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21 Bigleaf Rd, Orinda, CA 94563 Property Records

Contra Costa County property record for 21 Bigleaf Rd, Orinda, CA 94563

Property Summary

Property TypeSingle Family Home
Details4 bd · 4.5 ba · 3,912 sqft · built 2015
Lot Size0.346 acres (15,049 sqft)
Owner2 Individual Names on Record
Last Sale$1,890,000 (Jan 2018)
Tax Bill$36,451 (2025)
Deeds & MortgagesJan 2018 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN273-300-008-3

Property Details

APN / Parcel Number

Primary APN273-300-008-3
Alternative APN
  • 273-300-008

Interior

Bedrooms4 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area3,912 sqft Living Area
1st Floor Area2,130 sqft
Basement Area1,782 sqft

Exterior

Year BuiltBuilt 2015
Effective Year BuiltEffective 2018
Architectural StyleCluster
Lot Area15,049 sqft (0.346 acres)
Garage TypeAttached
Garage Area749 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address21 BIGLEAF RD
CityORINDA
StateCA
Zip94563-3729
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9074 L42
Legal SubdivisionSUBDIVISION MAP 9074
Legal Tract9074
Legal Lot Number42
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2019
Census Tract353001

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address21 BIGLEAF RD, ORINDA, CA 94563-3729
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 26, 2018 · Amount on Record
Deed SaleJan 26, 2018 · Amount on Record
Prior SaleNov 22, 2013 · Amount on Record
Deed Document Number201813036
Record UpdatedSep 20, 2026

January 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 26, 2018
Property Address21 BIGLEAF RD, ORINDA, CA 94563-3729
Document Number0000013036
Map ReferenceMB 507 PG 11-60
Instrument DateJan 24, 2018
Instrument2018-013036
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE SF

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV 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
RelationshipCommunity Property
Address21 BIGLEAF RD, ORINDA, CA 94563-3729

Mortgage

Document Number0000013037
DateJan 26, 2018
Instrument2018-013037
Lender
NameMUFG UNION BANK NA
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueFeb 1, 2048
Interest
Rate TypeAdjustable Rate
Rate3.87%
Type Change DateFeb 1, 2028
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5.87%
Index1-Year LIBOR
Max Rate9.87%

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityOrinda City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictOrinda Union Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,553,283 (+2%) Land $1,044,524 Building $1,508,759
2025$36,451.00 (+3.62%)$2,503,220 (+4.04%) Land $1,024,044 Building $1,479,176
2023$35,178.00 (+2.44%)$2,406,019 Land $984,280 Building $1,421,739
2022$34,339.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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 Policies9 in force
Nearby Flood Claims22 (1978–2005)
Claims Outside the SFHA2 of 22
Most Recent ClaimDec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 6 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 4 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 claims

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 RiskModerate
above 65% of the US · lower than 60% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 186 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area		2,000 / 250
AT&T
Fiber		1,000 / 1,000
Unwired
Fixed Wireless		300 / 25

May also be available: Etheric Networks, Verizon.

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