830 Oregon Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 830 Oregon Ave, San Mateo, CA 94402

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,640 sqft · built 1945
Lot Size0.138 acres (6,000 sqft)
Owner2 Company Names on Record
Tax Bill$7,022 (2025)
Deeds & MortgagesDec 2025 Second Mortgage
Aug 2023 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN034-045-250

Property Details

APN / Parcel Number

Primary APN034-045-250

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Building Area2,640 sqft Living Area
Gross Area3,230 sqft
1st Floor Area1,620 sqft
Basement Area590 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1945
Lot Area6,000 sqft (0.138 acres)
Lot Dimensions120 ft deep x 50 ft wide
Garage TypeBasement
Garage Area590 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address830 OREGON AVE
CitySAN MATEO
StateCA
Zip94402-3308
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 25 BLOCK 16 BAYWOOD KNOLLS SUB NO 3 RSM 23/3 4 CITY OF SAN MATEO
Legal SubdivisionBAYWOOD KNOLLS SUB NO 3
Legal Block16
Legal Lot Number25
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group4
Census Block4008
Census Tract606500

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 Record2 Company Names on Record
Mailing Address830 OREGON AVE, SAN MATEO, CA 94402-3308
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 29, 2025Deed of Trust, Mortgage · Stand-Alone Second Mortgage
ROCKET MORTGAGE LLC
Aug 28, 2023Deed of Trust, Mortgage · Line of Credit
PATELCO CU
Nov 24, 2021Deed of Trust, Mortgage
FREMONT BANK
Feb 13, 2020Deed of Trust, Mortgage · Line of Credit
FREMONT BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateNov 21, 2011
Transfer Doc0000142322
Record UpdatedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address830 OREGON AVE, SAN MATEO, CA 94402-3308
Transaction TypeMortgage
Record UpdatedJan 22, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address830 OREGON AVE, SAN MATEO, CA 94402-3308

Mortgage

Document Number0000071277
DateDec 29, 2025
Instrument2025-071277
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueJan 1, 2046

August 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address830 OREGON AVE, SAN MATEO, CA 94402-3308
Transaction TypeMortgage
Record UpdatedOct 3, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address830 OREGON AVE, SAN MATEO, CA 94402-3308

Mortgage

Document Number0000041624
DateAug 28, 2023
Instrument2023-041624
Lender
NamePATELCO CU
TypeCredit Union
AddressDUBLIN, CA 94568
Agreement
TypeLine of Credit
AmountAmount Recorded
Term302 Months
DueSep 30, 2048
Interest
Rate TypeAdjustable Rate
Rate8.5%
Change FrequencyMonthly

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address830 OREGON AVE, SAN MATEO, CA 94402-3308
Transaction TypeMortgage
Record UpdatedDec 16, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address830 OREGON AVE, SAN MATEO, CA 94402-3308

Mortgage

Document Number0000162701
DateNov 24, 2021
Instrument2021-162701
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
AmountAmount Recorded
Term361 Months
DueDec 1, 2051

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address830 OREGON AVE, SAN MATEO, CA 94402-3308
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000012575
DateFeb 13, 2020
Instrument2020-012575
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueFeb 6, 2050
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 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

YearTax BillAssessed ValueAssessed Market Value
2026$521,832 (+2%) Land $264,151 Building $257,681
2025$7,022.00 (-2.89%) Homeowner's exemption$511,601 (+4.04%) Land $258,972 Building $252,629
2023$7,231.00 (+2%) Homeowner's exemption$491,737 Land $248,917 Building $242,820$2,519,190
2022$7,089.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 1998 · rainfall accumulation

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 404 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Etheric Networks
Fixed Wireless
250 / 100

May also be available: T-Mobile.

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