11 Shamrock Ct, Millbrae, CA 94030 Property Records

San Mateo County property record for 11 Shamrock Ct, Millbrae, CA 94030

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,180 sqft · built 1977
Lot Size0.125 acres (5,434 sqft)
Owner2 Trust Names on File
Last Sale$420,000 (Jan 1994)
Tax Bill$9,628 (2025)
Deeds & MortgagesOct 2020 Transfer
Oct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN021-483-170

Property Details

APN / Parcel Number

Primary APN021-483-170

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area2,180 sqft Living Area
1st Floor Area1,290 sqft
2nd Floor Area890 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1977
Architectural StyleContemporary
Exterior MaterialWood Siding
Construction TypeWood
Roof MaterialWood Shingle
Lot Area5,434 sqft (0.125 acres)
Lot Dimensions87 ft deep x 66 ft wide
Garage Area560 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address11 SHAMROCK CT
CityMILLBRAE
StateCA
Zip94030-1772
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionR1 LOT 17 BLOCK 2 GREEN HILLS SUB RSM 88/28-33
Legal SubdivisionGREEN HILLS SUB
Legal Block2
Legal Lot Number17
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group1
Census Block1005
Census Tract604500

Owner

11 Shamrock Ct is owner-occupied and held in a trust since October 2020.

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

Owner of Record2 Trust Names on File
Mailing Address11 SHAMROCK CT, MILLBRAE, CA 94030-1772
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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
Oct 23, 2020Quit Claim Deed, Transfer
TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING
Oct 22, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
CELEBRITY HOME LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 28, 1994 · Amount on File
Deed SaleJan 28, 1994 · Amount on File
Deed Document Number199414164
Last Transfer DateOct 16, 2020
Transfer Doc0000116155
Record UpdatedOct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateOct 23, 2020
Property Address11 SHAMROCK CT, MILLBRAE, CA 94030-1772
Document Number0000116155
Instrument DateOct 16, 2020
Instrument116155
Transaction TypeTransfer
Record UpdatedDec 1, 2020
Title CompanyTITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address11 SHAMROCK CT MILLBRAE CA 940301772, MILLBRAE, CA 94030-1772

October 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateOct 22, 2020
Property Address11 SHAMROCK CT, MILLBRAE, CA 94030-1772
Document Number0000115967
Instrument DateOct 16, 2020
Instrument2020-115967
Transaction TypeTransfer
Record UpdatedAug 5, 2022
Title CompanyPREMIUM TITLE OF CA INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address11 SHAMROCK CT, MILLBRAE, CA 94030-1772

Mortgage

Document Number0000115968
DateOct 22, 2020
Instrument2020-115968
Lender
NameCELEBRITY HOME LOANS LLC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 11 Shamrock Ct was $9,628 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalityMillbrae City
Elementary School DistrictMillbrae 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$728,122 (+2%) Land $364,061 Building $364,061
2025$9,628.00 Homeowner's exemption$713,846 Land $356,923 Building $356,923
2023$9,155.00 (+18.59%) Homeowner's exemption$686,128 Land $343,064 Building $343,064$1,770,480
2022$7,720.00

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

Flood

FEMA maps place 11 Shamrock Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1985.

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 Claims2 (1985–1998)
Claims Outside the SFHA1 of 2
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 11 Shamrock Ct 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 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 SystemCITY OF MILLBRAE
serves 22,795 people · EPA ID CA4110018
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionApr 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 586 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
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

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