · built 1958
Lot Size	0.13 acres (5,672 sqft)
Owner	2 Company Names on Record
Last Sale	$787,500 (Nov 2007)
Tax Bill	$14,054 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Dec 2023 Transfer + 1 more
Flood Zone	Zone X (reduced by levee)
APN	`035-313-160`

Property Details

APN / Parcel Number

Primary APN	`035-313-160`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	1,860 sqft Living Area
1st Floor Area	1,220 sqft
Family Room	Family Room

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Lot Area	5,672 sqft (0.13 acres)
Lot Dimensions	103 ft deep x 54 ft wide
Garage Area	490 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1638 ROBERTA DR
City	SAN MATEO
State	CA
Zip	94403-1027
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R106
Legal Description	LOT 29 BLOCK 7 PARKSIDE UNIT NO 4 RSM 41/31 37 CITY OF SAN MATEO
Legal Subdivision	PARKSIDE UNIT NO 4
Legal Block	7
Legal Lot Number	29
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1000
Census Tract	607800

Owner

Source: San Mateo County records, as of July 15, 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	1638 ROBERTA DR, SAN MATEO, CA 94403-1027
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU
Dec 7, 2023	Intrafamily Transfer, Transfer
Oct 29, 2019	Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 9, 2007 · Amount on Record
Deed Sale	Nov 9, 2007 · Amount on Record
Prior Sale	Sep 21, 2006 · Amount on Record
Deed Document Number	2007161155
Last Transfer Date	Nov 29, 2023
Transfer Doc	0000064862
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1638 ROBERTA DR, SAN MATEO, CA 94403-1027
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1638 ROBERTA DR, SAN MATEO, CA 94403-1027

Mortgage

Document Number	0000037826
Date	Mar 8, 2021
Instrument	2021-037826

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Dec 7, 2023
Property Address	1638 ROBERTA DR, SAN MATEO, CA 94403-1027
Document Number	0000064862
Map Reference	MB 41 PG 31-37
Instrument Date	Nov 29, 2023
Instrument	2023-064862
Transaction Type	Transfer
Record Updated	Jan 5, 2024

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
Relationship	Family Trust
Address	1638 ROBERTA DR, SAN MATEO, CA 94403-1027

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1638 ROBERTA DR, SAN MATEO, CA 94403-1027
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000090236
Date	Oct 29, 2019
Instrument	2019-090236

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Nov 1, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.5%
Index	1-Year CMT
Max Rate	9.5%

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		$1,055,068 (+2%) Land $527,534 Building $527,534
2025	$14,054.00 (+6.39%)	$1,034,382 (+4.04%) Land $517,191 Building $517,191
2023	$13,210.00 (-0.17%) Homeowner's exemption	$994,216 Land $497,108 Building $497,108	$1,202,670
2022	$13,233.00

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

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.

Nearby Properties on Roberta Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures