1123 E 5th Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 1123 E 5th Ave, San Mateo, CA 94402

Property Summary

Property Type	Duplex
Details	2 bd · 2 ba · 1,410 sqft · built 1939
Lot Size	0.193 acres (8,394 sqft)
Owner	2 Company Names on Record
Tax Bill	$7,624 (2025)
Deeds & Mortgages	Jan 2017 Mortgage Aug 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`033-136-070`

Property Details

APN / Parcel Number

Primary APN	`033-136-070`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Units	4 Units
Stories	1 Story
Building Area	1,410 sqft Living Area
1st Floor Area	1,410 sqft

Exterior

Year Built	Built 1939
Effective Year Built	Effective 1939
Architectural Style	Duplex Single
Lot Area	8,394 sqft (0.193 acres)
View / Lot	Corner
Garage Type	Detached
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1123 E 5TH AVE
City	SAN MATEO
State	CA
Zip	94402-1312
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	C00041
Legal Description	PTN OF LOTS 1 & 2 BLK 39 EASTERN ADDN TO SAN MATEO RSM 1/58
Legal Subdivision	EASTERN ADDN TO SAN MATEO
Legal Block	39
Legal Lot Number	1,2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2003
Census Tract	606202

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	1470 CANADA RD, WOODSIDE, CA 94062-2405
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 18, 2017	Deed of Trust, Mortgage · ARM MUFG UNION BANK NA
Aug 1, 2022	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Aug 26, 2005
Transfer Doc	0000153861
Record Updated	Sep 20, 2026

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1123 E 5TH AVE, SAN MATEO, CA 94402-1312
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000004916
Date	Jan 18, 2017
Instrument	2017-004916

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.62%
Type Change Date	Feb 1, 2024
Change Frequency	Annually
Min Rate At Change	2.62%
Max Rate At Change	6.62%
Index	1-Year LIBOR
Max Rate	10.6%

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1123 E 5TH AVE, SAN MATEO, CA 94402-1312
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1470 CANADA RD, WOODSIDE, CA 94062-2405

Mortgage

Document Number	0000058161
Date	Aug 1, 2022
Instrument	2022-058161

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	6.25%
Type Change Date	Aug 1, 2027
Change Frequency	6 Months
Min Rate At Change	4.25%
Max Rate At Change	8.25%
Index	Other
Max Rate	11.2%

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
2026		$446,834 (+2%) Land $160,647 Building $286,187
2025	$7,624.00 (+2.02%)	$438,074 (+4.04%) Land $157,498 Building $280,576
2023	$7,473.00 (-1.65%)	$421,065 Land $151,383 Building $269,682
2022	$7,598.00

Assessed value is set for property tax purposes and is not a market price estimate.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

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 697 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
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sonic Telecom.

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