55 E 40th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 55 E 40th Ave, San Mateo, CA 94403 · Last verified August 2026

Property Highlights

Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Bedrooms	6 Beds
Bathrooms	6 Baths
Architecture Style	Multifamily
Year Built	Built 1955
Square Footage	2,400 sqft Living Area
Lot Size	6,750 sqft (0.155 acres)
Garage	Detached
Tax Bill	$15,127.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`040-072-110`

Interior

Bedrooms	6 Beds
Full Baths	6 Baths
Total Rooms	12 Rooms
Units	6 Units
Building Area	2,400 sqft Living Area
Stories	2 Stories

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Multifamily Style
Exterior Material	Stucco Exterior
Construction Type	Frame Construction
Roof Construction	Hip Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	6,750 sqft (0.155 acres)
Depth X Width	135 ft x 50 ft Depth x Width
Parking Spaces	6 Parking Spaces
Garage Type	Detached Garage

Location & Zoning

Street Address	55 E 40TH AVE
City	SAN MATEO
State	CA
Zip	94403-7825
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	50 FT X 135 FT ON 40TH AVE COM 397.78 FT NELY FRM PACIFIC BLVD PTN OF LOT 10 SAN MATEO GARDENS RSM 20/14 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO GARDENS
Legal Lot Number	10
Jurisdiction	SAN MATEO CA
Minor Civil Division	SAN MATEO
Census Blockgroup	1
Census Block	1012
Census Tract	608501

Owner

Source: San Mateo County records · APN 040-072-110

Assessment roll updated July 15, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	555 LAUREL AVE, 401, SAN MATEO, CA 94401-4178
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Apr 16, 1996
Transfer Doc	0000055867
Record Refreshed	Sep 20, 2026

September 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Sep 10, 2020
Property Address	55 E 40TH AVE, SAN MATEO, CA 94403-7825
Document Number	0000093203
Instrument Date	Jul 16, 2020
Instrument	93203
Transaction Type	Transfer
Record Updated	Oct 20, 2020
Title Company	NOT AVAILABLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2903 HALLMARK DR BELMONT CA 940022942, BELMONT, CA 94002-2942

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$702,832 (+2%) Land $210,840 Building $491,992
2025	$15,127.00 (+2.52%)	$689,052 (+4.04%) Land $206,706 Building $482,346
2023	$14,755.00 (+2.32%)	$662,297 Land $198,680 Building $463,617
2022	$14,420.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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