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4778 Olive Dr, Concord, CA 94521 Property Records

Contra Costa County property record for 4778 Olive Dr, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,395 sqft · built 1971
Lot Size0.186 acres (8,080 sqft)
Owner2 Company Names on Record
Tax Bill$2,008 (2025)
Deeds & MortgagesNov 2020 Transfer
May 2019 Transfer
Flood ZoneZone X (minimal risk)
APN116-302-011-6

Property Details

APN / Parcel Number

Primary APN116-302-011-6
Alternative APN
  • 116-302-011

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,395 sqft Living Area
1st Floor Area1,395 sqft

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Lot Area8,080 sqft (0.186 acres)
Garage TypeAttached
Garage Area471 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4778 OLIVE DR
CityCONCORD
StateCA
Zip94521-2140
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR8
Legal DescriptionTRACT 3496 LOT 291 EX MR
Legal SubdivisionSUBDIVISION 3496
Legal Tract3496
Legal Lot Number291
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2005
Census Tract333101

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 Company Names on Record
Mailing Address977 OAK ST, CLAYTON, CA 94517-1313
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Nov 10, 2020Affidavit of Death, Transfer
NOT AVAILABLE
May 10, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 16, 2019
Transfer Doc0000067649
Record UpdatedSep 20, 2026

November 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateNov 10, 2020
Property Address4778 OLIVE DR, CONCORD, CA 94521-2140
Document Number0000269557
Instrument DateAug 20, 2020
Instrument269557
Transaction TypeTransfer
Record UpdatedDec 1, 2020
Title CompanyNOT AVAILABLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address977 OAK ST CLAYTON CA 945171313, CLAYTON, CA 94517-1313

May 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 10, 2019
Property Address4778 OLIVE DR, CONCORD, CA 94521-2140
Document Number0000067649
Instrument DateMar 16, 2019
Instrument67649
Transaction TypeTransfer
Record UpdatedMay 24, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address977 OAK ST CLAYTON CA 945171313, CLAYTON, CA 94517-1313

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$92,052 (+2%) Land $40,675 Building $51,377
2025$2,008.00 (+6.92%)$90,248 (+4.04%) Land $39,878 Building $50,370
2023$1,878.00 (+2.85%)$86,746 Land $38,331 Building $48,415
2022$1,826.00

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

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

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

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 Likelihood0.01% annual chance
ExposureNone
beyond 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 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 633 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
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

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