668 30th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 668 30th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,480 sqft · built 1945
Lot Size	0.124 acres (5,400 sqft)
Owner	2 Company Names on Record
Last Sale	$1,900,000 (Jul 2018)
Tax Bill	$26,673 (2025)
Deeds & Mortgages	May 2019 Mortgage Sep 2018 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`039-292-200`

Property Details

APN / Parcel Number

Primary APN	`039-292-200`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,480 sqft Living Area
1st Floor Area	940 sqft
Family Room	Family Room

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Lot Area	5,400 sqft (0.124 acres)
Lot Dimensions	90 ft deep x 60 ft wide
Garage Area	390 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	668 30TH AVE
City	SAN MATEO
State	CA
Zip	94403-3266
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R106
Legal Description	LOT 5 BLOCK 26 SAN MATEO TERRACE MAP NO 7 RSM 23/70 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO TERRACE MAP NO 7
Legal Block	26
Legal Lot Number	5
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1004
Census Tract	607300

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	668 30TH AVE, SAN MATEO, CA 94403-3266
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 31, 2019	Deed of Trust, Mortgage · ARM UMPQUA BANK
Sep 28, 2018	Deed of Trust, Mortgage · ARM UMPQUA BANK
Jul 6, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Jul 24, 2018	Grant Deed, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Aug 22, 2017	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 24, 2018 · Amount on Record
Deed Sale	Jul 24, 2018 · Amount on Record
Prior Sale	Aug 22, 2017 · Amount on Record
Deed Document Number	201857390
Last Transfer Date	Apr 2, 2020
Transfer Doc	0000063773
Record Updated	Oct 29, 2026

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	668 30TH AVE, SAN MATEO, CA 94403-3266
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	FIDELITY NATIONAL TTL OF OR

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000041264
Date	May 31, 2019
Instrument	2019-041264

Lender

Name	UMPQUA BANK
Type	Bank
Address	PORTLAND, OR 97224

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5.12%
Index	1-Year LIBOR
Max Rate	8.12%

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	668 30TH AVE, SAN MATEO, CA 94403-3266
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	FIDELITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000076021
Date	Sep 28, 2018
Instrument	2018-076021

Lender

Name	UMPQUA BANK
Type	Bank
Address	PORTLAND, OR 97224

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Oct 1, 2028
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	6.25%
Index	1-Year LIBOR
Max Rate	9.25%

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 6, 2020
Property Address	668 30TH AVE, SAN MATEO, CA 94403-3266
Document Number	0000063773
Instrument Date	Apr 2, 2020
Instrument	63773
Transaction Type	Transfer
Record Updated	Jul 28, 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	668 30TH AVE SAN MATEO CA 944033266, SAN MATEO, CA 94403-3266

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 24, 2018
Property Address	668 30TH AVE, SAN MATEO, CA 94403-3266
Document Number	0000057390
Map Reference	MB23 PG70
Instrument Date	Jul 18, 2018
Instrument	2018-057390
Transaction Type	Transfer
Record Updated	Oct 18, 2022
Title Company	NORTH AMERICAN TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	219 N AMPHLETT BLVD # A, A, SAN MATEO, CA 94401-1805

Mortgage

Document Number	0000057391
Date	Jul 24, 2018
Instrument	2018-057391

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2048

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 22, 2017
Property Address	668 30TH AVE, SAN MATEO, CA 94403-3266
Document Number	0000073249
Instrument Date	Aug 16, 2017
Instrument	73249
Transaction Type	Transfer
Record Updated	Sep 6, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$1,413.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1804 FLORIBUNDA AVE HILLSBOROUGH CA 940106422, HILLSBOROUGH, CA 94010-6422

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		$2,161,871 (+2%) Land $1,280,056 Building $881,815
2025	$26,673.00 (+5.21%) Homeowner's exemption	$2,119,482 (+4.04%) Land $1,254,957 Building $864,525
2023	$25,352.00 (+4.38%) Homeowner's exemption	$2,037,181 Land $1,206,226 Building $830,955	$1,531,080
2022	$24,288.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	3 (1983–2016)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Mar 2016 · other causes

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 732 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50

May also be available: Etheric Networks, T-Mobile.

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