166 Madison Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 166 Madison Ave, San Bruno, CA 94066

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,780 sqft · built 1959
Lot Size	0.117 acres (5,100 sqft)
Owner	2 Trust Names on File
Last Sale	$330,000 (Aug 1996)
Tax Bill	$7,004 (2025)
Deeds & Mortgages	May 2022 Transfer Oct 2017 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`019-191-250`

Property Details

APN / Parcel Number

Primary APN	`019-191-250`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,780 sqft Living Area
Gross Area	2,170 sqft
1st Floor Area	1,520 sqft
Basement Area	650 sqft
Finished Basement	260 sqft
Unfinished Basement	390 sqft
Family Room	Family Room

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Lot Area	5,100 sqft (0.117 acres)
Lot Dimensions	100 ft deep x 51 ft wide
Garage Type	Basement
Garage Area	390 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	166 MADISON AVE
City	SAN BRUNO
State	CA
Zip	94066-4015
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 14 BLOCK 31 CRESTMOOR PARK NO 3 B RSM 46/25 26 CITY OF SAN BRUNO
Legal Subdivision	CRESTMOOR PARK NO 3
Legal Block	31
Legal Lot Number	14
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2000
Census Tract	603802

Owner

166 Madison Ave is held in a trust since August 1996.

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

Owner of Record	2 Trust Names on File
Mailing Address	166 MADISON AVE, SAN BRUNO, CA 94066-4015
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
May 12, 2022	Intrafamily Transfer, Transfer
Oct 12, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Nov 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 29, 1996 · Amount on File
Deed Sale	Aug 29, 1996 · Amount on File
Deed Document Number	1996107149
Prior Transfer Date	Aug 21, 1996
Prior Transfer Doc	0000107148
Record Updated	Oct 29, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	May 12, 2022
Property Address	166 MADISON AVE, SAN BRUNO, CA 94066-4015
Document Number	0000039825
Map Reference	MB 46 PG 25&26
Instrument Date	Apr 27, 2022
Instrument	2022-039825
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Living Trust
Address	166 MADISON AVE, SAN BRUNO, CA 94066-4015
Investor	Possibly a Property Investor

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	166 MADISON AVE, SAN BRUNO, CA 94066-4015
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000090073
Date	Oct 12, 2017
Instrument	2017-090073

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Nov 3, 2047

Interest

Rate Type	Adjustable Rate

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	166 MADISON AVE, SAN BRUNO, CA 94066-4015
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	166 MADISON AVE, SAN BRUNO, CA 94066-4015

Mortgage

Document Number	0000135521
Date	Nov 30, 2020
Instrument	2020-135521

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 166 Madison Ave was $7,004.

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		$548,188 (+2%) Land $274,094 Building $274,094
2025	$7,004.00	$537,440 Land $268,720 Building $268,720
2023	$5,734.00 (+2.54%)	$516,572 Land $258,286 Building $258,286	$1,464,750
2022	$5,592.00

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

Flood

FEMA maps place 166 Madison Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 166 Madison Ave is low, with a 0.02% 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	0.02% annual chance
Exposure	Direct burnable vegetation

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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