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20 Cinnamon Ct, Hillsborough (Burlingame), CA 94010 Property Records

San Mateo County property record for 20 Cinnamon Ct, Hillsborough, CA 94010

Property Summary

Property TypeSingle Family Home
Details6 bd · 5.5 ba · 7,010 sqft · built 1979
Lot Size0.889 acres (38,735 sqft)
Owner2 Trust Names on File
Last Sale$8,000,000 (Jul 2021)
Tax Bill$93,523 (2025)
Deeds & MortgagesJul 2021 Sale
Flood ZoneZone X (minimal risk)
APN028-441-090

Property Details

APN / Parcel Number

Primary APN028-441-090

Interior

Bedrooms6 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms12 Rooms
Stories2 Stories
Building Area7,010 sqft Living Area
1st Floor Area2,920 sqft
2nd Floor Area4,090 sqft
Family RoomFamily Room
StudyStudy
Fireplaces2 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Architectural StyleColonial
Exterior MaterialWood
Construction TypeWood
Roof MaterialWood Shingle
Lot Area38,735 sqft (0.889 acres)
Lot Dimensions311 ft deep x 124 ft wide
Garage Area690 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address20 CINNAMON CT
CityHILLSBOROUGH
StateCA
Zip94010-6212
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10000
Legal DescriptionLOT 18 SKYFARM UNIT NO 5 RSM 94/16-19
Legal SubdivisionSKYFARM UNIT NO 5
Legal Lot Number18
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group4
Census Block4010
Census Tract605600

Owner

20 Cinnamon Ct is held in a trust since July 2021.

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

Owner of Record2 Trust Names on File
Mailing Address20 CINNAMON CT, HILLSBOROUGH, CA 94010-6212
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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 30, 2021 · Amount on File
Deed SaleJul 30, 2021 · Amount on File
Prior SaleAug 17, 2016 · Amount on File
Deed Document Number2021112968
Prior Transfer DateDec 31, 2012
Prior Transfer Doc0000029450
Record UpdatedOct 29, 2026

July 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateJul 30, 2021
Property Address20 CINNAMON CT, HILLSBOROUGH, CA 94010-6212
Document Number0000112968
Map ReferenceMB 94 PG 16-19
Instrument DateJul 20, 2021
Instrument2021-112968
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyLAWYERS TITLE COMPANY

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address20 CINNAMON CT, HILLSBOROUGH, CA 94010-6212

Tax Assessment & Valuation

The 2025 property tax bill for 20 Cinnamon Ct was $93,523.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalityHillsborough Town
Elementary School DistrictHillsborough 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$9,413,323 (+20.38%) Land $5,087,430 Building $4,325,893
2025$93,523.00$7,819,367 Land $4,987,677 Building $2,831,690
2023$97,465.00 (+4.31%)$8,160,000 Land $4,794,000 Building $3,366,000$7,251,750
2022$93,442.00

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

Flood

FEMA maps place 20 Cinnamon Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1997.

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 Policies5 in force
Nearby Flood Claims2 (1997–2001)
Claims Outside the SFHA2 of 2
Most Recent ClaimMar 2001 · 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

Wildfire risk around 20 Cinnamon Ct is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% 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 SystemTOWN OF HILLSBOROUGH
serves 11,766 people · EPA ID CA4110016
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2026
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 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 113 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Etheric Networks
Fixed Wireless		250 / 100

May also be available: T-Mobile.

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