Home California San Mateo County Menlo Park Oconnor St
277 Oconnor St, Menlo Park, CA 94025 Property Records
San Mateo County property record for 277 Oconnor St, Menlo Park, CA 94025
Property Summary
Property Type Single Family Home Details 4 bd · 1 ba · 2,359 sqft · built 1951 Lot Size 0.161 acres (7,000 sqft) Owner 2 Trust Names on File Last Sale $4,235,000 (Feb 2024) Tax Bill $49,605 (2025) Deeds & Mortgages Feb 2024 Sale Oct 2022 Construction Loan + 4 more Flood Zone Zone X (minimal risk)APN 063-441-330
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Property Details APN / Parcel Number
Interior
Bedrooms 4 Beds Full Baths 1 Bath Total Rooms 8 Rooms Stories 2 Stories Building Area 2,359 sqft Living Area 1st Floor Area 1,207 sqft 2nd Floor Area 1,152 sqft Family Room Family Room Fireplaces 1 Fireplace Fireplace Fireplace
Exterior
Year Built Built 1951 Effective Year Built Effective 1951 Architectural Style Traditional Exterior Material Stucco Roof Material Composition Shingle Lot Area 7,000 sqft (0.161 acres) Lot Dimensions 140 ft deep x 50 ft wide Garage Area 441 sqft Parking Spaces 2 Parking Spaces
Utilities, Heating & Cooling Cooling System Central Heating System Central Heating Fuel Gas Sewer Municipal Water Source Commercial
Location & Zoning Street Address 277 OCONNOR ST City MENLO PARK State CA Zip 94025-2632 Property Category Residential Property Type Residential > Single Family > Home Local Zoning Code R10008 Legal Description NLY 140 FT OF SLY 150 FT OF WLY 50 FT OF LOT 28 4TH ADD RUNNYMEDE RSM 10/28 CHAS WEEKS POULTRY COLONY Legal Subdivision CHAS WEEKS POULTRY COLONY Legal Lot Number 28 Jurisdiction SAN MATEO CA Township / Civil Division SAN MATEO Census Block Group 1 Census Block 1004 Census Tract 612101
Owner
277 Oconnor St is held in a trust since February 2024.
Source: San Mateo County records, as of July 15, 2026
Owner of Record 2 Trust Names on File Mailing Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Owner Type Company Vesting Trust
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Deeds, Mortgages & Sale History
Date Document Feb 29, 2024 Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO Oct 31, 2022 Deed of Trust, Mortgage · Construction Mortgage HERITAGE BANK OF COMMERCE Nov 9, 2021 Deed of Trust, Mortgage HERITAGE BANK OF COMMERCE Jun 30, 2021 Grant Deed, Transfer CHICAGO TITLE COMPANY May 27, 2021 Grant Deed, Transfer CHICAGO TITLE COMPANY Mar 19, 2021 Affidavit of Death of Joint Tenant, Transfer
Assessor's Deed Record
Deed Names 2 Names on Deed Last Sale Feb 29, 2024 · Amount on File Deed Sale Feb 29, 2024 · Amount on File Prior Sale Jun 30, 2021 · Amount on File Deed Document Number 202411099 Prior Transfer Date Jan 18, 2018 Prior Transfer Doc 0000012845 Record Updated Oct 29, 2026
February 2024: Grant Deed, Transfer Document Type Grant Deed Jurisdiction SAN MATEO CA Recording Date Feb 29, 2024 Property Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Document Number 0000011099 Map Reference MB 10 PG 28 Instrument Date Feb 26, 2024 Instrument 2024-011099 Transaction Type Transfer Record Updated Mar 20, 2024 Title Company FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Transaction
Amount Amount on Record Tax $4,658.50 Amount Accuracy Rounded by County Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632
October 2022: Deed of Trust, Mortgage Document Type Deed of Trust Jurisdiction SAN MATEO CA Property Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Transaction Type Mortgage Record Updated Nov 24, 2022 Title Company FIDELITY NATIONAL TITLE
Transferred To (Grantee/Buyer)
Name Verified Name Address 19240 TAYLOR AVE, MORGAN HILL, CA 95037-2733
Mortgage
Document Number 0000076426 Date Oct 31, 2022 Instrument 2022-076426
Lender
Name HERITAGE BANK OF COMMERCE Type Bank Address SAN JOSE, CA 95110
Agreement
Type Construction Mortgage Amount Amount on Record
November 2021: Deed of Trust, Mortgage Document Type Deed of Trust Jurisdiction SAN MATEO CA Property Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Transaction Type Mortgage Record Updated Dec 1, 2021 Title Company FIDELITY NATIONAL TITLE
Transferred To (Grantee/Buyer)
