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21 Centennial Way, San Ramon, CA 94583 Property Records

Contra Costa County property record for 21 Centennial Way, San Ramon, CA 94583

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,412 sqft · built 1996
Lot Size0.166 acres (7,230 sqft)
OwnerCompany Name on Record
Last Sale$845,000 (Jun 2007)
Tax Bill$13,816 (2025)
Deeds & MortgagesSep 2020 Mortgage
Apr 2019 Transfer
Flood ZoneZone X (minimal risk)
APN211-070-044-6

Property Details

APN / Parcel Number

Primary APN211-070-044-6
Alternative APN
  • 211-070-044

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,412 sqft Living Area
1st Floor Area1,383 sqft
2nd Floor Area1,029 sqft

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 2005
Architectural StyleCluster
Lot Area7,230 sqft (0.166 acres)
Garage TypeAttached
Garage Area562 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address21 CENTENNIAL WAY
CitySAN RAMON
StateCA
Zip94583-2600
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7781 L44
Legal SubdivisionSUBDIVISION 7781
Legal Tract7781
Legal Lot Number44
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3003
Census Tract345115

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 RecordCompany Name on Record
Mailing Address21 CENTENNIAL WAY, SAN RAMON, CA 94583-2600
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Sep 23, 2020Deed of Trust, Mortgage · Conventional Mortgage
NATIONSTAR MORTGAGE LLC
Apr 2, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 26, 2007 · Amount on Record
Deed SaleJun 26, 2007 · Amount on Record
Prior SaleApr 28, 1998 · Amount on Record
Deed Document Number2007184118
Last Transfer DateMar 19, 2019
Transfer Doc0000044978
Record UpdatedOct 29, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address21 CENTENNIAL WAY, SAN RAMON, CA 94583-2600
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyTITLE365

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 CENTENNIAL WAY, SAN RAMON, CA 94583-2600

Mortgage

Document Number0000212711
DateSep 23, 2020
Instrument2020-212711
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 1, 2050

April 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 2, 2019
Property Address21 CENTENNIAL WAY, SAN RAMON, CA 94583-2600
Document Number0000044978
Instrument DateMar 19, 2019
Instrument44978
Transaction TypeTransfer
Record UpdatedMay 20, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address21 CENTENNIAL WAY SAN RAMON CA 945832600, SAN RAMON, CA 94583-2600

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalitySan Ramon City
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,217,169 (+2%) Land $655,950 Building $561,219
2025$13,816.00 (+9.1%) Homeowner's exemption$1,193,304 (+9.66%) Land $643,089 Building $550,215
2023$12,664.00 (+0.73%) Homeowner's exemption$1,088,145 Land $618,118 Building $470,027
2022$12,572.00

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
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force

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 62% of the US · lower than 62% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within 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 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 350 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: T-Mobile.

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