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57 28th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 57 28th Ave, San Mateo, CA 94403 · Last verified August 2026

Property Highlights

Property TypeResidential > Multi-Unit > Triplex
Bedrooms7 Beds
Bathrooms3 Baths
Architecture StyleTriplex
Year BuiltBuilt 1948
Square Footage3,033 sqft Living Area
Lot Size6,435 sqft (0.148 acres)
Last Sale$1,850,000 (2023)
Tax Bill$25,601.00 (2025)

Property Details

APN / Parcel Number

Primary APN039-384-150

Interior

Bedrooms7 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Units3 Units
Building Area3,033 sqft Living Area
1st Floor3,033 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleTriplex Style
Lot Area6,435 sqft (0.148 acres)
Depth X Width129 ft x 50 ft Depth x Width
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address57 28TH AVE
CitySAN MATEO
StateCA
Zip94403-2462
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Triplex
Legal Description50 FT X 128.7 FT ON 28TH AVE COM 83.7 FT FRM FLORES ST PTN OF LOT 29 SUB OF LOTS 1 2 19 21 OF BERESFORD PARK RSM A/17 CITY OF SAN MATEO
Legal SubdivisionBERESFORD PARK
Legal Lot Number29,1
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup1
Census Block1001
Census Tract607200

Owner

Source: San Mateo County records · APN 039-384-150

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 Record2 Company Names on File
Mailing Address1871 10TH AVE, SAN FRANCISCO, CA 94122-4601
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Dec 12, 2025Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
Nov 16, 2023Intrafamily Transfer, Transfer
Nov 06, 2023Grant Deed, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC
Dec 11, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 06, 2023 · Amount on Record
Deed SaleNov 06, 2023 · Amount on Record
Prior SaleSep 28, 2011 · Amount on Record
Deed Doc Number202359162
Record RefreshedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address57 28TH AVE, SAN MATEO, CA 94403-2462
Transaction TypeMortgage
Record UpdatedJan 02, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address1871 10TH AVE, SAN FRANCISCO, CA 94122-4601

Mortgage

Document Number0000067959
DateDec 12, 2025
Instrument2025-067959
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2056

November 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateNov 16, 2023
Property Address57 28TH AVE, SAN MATEO, CA 94403-2462
Document Number0000061140
Map ReferenceMB A PG 17
Instrument DateNov 06, 2023
Instrument2023-061140
Transaction TypeTransfer
Record UpdatedDec 15, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1871 10TH AVE, SAN FRANCISCO, CA 94122-4601

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateNov 06, 2023
Property Address57 28TH AVE, SAN MATEO, CA 94403-2462
Document Number0000059162
Map ReferenceMB A PG 17
Instrument DateOct 25, 2023
Instrument2023-059162
Transaction TypeTransfer
Record UpdatedDec 06, 2023
Title CompanyLAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$11,285.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1871 10TH AVE, SAN FRANCISCO, CA 94122-4601

Mortgage

Document Number0000059163
DateNov 06, 2023
Instrument2023-059163
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2053

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateDec 11, 2020
Property Address57 28TH AVE, SAN MATEO, CA 94403-2462
Document Number0000143779
Instrument DateNov 09, 2020
Instrument143779
Transaction TypeTransfer
Record UpdatedJan 22, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address80 AVENUE OF THE OAKS CLIFTON PARK NY 120651690, CLIFTON PARK, NY 12065-1690

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan 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.

YearTax BillAssessed Value
2026$1,924,740 (+2%) Land $1,196,460 Building $728,280
2025$25,601.00 (+68.81%)$1,887,000 (+95.38%) Land $1,173,000 Building $714,000
2023$15,166.00 (+3.74%)$965,818 Land $482,909 Building $482,909
2022$14,619.00

Flood & Wildfire

57 28th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

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