34 Madison Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 34 Madison Ave, San Mateo, CA 94402

Property Summary

Property Type	Duplex
Details	5 bd · 2 ba · 2,722 sqft · built 1951
Lot Size	0.201 acres (8,750 sqft)
Owner	2 Trust Names on File
Last Sale	$870,000 (Feb 2003)
Tax Bill	$18,355 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Jun 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`034-382-220`

Property Details

APN / Parcel Number

Primary APN	`034-382-220`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,722 sqft Living Area
1st Floor Area	2,722 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Architectural Style	Duplex Single
Lot Area	8,750 sqft (0.201 acres)
Lot Dimensions	175 ft deep x 50 ft wide
Garage Type	Detached
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	34 MADISON AVE
City	SAN MATEO
State	CA
Zip	94402-2910
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RM0000
Legal Description	LOT 39 HUSING ADD RSM D/21 CITY OF SAN MATEO
Legal Subdivision	HUSING ADD
Legal Lot Number	39
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3000
Census Tract	606600

Owner

34 Madison Ave, a duplex, is owner-occupied and held in a trust since February 2003.

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

Owner of Record	2 Trust Names on File
Mailing Address	36 MADISON AVE, SAN MATEO, CA 94402-2910
Occupancy	Owner Occupied
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
Jun 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage BROKER SOLUTIONS INC
Jun 23, 2021	Intrafamily Transfer, Transfer ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL
Jun 11, 2021	Correction Deed ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL
Nov 30, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 13, 2003 · Amount on File
Deed Sale	Feb 13, 2003 · Amount on File
Deed Document Number	200338300
Prior Transfer Date	Feb 5, 1994
Prior Transfer Doc	0000021397
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	34 MADISON AVE, SAN MATEO, CA 94402-2910
Transaction Type	Mortgage
Record Updated	May 30, 2023
Title Company	ORABGE COAST TITLE, ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	36 MADISON AVE, SAN MATEO, CA 94402-2910

Mortgage

Document Number	0000089885
Date	Jun 11, 2021
Instrument	2021-089885

Lender

Name	BROKER SOLUTIONS INC
Type	Mortgage Company
Address	TUSTIN, CA 92780

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jun 23, 2021
Property Address	34 MADISON AVE, SAN MATEO, CA 94402-2910
Document Number	0000095856
Map Reference	MB 1 PG 47
Instrument Date	Jun 2, 2021
Instrument	2021-095856
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

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
Address	34 MADISON AVE, SAN MATEO, CA 94402-2910

June 2021: Correction Deed

Document Type	Correction Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 11, 2021
Property Address	34 MADISON AVE, SAN MATEO, CA 94402-2910
Document Number	0000089884
Map Reference	MB D PG 21
Instrument Date	May 24, 2021
Instrument	2021-089884
Record Updated	May 30, 2023
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	34 MADISON AVE, SAN MATEO, CA 94402-2910

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Nov 30, 2018
Property Address	34 MADISON AVE, SAN MATEO, CA 94402-2910
Document Number	0000093646
Instrument Date	Nov 15, 2018
Instrument	93646
Transaction Type	Transfer
Record Updated	Dec 17, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	34-36 MADISON AVE SAN MATEO CA 944022910, SAN MATEO, CA 94402-2910

Tax Assessment & Valuation

The 2025 property tax bill for 34 Madison Ave was $18,355 with a homeowner's exemption.

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		$1,293,897 (+2%) Land $960,240 Building $333,657
2025	$18,355.00 Homeowner's exemption	$1,268,528 Land $941,412 Building $327,116
2023	$16,972.00 (+0.61%) Homeowner's exemption	$1,219,271 Land $904,856 Building $314,415
2022	$16,869.00

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

Flood

FEMA maps place 34 Madison Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.

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	2 in force
Nearby Flood Claims	1 (2022)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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

The area around 34 Madison Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 906 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 · Fiber in parts of the area	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Unwired, Verizon.

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