451 Madison Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 451 Madison Ave, San Bruno, CA 94066

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,800 sqft · built 1959
Lot Size	0.119 acres (5,200 sqft)
Owner	2 Individual Names on File
Last Sale	$1,588,000 (Apr 2020)
Tax Bill	$20,363 (2025)
Deeds & Mortgages	Jan 2021 Mortgage Apr 2020 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`019-161-040`

Property Details

APN / Parcel Number

Primary APN	`019-161-040`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,800 sqft Living Area
Gross Area	2,220 sqft
1st Floor Area	1,100 sqft
Basement Area	420 sqft
Family Room	Family Room

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Lot Area	5,200 sqft (0.119 acres)
Lot Dimensions	104 ft deep x 50 ft wide
Garage Type	Basement
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	451 MADISON AVE
City	SAN BRUNO
State	CA
Zip	94066-4033
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 70 BLOCK 24 CRESTMOOR PARK NO 3A RSM 46/23 24 CITY OF SAN BRUNO
Legal Subdivision	CRESTMOOR PARK NO 3
Legal Block	24
Legal Lot Number	70
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	3
Census Block	3003
Census Tract	603802

Owner

451 Madison Ave is owned and occupied by two individuals who bought it in April 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	451 MADISON AVE, SAN BRUNO, CA 94066-4033
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Jan 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage STEARNS LENDING LLC
Apr 21, 2020	Grant Deed, Transfer · Conventional Mortgage CALIBER HM LOANS
Aug 31, 2017	Grant Deed, Transfer NORTH AMERICAN TITLE
Mar 9, 2017	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 21, 2020 · Amount on File
Deed Sale	Apr 21, 2020 · Amount on File
Prior Sale	Aug 31, 2017 · Amount on File
Deed Document Number	202035737
Prior Transfer Date	Jul 8, 1997
Prior Transfer Doc	0000087386
Record Updated	Oct 29, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	451 MADISON AVE, SAN BRUNO, CA 94066-4033
Transaction Type	Mortgage
Record Updated	Feb 9, 2021
Title Company	FIRST AMERICAN MORTGAGE SLN

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	451 MADISON AVE, SAN BRUNO, CA 94066-4033

Mortgage

Document Number	0000004942
Date	Jan 12, 2021
Instrument	2021-004942

Lender

Name	STEARNS LENDING LLC
Type	Mortgage Company
Address	LEWISVILLE, TX 75057

Agreement

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

April 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 21, 2020
Property Address	451 MADISON AVE, SAN BRUNO, CA 94066-4033
Document Number	0000035737
Instrument Date	Apr 15, 2020
Instrument	35737
Transaction Type	Transfer
Record Updated	May 19, 2020
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,747.00
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	451 MADISON AVE SAN BRUNO CA 940664033, SAN BRUNO, CA 94066-4033

Mortgage

Document Number	35738
Date	Apr 21, 2020
Instrument	35738

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 20, 2050

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 31, 2017
Property Address	451 MADISON AVE, SAN BRUNO, CA 94066-4033
Document Number	0000076854
Instrument Date	Aug 29, 2017
Instrument	76854
Transaction Type	Transfer
Record Updated	Sep 21, 2017
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$1,223.00
Amount Accuracy	Full Value
Additional	Arm's Length Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1107 S B ST SAN MATEO CA 944014314, SAN MATEO, CA 94401-4314

March 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Mar 9, 2017
Property Address	451 MADISON AVE, SAN BRUNO, CA 94066-4033
Document Number	0000021109
Instrument Date	Feb 15, 2017
Instrument	21109
Transaction Type	Transfer
Record Updated	Mar 27, 2017
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1940 S COCONINO DR APACHE JUNCTION AZ 851207552, APACHE JUNCTION, AZ 85120-7552

Tax Assessment & Valuation

The 2025 property tax bill for 451 Madison Ave was $20,363 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 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		$1,771,439 (+2%) Land $918,070 Building $853,369
2025	$20,363.00 Homeowner's exemption	$1,736,706 Land $900,069 Building $836,637
2023	$18,262.00 (+1.16%) Homeowner's exemption	$1,669,269 Land $865,119 Building $804,150	$1,777,140
2022	$18,052.00

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

Flood

FEMA maps place 451 Madison Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 451 Madison Ave is low, with 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 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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