1. Home
  2. California
  3. Contra Costa County
  4. Antioch
  5. E Larkspur Dr

3941 E Larkspur Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 3941 E Larkspur Dr, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,188 sqft · built 1991
Lot Size0.14 acres (6,099 sqft)
OwnerCompany Name on Record
Last Sale$322,000 (Aug 2013)
Tax Bill$4,885 (2025)
Deeds & MortgagesNov 2023 Sale
Dec 2017 Transfer
Flood ZoneZone X (minimal risk)
APN052-390-012-4

Property Details

APN / Parcel Number

Primary APN052-390-012-4
Alternative APN
  • 052-390-012

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,188 sqft Living Area
1st Floor Area1,142 sqft
2nd Floor Area1,046 sqft

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Lot Area6,099 sqft (0.14 acres)
Garage TypeAttached
Garage Area677 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address3941 E LARKSPUR DR
CityANTIOCH
StateCA
Zip94531-6744
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7180 L214
Legal SubdivisionSUBDIVISION 7180
Legal Tract7180
Legal Lot Number214
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group3
Census Block3001
Census Tract308002

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 Address345 PARK AVE, NEW YORK, NY 10154-0023
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Nov 30, 2023Grant Deed, Transfer
OS NATIONAL LLC
Dec 21, 2017Quit Claim Deed, Transfer
OS NATIONAL LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 1, 2013 · Amount on Record
Deed SaleAug 1, 2013 · Amount on Record
Prior SaleDec 3, 2008
Deed Document Number2013191553
Last Transfer DateDec 20, 2017
Transfer Doc0000239762
Record UpdatedOct 29, 2026

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 30, 2023
Property Address3941 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Document Number0000126997
Map ReferenceMB 347 PG 13
Instrument DateNov 29, 2023
Instrument2023-126997
Transaction TypeTransfer
Record UpdatedDec 13, 2023
Title CompanyOS NATIONAL LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address15771 RED HILL AVE STE 100, 100, TUSTIN, CA 92780-7333
InvestorPossibly a Property Investor

December 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 21, 2017
Property Address3941 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Document Number0000239762
Instrument DateDec 20, 2017
Instrument239762
Transaction TypeTransfer
Record UpdatedJan 3, 2018
Title CompanyOS NATIONAL LLC

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1508 BROOKHOLLOW DR SANTA ANA CA 927055433, SANTA ANA, CA 92705-5433

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$697,068 (+76.6%) Land $228,888 Building $468,180
2025$4,885.00 (+6.2%)$394,718 (+4.04%) Land $104,194 Building $290,524
2023$4,600.00 (+1.5%)$379,393 Land $100,149 Building $279,244
2022$4,532.00

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
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 97% of the US · lower than 97.8% of California
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
Water SourceSurface water
Last State InspectionJan 2024
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 204 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless · DSL		100 / 20

May also be available: Verizon.

Nearby Properties on E Larkspur Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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