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621 E 16th Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 621 E 16th Ave, San Mateo, CA 94402 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1946
Square Footage1,180 sqft Living Area
Lot Size4,500 sqft (0.103 acres)
OccupancyOwner Occupied
Last Sale$1,320,000 (2017)
Tax Bill$19,173.00 (2025)

Property Details

APN / Parcel Number

Primary APN035-078-220

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,180 sqft Living Area
1st Floor1,180 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Architectural StyleRanch Style
Exterior MaterialStucco Exterior
Construction TypeFrame Construction
Roof MaterialComposition Shingle Roof
Lot Area4,500 sqft (0.103 acres)
Depth X Width90 ft x 50 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage Area260 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address621 E 16TH AVE
CitySAN MATEO
StateCA
Zip94402-2129
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 13 BLOCK 25 SUNNYBRAE MAP NO 3 RSM 26/11 12 13 CITY OF SAN MATEO
Legal SubdivisionSUNNYBRAE MAP NO 3
Legal Block25
Legal Lot Number13
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup4
Census Block4009
Census Tract607600

Owner

Source: San Mateo County records · APN 035-078-220

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

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

Owner of Record2 Individual Names on File
Mailing Address621 E 16TH AVE, SAN MATEO, CA 94402-2129
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Feb 16, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
Aug 26, 2019Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM)
WELLS FARGO BANK NA
Aug 24, 2017Grant Deed, Transfer
GOOGAIN

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 24, 2017 · Amount on Record
Deed SaleAug 24, 2017 · Amount on Record
Prior SaleFeb 10, 2012 · Amount on Record
Deed Doc Number201774239
Prior Transfer DateMay 01, 2013
Prior Transfer Doc0000070799
Record RefreshedSep 20, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address621 E 16TH AVE, SAN MATEO, CA 94402-2129
Transaction TypeMortgage
Record UpdatedOct 18, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address621 E 16TH AVE, SAN MATEO, CA 94402-2129

Mortgage

Document Number0000026016
DateFeb 16, 2021
Instrument2021-026016
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2051

August 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address621 E 16TH AVE, SAN MATEO, CA 94402-2129
Transaction TypeMortgage
Record UpdatedOct 18, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000068220
DateAug 26, 2019
Instrument2019-068220
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueSep 01, 2049
Interest
Rate TypeAdjustable Rate
Rate3.12%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateSep 01, 2026
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5.12%
Index1-Year LIBOR
Max Rate8.12%

August 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateAug 24, 2017
Property Address621 E 16TH AVE, SAN MATEO, CA 94402-2129
Document Number0000074239
Instrument DateAug 16, 2017
Instrument74239
Transaction TypeTransfer
Record UpdatedSep 12, 2017
Title CompanyLAWYERS TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$1,452.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address621 E 16TH AVE SAN MATEO CA 944022129, SAN MATEO, CA 94402-2129

Mortgage

Document Number74240
DateAug 24, 2017
Instrument74240
Lender
NameGOOGAIN
Address1288 KIFER RD # 208, SUNNYVALE, CA 94086-5328
Agreement
AmountAmount Recorded
Term360 Months
DueAug 23, 2047
Interest
Rate TypeAdjustable Rate
Rate3.62%

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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 and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$1,557,497 (+2%) Land $887,845 Building $669,652
2025$19,173.00 (+2.75%) Homeowner's exemption$1,526,960 (+4.04%) Land $870,437 Building $656,523
2023$18,660.00 (+1.96%) Homeowner's exemption$1,467,669 Land $836,638 Building $631,031$1,339,470
2022$18,301.00

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 ZoneZone X
Flood HazardReduced by levee
depends on levee performance
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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