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4071 Dunbarton Cir, San Ramon, CA 94583 Property Records

Contra Costa County property record for 4071 Dunbarton Cir, San Ramon, CA 94583 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,073 sqft · built 1986
Lot Size0.23 acres (10,000 sqft)
Owner2 Individual Names on File
Last Sale$820,000 (Jan 2014)
Tax Bill$11,879 (2025)
Deeds & MortgagesMar 2021 Mortgage
Feb 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN213-113-022-7

Property Details

APN / Parcel Number

Primary APN213-113-022-7
Alternative APN
  • 213-113-022

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area2,073 sqft Living Area
1st Floor Area2,073 sqft

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Lot Area10,000 sqft (0.23 acres)
Garage TypeAttached
Garage Area615 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address4071 DUNBARTON CIR
CitySAN RAMON
StateCA
Zip94583-2567
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT05520 L0045 B
Legal SubdivisionSUBDIVISION 5520
Legal Tract05520
Legal Lot Number45
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1005
Census Tract345111

Owner

Source: Contra Costa County records · APN 213-113-022-7

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address4071 DUNBARTON CIR, SAN RAMON, CA 94583-2567
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Mar 15, 2021Deed of Trust, Mortgage · Conventional Mortgage
THIRD FSLA OF CLEVELAND
Feb 01, 2021Deed of Trust, Mortgage · Conventional Mortgage
AMERISAVE MORTGAGE CORP
Nov 15, 2017Deed of Trust, Mortgage · Line of Credit
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 24, 2014 · Amount on Record
Deed SaleJan 24, 2014 · Amount on Record
Prior SaleApr 28, 1998 · Amount on Record
Deed Document Number201412223
Prior Transfer DateFeb 04, 2013
Prior Transfer Doc0000070319
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4071 DUNBARTON CIR, SAN RAMON, CA 94583-2567
Transaction TypeMortgage
Record UpdatedJun 08, 2026
Title CompanyTITLE 365, TITLE365

Transferred To (Grantee/Buyer)

NameVerified Name
Address4071 DUNBARTON CIR, SAN RAMON, CA 94583-2567

Mortgage

Document Number0000077510
DateMar 15, 2021
Instrument2021-077510
Lender
NameTHIRD FSLA OF CLEVELAND
TypeBank
AddressCLEVELAND, OH 44105
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueFeb 27, 2051

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4071 DUNBARTON CIR, SAN RAMON, CA 94583-2567
Transaction TypeMortgage
Record UpdatedJun 08, 2026
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TTL SANTA ANA

Transferred To (Grantee/Buyer)

NameVerified Name
Address4071 DUNBARTON CIR, SAN RAMON, CA 94583-2567

Mortgage

Document Number0000030069
DateFeb 01, 2021
Instrument2021-030069
Lender
NameAMERISAVE MORTGAGE CORP
TypeMortgage Company
AddressATLANTA, GA 30305
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 01, 2051

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4071 DUNBARTON CIR, SAN RAMON, CA 94583-2567
Transaction TypeMortgage
Record UpdatedNov 03, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000215307
DateNov 15, 2017
Instrument2017-215307
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueNov 15, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

YearTax BillAssessed Value
2026$1,025,299 (+2%) Land $662,696 Building $362,603
2025$11,879.00 (+3.81%) Homeowner's exemption$1,005,196 (+4.04%) Land $649,702 Building $355,494
2023$11,443.00 (+0.76%) Homeowner's exemption$966,165 Land $624,474 Building $341,691
2022$11,357.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 167 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 2,000
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100
AT&TDSL100 / 20

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

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