331 Madison Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 331 Madison Ave, San Bruno, CA 94066

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,010 sqft · built 1961
Lot Size	0.183 acres (7,961 sqft)
Owner	2 Individual Names on Record
Last Sale	$157,000 (Apr 2021)
Tax Bill	$7,323 (2025)
Deeds & Mortgages	May 2026 Mortgage Sep 2025 Second Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`019-192-040`

Property Details

APN / Parcel Number

Primary APN	`019-192-040`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,010 sqft Living Area
Gross Area	2,460 sqft
1st Floor Area	1,510 sqft
Basement Area	450 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Contemporary
Exterior Material	Wood
Construction Type	Wood
Lot Area	7,961 sqft (0.183 acres)
Lot Dimensions	175 ft deep x 47 ft wide
Garage Type	Basement
Garage Area	450 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	331 MADISON AVE
City	SAN BRUNO
State	CA
Zip	94066-4018
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 26 BLOCK 34 CRESTMOOR PARK NO 3 B RSM 46/25 26 CITY OF SAN BRUNO
Legal Subdivision	CRESTMOOR PARK NO 3
Legal Block	34
Legal Lot Number	26
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	3
Census Block	3009
Census Tract	603802

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 Individual Names on Record
Mailing Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 18, 2026	Deed of Trust, Mortgage · Conventional Mortgage INTERRA CREDIT UNION
Sep 12, 2025	Deed of Trust, Mortgage · Stand-Alone Second Mortgage MONTERRA CREDIT UNION
Apr 26, 2021	Grant Deed, Transfer · Conventional Mortgage LOANDEPOT.COM LLC
Sep 16, 2017	Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 26, 2021 · Amount on Record
Deed Sale	Apr 26, 2021 · Amount on Record
Deed Document Number	202165372
Prior Transfer Date	Mar 11, 2021
Prior Transfer Doc	0000065372
Record Updated	Oct 29, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Recording Date	May 18, 2026
Property Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018
Document Number	0000028253
Instrument Date	May 13, 2026
Instrument	202628253
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants, 205
Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018

Mortgage

Document Number	0000028253,
Date	May 18, 2026
Instrument	202628253

Lender

Name	INTERRA CREDIT UNION

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jun 1, 2041

Interest

Rate Type	Fixed Rate
Rate	5.65%
Initial Type	Fixed Rate
Max Rate	-1%

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018
Transaction Type	Mortgage
Record Updated	Oct 13, 2025
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018

Mortgage

Document Number	0000047657
Date	Sep 12, 2025
Instrument	2025-047657

Lender

Name	MONTERRA CREDIT UNION
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	121 Months
Due	Oct 1, 2035

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 26, 2021
Property Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018
Document Number	0000065372
Map Reference	MB 46 PG 25&26
Instrument Date	Mar 11, 2021
Instrument	2021-065372
Transaction Type	Transfer
Record Updated	Jul 11, 2023
Title Company	MORTGAGE CONNECT LP

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018

Mortgage

Document Number	0000065373
Date	Apr 26, 2021
Instrument	2021-065373

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Apr 1, 2041

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	331 MADISON AVE, SAN BRUNO, CA 94066-4018
Document Number	0000082702
Instrument Date	Sep 16, 2017
Transaction Type	Mortgage
Record Updated	Oct 18, 2017
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	331 MADISON AVE SAN BRUNO CA 940664018, SAN BRUNO, CA 94066-4018

Mortgage

Document Number	0000082702
Date	Sep 21, 2017
Instrument	82702

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Sep 20, 2027

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 Bruno City
Elementary School District	San Bruno Park 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		$602,428 (+2%) Land $301,214 Building $301,214
2025	$7,323.00 (+17.79%) Homeowner's exemption	$590,616 (+4.04%) Land $295,308 Building $295,308
2023	$6,217.00 (+1.19%) Homeowner's exemption	$567,684 (+2%) Land $283,842 Building $283,842	$1,567,890
2022	$6,144.00 Homeowner's exemption	$556,554 Land $278,277 Building $278,277

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	1 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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	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	CITY OF SAN BRUNO serves 42,631 people · EPA ID CA4110023
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2024
Lead	Under 1 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 405 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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