Name Verified Name Address 19240 TAYLOR AVE, MORGAN HILL, CA 95037-2733
Mortgage
Document Number 0000156265 Date Nov 9, 2021 Instrument 2021-156265
Lender
Name HERITAGE BANK OF COMMERCE Type Bank Address SAN JOSE, CA 95110
Agreement
Interest
June 2021: Grant Deed, Transfer Document Type Grant Deed Jurisdiction SAN MATEO CA Recording Date Jun 30, 2021 Property Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Document Number 0000099461 Map Reference MB 10 PG 28 Instrument Date Jun 23, 2021 Instrument 2021-099461 Transaction Type Transfer Record Updated Jul 20, 2021 Title Company CHICAGO TITLE COMPANY
Transaction
Amount Amount on Record Tax $2,117.50 Amount Accuracy Rounded by County Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Address 19240 TAYLOR AVE, MORGAN HILL, CA 95037-2733
May 2021: Grant Deed, Transfer Document Type Grant Deed Jurisdiction SAN MATEO CA Recording Date May 27, 2021 Property Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Document Number 0000082972 Map Reference MB 10 PG 28 Instrument Date May 20, 2021 Instrument 2021-082972 Transaction Type Transfer Record Updated Jun 16, 2021 Title Company CHICAGO TITLE COMPANY
Transaction
Amount Amount on Record Tax $1,870.00 Amount Accuracy Rounded by County Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Address 2015 MANHATTAN BEACH BLVD STE 100, 100, REDONDO BEACH, CA 90278-1230 Investor Possibly a Property Investor
March 2021: Affidavit of Death of Joint Tenant, Transfer Document Type Affidavit of Death of Joint Tenant Jurisdiction SAN MATEO CA Recording Date Mar 19, 2021 Property Address 277 OCONNOR ST, MENLO PARK, CA 94025-2632 Document Number 0000045209 Map Reference MB 10 PG 28 Instrument Date Feb 24, 2021 Instrument 2021-045209 Transaction Type Transfer Record Updated Aug 9, 2021
Transaction
Tax $0.00 Amount Accuracy No Consideration Stated Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Address 8725 220TH RD, CHANUTE, KS 66720-3181
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Tax Assessment & Valuation
The 2025 property tax bill for 277 Oconnor St was $49,605.
Source: San Mateo County assessment roll, as of July 15, 2026
Property Jurisdictions
Type Name State California County San Mateo County Municipality Menlo Park City Elementary School District Ravenswood City Elementary School District (KG - 08) Secondary School District Sequoia Union High School District (09 - 12)
Tax Bill & Assessment History
Year Tax Bill Assessed Value Assessed Market Value 2026 $4,406,094 (+2%) Land $2,203,047 Building $2,203,047 2025 $49,605.00 $4,319,700 Land $2,159,850 Building $2,159,850 2023 $30,213.00 (+34.4%) $2,583,548 Land $1,945,548 Building $638,000 $3,900,780 2022 $22,480.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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Flood
FEMA maps place 277 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 Zone Zone Xminimal risk Flood Insurance Requirement Not requiredlenders may require it Flood Insurance Cost Premium on File median of 23 policies Community Rating System Class 8 (10% premium discount) Nearby Flood Policies 23 in force Nearby Flood Claims 1 (1998) Claims Outside the SFHA 1 of 1 Most Recent Claim Feb 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 277 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 Risk Lowlower than 98% of the US · lower than 98.4% of California Wildfire Likelihood Under 0.01% annual chance Exposure Nonebeyond 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 System O'CONNOR TRACT CO-OPERATIVE WATER CO.private · serves 2,789 people · EPA ID CA4110019 Water Source Groundwater Last State Inspection Dec 2023 Lead Under 1 ppb (2023–2025)action level 15 ppb
Violations Reported to EPA
Water Quality Nonelast 10 years Treatment and Procedure Coliform assessmentApr 2018 Monitoring and Reporting Nonelast 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
Provider Max Down / Up (Mbps) AT&TFiber · Fixed Wireless, DSL in parts of the area 5,000 / 5,000 XfinityCable 2,000 / 250
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile, Tekify Fiber & Wireless, Verizon.
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