1. Home
  2. California
  3. Contra Costa County
  4. Concord
  5. Oakstone Ct

5410 Oakstone Ct, Concord, CA 94521 Property Records

Contra Costa County property record for 5410 Oakstone Ct, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 3,169 sqft · built 2003
Lot Size0.244 acres (10,637 sqft)
Owner2 Trust Names on Record
Last Sale$1,610,000 (May 2024)
Tax Bill$19,130 (2025)
Deeds & MortgagesMay 2023 Transfer
May 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN121-370-031-1

Property Details

APN / Parcel Number

Primary APN121-370-031-1
Alternative APN
  • 121-370-031

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area3,169 sqft Living Area
1st Floor Area1,642 sqft
2nd Floor Area1,527 sqft

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2004
Architectural StyleCluster
Lot Area10,637 sqft (0.244 acres)
Garage TypeAttached
Garage Area609 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address5410 OAKSTONE CT
CityCONCORD
StateCA
Zip94521-5430
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8031 L248
Legal SubdivisionSUBDIVISION 8031
Legal Tract8031
Legal Lot Number248
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2011
Census Tract355309

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 Trust Names on Record
Mailing Address5410 OAKSTONE CT, CONCORD, CA 94521-5430
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
May 26, 2023Intrafamily Transfer, Transfer
May 7, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 24, 2024 · Amount on Record
Deed SaleMay 24, 2024 · Amount on Record
Prior SaleMar 12, 2004 · Amount on Record
Deed Document Number202448818
Last Transfer DateOct 31, 2024
Transfer Doc0000124341
Record UpdatedSep 20, 2026

May 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMay 26, 2023
Property Address5410 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number0000050509
Map ReferenceMB 393 PG 6
Instrument DateMay 26, 2023
Instrument2023-050509
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Living Trust
Address5410 OAKSTONE CT, CONCORD, CA 94521-5430
InvestorPossibly a Property Investor

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address5410 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number0000159925
Instrument DateMay 7, 2020
Transaction TypeMortgage
Record UpdatedAug 17, 2020
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address5410 OAKSTONE CT CONCORD CA 945215430, CONCORD, CA 94521-5430

Mortgage

Document Number0000159925
DateAug 3, 2020
Instrument159925
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueAug 2, 2040

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityConcord City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,675,044 (+2%) Land $769,896 Building $905,148
2025$19,130.00 (+45.86%)$1,642,200 (+48.88%) Land $754,800 Building $887,400
2023$13,115.00 (+1.15%)$1,103,057 Land $450,965 Building $652,092
2022$12,966.00

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 7 (15% premium discount)
Nearby Flood Policies1 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 RiskHigh
above 86% of the US · above 67% of California
Wildfire Likelihood1% 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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 212 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
T-Mobile
Fixed Wireless		100 / 20

May also be available: Unwired, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Oakstone Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures