517 Fallon Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 517 Fallon Ave, San Mateo, CA 94401

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,000 sqft · built 1949
Lot Size	0.143 acres (6,218 sqft)
Owner	Individual Name on Record
Last Sale	$1,080,000 (May 2025)
Tax Bill	$4,875 (2025)
Deeds & Mortgages	Apr 2026 Mortgage Jun 2022 Line of Credit
Flood Zone	Zone X (reduced by levee)
APN	`033-273-250`

Property Details

APN / Parcel Number

Primary APN	`033-273-250`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,000 sqft Living Area
1st Floor Area	1,000 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Tar & Gravel
Lot Area	6,218 sqft (0.143 acres)
Lot Dimensions	124 ft deep x 50 ft wide
Garage Area	250 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	517 FALLON AVE
City	SAN MATEO
State	CA
Zip	94401-3024
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R106
Legal Description	LOT 2 BLOCK 13 SHORE VIEW TRACT MAP NO 8 RSM 30/25 26 27 28 CITY OF SAN MATEO
Legal Subdivision	SHORE VIEW TRACT MAP NO 8
Legal Block	13
Legal Lot Number	2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2002
Census Tract	607701

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	Individual Name on Record
Mailing Address	517 FALLON AVE, SAN MATEO, CA 94401-3024
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried Woman

Deeds, Mortgages & Sale History

Date	Document
Apr 1, 2026	Deed of Trust, Mortgage · Conventional Mortgage U S BANK N A
Jun 28, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 19, 2025 · Amount on Record
Deed Sale	May 19, 2025 · Amount on Record
Deed Document Number	202524697
Record Updated	Sep 20, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Recording Date	Apr 1, 2026
Property Address	517 FALLON AVE, SAN MATEO, CA 94401-3024
Document Number	0000016390
Instrument Date	Mar 25, 2026
Instrument	202616390
Transaction Type	Mortgage
Record Updated	Jul 13, 2026
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	517 FALLON AVE, SAN MATEO, CA 94401-3024

Mortgage

Document Number	0000016390,
Date	Apr 1, 2026
Instrument	202616390

Lender

Name	U S BANK N A

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	6%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	517 FALLON AVE, SAN MATEO, CA 94401-3024
Transaction Type	Mortgage
Record Updated	Jul 18, 2022
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	517 FALLON AVE, SAN MATEO, CA 94401-3024

Mortgage

Document Number	0000050879
Date	Jun 28, 2022
Instrument	2022-050879

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	Assessed Market Value
2026		$1,124,600 (+353.9%) Land $999,600 Building $125,000
2025	$4,875.00 (+9.62%)	$247,765 (+4.04%) Land $99,504 Building $148,261
2024	$4,447.00 (-0.31%)
2023	$4,461.00 (+2.11%) Homeowner's exemption	$238,145 Land $95,641 Building $142,504	$805,590
2022	$4,369.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 reduced by levee · depends on levee performance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 12 policies
Nearby Flood Policies	12 in force
Nearby Flood Claims	6 (1978–2004)
Most Recent Claim	Nov 2004
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 claims

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.

Nearby Properties on Fallon Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures