1728 Roberta Dr, San Mateo, CA 94403 Property Records

San Mateo County property record for 1728 Roberta Dr, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,660 sqft · built 1959
Lot Size	0.179 acres (7,815 sqft)
Owner	2 Trust Names on File
Last Sale	$975,000 (Jul 2007)
Tax Bill	$17,083 (2025)
Deeds & Mortgages	Dec 2021 Transfer Dec 2021 Mortgage + 4 more
Flood Zone	Zone X (reduced by levee)
APN	`035-187-100`

Property Details

APN / Parcel Number

Primary APN	`035-187-100`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,660 sqft Living Area
1st Floor Area	1,380 sqft
Family Room	Family Room

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Lot Area	7,815 sqft (0.179 acres)
Lot Dimensions	155 ft deep x 50 ft wide
View / Lot	Waterfront
Garage Area	450 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1728 ROBERTA DR
City	SAN MATEO
State	CA
Zip	94403-1029
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 11 BLK 7 & ADJ PTN OF 20 FT ACCESS WAY ABAND PARKSIDE UNIT NO 4 RSM 41/31 37
Legal Subdivision	PARKSIDE UNIT NO 4
Legal Block	7
Legal Lot Number	11
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1000
Census Tract	607800

Owner

1728 Roberta Dr is held in a trust since August 2021.

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

Owner of Record	2 Trust Names on File
Mailing Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
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

Date	Document
Dec 29, 2021	Intrafamily Transfer, Transfer MORTGAGE CONNECT LP
Dec 29, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage ALLY BANK
Oct 2, 2017	Deed of Trust, Mortgage · FHA Mortgage AMERICAN PACIFIC MORTGAGE
Jun 17, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage ALLY BANK
Jun 17, 2020	Quit Claim Deed, Transfer ENTITLE INSURANCE COMPANY, ENTITLE INS CO
Sep 26, 2017	Deed of Trust, Mortgage · Line of Credit SF FIRE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 20, 2007 · Amount on File
Deed Sale	Jul 20, 2007 · Amount on File
Deed Document Number	2007110162
Last Transfer Date	Aug 13, 2021
Transfer Doc	0000176668
Record Updated	Oct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Dec 29, 2021
Property Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
Document Number	0000176668
Map Reference	LB 41 PG 31-37
Instrument Date	Aug 13, 2021
Instrument	2021-176668
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	MORTGAGE CONNECT LP

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	Living Trust
Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Dec 29, 2021
Property Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
Document Number	0000176666
Map Reference	LB 41 PG 31-37
Instrument Date	Aug 13, 2021
Instrument	2021-176666
Transaction Type	Transfer
Record Updated	Jan 20, 2022
Title Company	MORTGAGE CONNECT LP

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	Community Property with Right of Survivorship
Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029

Mortgage

Document Number	0000176667
Date	Dec 29, 2021
Instrument	2021-176667

Lender

Name	ALLY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	357 Months
Due	Sep 1, 2051

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	ORTC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000086504
Date	Oct 2, 2017
Instrument	2017-086504

Lender

Name	AMERICAN PACIFIC MORTGAGE
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2047

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jun 17, 2020
Property Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
Document Number	0000056700
Map Reference	LB 41 PG 31-37
Instrument Date	Oct 11, 2019
Instrument	2020-056700
Transaction Type	Transfer
Record Updated	Aug 9, 2021

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	Community Property with Right of Survivorship
Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029

Mortgage

Document Number	0000056701
Date	Jun 17, 2020
Instrument	2020-056701

Lender

Name	ALLY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	353 Months
Due	Nov 1, 2049

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 17, 2020
Property Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
Document Number	0000056702
Instrument Date	Sep 12, 2019
Instrument	56702
Transaction Type	Transfer
Record Updated	Jul 9, 2020
Title Company	ENTITLE INSURANCE COMPANY, ENTITLE INS CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1728 ROBERTA DR SAN MATEO CA 944031029, SAN MATEO, CA 94403-1029

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1728 ROBERTA DR, SAN MATEO, CA 94403-1029
Document Number	0000086505
Instrument Date	Sep 26, 2017
Transaction Type	Mortgage
Record Updated	Oct 24, 2017
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1728 ROBERTA DR SAN MATEO CA 944031029, SAN MATEO, CA 94403-1029

Mortgage

Document Number	0000086505
Date	Oct 2, 2017
Instrument	86505

Lender

Name	SF FIRE CU
Address	SAN FRANCISCO, CA 94118

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Oct 1, 2042

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 1728 Roberta Dr was $17,083.

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		$1,306,280 (+2%) Land $653,140 Building $653,140
2025	$17,083.00	$1,280,668 Land $640,334 Building $640,334
2023	$16,049.00 (+0.79%)	$1,230,940 Land $615,470 Building $615,470	$1,604,340
2022	$15,923.00

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

Flood

FEMA maps place 1728 Roberta Dr in Zone X, where a levee reduces flood risk, within 100 ft of a high-risk flood zone.

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 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File 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

Wildfire risk around 1728 Roberta 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 99.1% of the US · lower than 99.2% 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 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 367 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Etheric Networks Fixed Wireless	250 / 100

May also be available: Sail Internet, T-Mobile, Unwired, Verizon.

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