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342 Oconnor St, Menlo Park, CA 94025 Property Records

San Mateo County property record for 342 Oconnor St, Menlo Park, CA 94025

Property Summary

Property TypeSingle Family Home
Details6 bd · 6 ba · 3,591 sqft · built 1936
Lot Size0.241 acres (10,503 sqft)
Owner2 Individual Names on File
Last Sale$4,380,000 (Oct 2021)
Tax Bill$53,275 (2025)
Deeds & MortgagesMay 2022 Mortgage
Oct 2021 Sale
+ 3 more
Flood ZoneZone X (minimal risk)
APN063-430-740

Property Details

APN / Parcel Number

Primary APN063-430-740

Interior

Bedrooms6 Beds
Full Baths6 Baths
Total Rooms12 Rooms
Stories1 Story
Building Area3,591 sqft Living Area
1st Floor Area1,010 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1936
Effective Year BuiltEffective 1936
Architectural StyleBungalow
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area10,503 sqft (0.241 acres)
Lot Dimensions120 ft deep x 70 ft wide
Garage Area448 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address342 OCONNOR ST
CityMENLO PARK
StateCA
Zip94025-2663
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10008
Legal DescriptionLOT 3 PALMDALE RSM 96/19
Legal SubdivisionPALMDALE
Legal Lot Number3
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1005
Census Tract612101

Owner

342 Oconnor St is owned by two individuals who bought it in October 2021.

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

Owner of Record2 Individual Names on File
Mailing Address1544 MAGNOLIA AVE, SAN CARLOS, CA 94070-2136
Owner TypeIndividual
VestingJoint Tenants

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

DateDocument
May 26, 2022Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Oct 28, 2021Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
May 16, 2018Deed of Trust, Mortgage · Commercial Mortgage
FIRST NATIONAL BANK OF NORTHERN CALIF
Jul 14, 2021Deed of Trust, Mortgage · Commercial Mortgage
CONVENTUS LLC
Oct 2, 2020Grant Deed, Transfer · Line of Credit
CONVENTUS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 28, 2021 · Amount on File
Deed SaleOct 28, 2021 · Amount on File
Prior SaleOct 2, 2020 · Amount on File
Deed Document Number2021151560
Prior Transfer DateJan 23, 2014
Prior Transfer Doc0000042178
Record UpdatedOct 29, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address342 OCONNOR ST, MENLO PARK, CA 94025-2663
Transaction TypeMortgage
Record UpdatedJun 22, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address342 OCONNOR ST, MENLO PARK, CA 94025-2663

Mortgage

Document Number0000043410
DateMay 26, 2022
Instrument2022-043410
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2052
Interest
Rate TypeAdjustable Rate
Rate2.95%
Type Change DateJun 1, 2029
Change FrequencyMonthly
Min Rate At Change2.95%
Max Rate At Change10.9%
IndexOther
Max Rate10.9%

October 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateOct 28, 2021
Property Address342 OCONNOR ST, MENLO PARK, CA 94025-2663
Document Number0000151560
Map ReferenceMB 96 PG 19
Instrument DateOct 27, 2021
Instrument2021-151560
Transaction TypeTransfer
Record UpdatedNov 23, 2021
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount on Record
Tax$4,818.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1544 MAGNOLIA AVE, SAN CARLOS, CA 94070-2136

May 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address342 OCONNOR ST, MENLO PARK, CA 94025-2663
Transaction TypeMortgage
Record UpdatedOct 13, 2021
Title CompanyCHICAGO TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000037916
DateMay 16, 2018
Instrument2018-037916
Lender
NameFIRST NATIONAL BANK OF NORTHERN CALIF
TypeBank
AddressSOUTH SAN FRANCISCO, CA 94080
Agreement
TypeCommercial Mortgage
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address342 OCONNOR ST, MENLO PARK, CA 94025-2663
Transaction TypeMortgage
Record UpdatedOct 13, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3504 EASTIN PL, SANTA CLARA, CA 95051-2600

Mortgage

Document Number0000105386
DateJul 14, 2021
Instrument2021-105386
Lender
NameCONVENTUS LLC
TypeNon-Lending Institution
AddressSAN FRANCISCO, CA 94103
Agreement
TypeCommercial Mortgage
AmountAmount on Record

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateOct 2, 2020
Property Address342 OCONNOR ST, MENLO PARK, CA 94025-2663
Document Number0000105525
Instrument DateSep 30, 2020
Instrument105525
Transaction TypeTransfer
Record UpdatedNov 4, 2020
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$2,530.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address19400 STEVENS CREEK BLVD #200 CUPERTINO CA 950142548, 200, CUPERTINO, CA 95014-2548

Mortgage

Document Number105526
DateOct 2, 2020
Instrument105526
Lender
NameCONVENTUS LLC
Address111 POTRERO AVE, SAN FRANCISCO, CA 94103-4812
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 342 Oconnor St was $53,275.

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalityMenlo Park City
Elementary School DistrictMenlo Park City Elementary School District (KG - 08)
Secondary School DistrictSequoia Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$4,741,052 (+2%) Land $3,117,404 Building $1,623,648
2025$53,275.00$4,648,091 Land $3,056,279 Building $1,591,812
2023$50,914.00 (+2.69%)$4,467,600 Land $2,937,600 Building $1,530,000$3,252,870
2022$49,578.00

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

Flood

FEMA maps place 342 Oconnor St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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
Flood Insurance CostPremium on File
median of 23 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies23 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Wildfire risk around 342 Oconnor St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 98% of the US · lower than 98.4% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemO'CONNOR TRACT CO-OPERATIVE WATER CO.
private · serves 2,789 people · EPA ID CA4110019
Water SourceGroundwater
Last State InspectionDec 2023
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureColiform assessment
Apr 2018
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 364 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250

May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile, Tekify Fiber & Wireless, Verizon.

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