17 McLellan Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 17 McLellan Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,182 sqft · built 1948
Lot Size	0.169 acres (7,375 sqft)
Owner	2 Individual Names on File
Last Sale	$401,000 (Nov 2009)
Tax Bill	$11,962 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Feb 2019 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`040-081-270`

Property Details

APN / Parcel Number

Primary APN	`040-081-270`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,182 sqft Living Area
1st Floor Area	880 sqft
Family Room	Family Room

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Lot Area	7,375 sqft (0.169 acres)
Lot Dimensions	125 ft deep x 59 ft wide
Garage Area	446 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	17 MCLELLAN AVE
City	SAN MATEO
State	CA
Zip	94403-2825
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 5 & ADJ 9 FT OF ALLEY ABAND BLK 1 TOWN OF BERESFORD MAP NO 1 RSM 14/44-45
Legal Subdivision	TOWN OF BERESFORD MAP NO 1
Legal Block	1
Legal Lot Number	5
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4004
Census Tract	608501

Owner

17 McLellan Ave is owned and occupied by two individuals who acquired it in December 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	17 MCLELLAN AVE, SAN MATEO, CA 94403-2825
Occupancy	Owner Occupied
Owner Type	Individual

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
Dec 10, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 14, 2019	Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU
Feb 20, 2019	Correction Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Oct 20, 2017	Deed of Trust, Mortgage · Line of Credit SAN FRANCISCO POLICE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 6, 2009 · Amount on File
Deed Sale	Nov 6, 2009 · Amount on File
Prior Sale	Sep 17, 2009 · Amount on File
Deed Document Number	2009146388
Last Transfer Date	Dec 21, 2018
Transfer Doc	0000011464
Record Updated	Oct 29, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	17 MCLELLAN AVE, SAN MATEO, CA 94403-2825
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17 MCLELLAN AVE, SAN MATEO, CA 94403-2825

Mortgage

Document Number	0000142703
Date	Dec 10, 2020
Instrument	2020-142703

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

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

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	17 MCLELLAN AVE, SAN MATEO, CA 94403-2825
Document Number	0000011466
Instrument Date	Feb 14, 2019
Transaction Type	Mortgage
Record Updated	Mar 5, 2019
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	17 MCLELLAN AVE SAN MATEO CA 944032825, SAN MATEO, CA 94403-2825

Mortgage

Document Number	0000011466
Date	Feb 20, 2019
Instrument	11466

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 19, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.75%

February 2019: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 20, 2019
Property Address	17 MCLELLAN AVE, SAN MATEO, CA 94403-2825
Document Number	0000011464
Instrument Date	Dec 21, 2018
Instrument	11464
Transaction Type	Transfer
Record Updated	Mar 5, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	17 MCLELLAN AVE SAN MATEO CA 944032825, SAN MATEO, CA 94403-2825

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	17 MCLELLAN AVE, SAN MATEO, CA 94403-2825
Document Number	0000095969
Instrument Date	Oct 20, 2017
Transaction Type	Mortgage
Record Updated	Nov 29, 2017
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	17 MCLELLAN AVE SAN MATEO CA 944032825, SAN MATEO, CA 94403-2825

Mortgage

Document Number	0000095969
Date	Oct 30, 2017
Instrument	95969

Lender

Name	SAN FRANCISCO POLICE CU
Type	Credit Union
Address	SAN FRANCISCO, CA 94122

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 29, 2047

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 17 McLellan Ave was $11,962 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	Assessed Market Value
2026		$850,345 (+2%) Land $263,978 Building $586,367
2025	$11,962.00 Homeowner's exemption	$833,672 Land $258,802 Building $574,870
2023	$11,103.00 (+1.92%) Homeowner's exemption	$801,302 Land $248,753 Building $552,549	$1,649,250
2022	$10,894.00

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

Flood

FEMA maps place 17 McLellan Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AO, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 50 policies
Nearby Flood Policies	50 in force
Nearby Flood Claims	7 (2008–2023)
Claims Outside the SFHA	2 of 7
Most Recent Claim	Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 6 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

The area around 17 McLellan 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 614 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 · Fiber in parts of the area	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sonic Telecom.

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