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5112 Hereford Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5112 Hereford Ct, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,475 sqft · built 1995
Lot Size0.113 acres (4,940 sqft)
OwnerCompany Name on File
Last Sale$172,000 (Jul 2012)
Tax Bill$5,643 (2025)
Deeds & MortgagesNov 2023 Sale
Dec 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN056-240-026-7

Property Details

APN / Parcel Number

Primary APN056-240-026-7
Alternative APN
  • 056-240-026

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,475 sqft Living Area
1st Floor Area1,475 sqft

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1995
Lot Area4,940 sqft (0.113 acres)
Garage TypeAttached
Garage Area467 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address5112 HEREFORD CT
CityANTIOCH
StateCA
Zip94531-8483
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7620 L550
Legal SubdivisionCALIHOMA SUB
Legal Tract7620
Legal Lot Number550
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group1
Census Block1011
Census Tract303207

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Shannon-Williamson Ranch
listed 1987 · 12 contributing resources · NRIS 87000003

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

5112 Hereford Ct is owned by a company that bought it in July 2012.

Source: Contra Costa County records, as of July 14, 2026

Owner of RecordCompany Name on File
Mailing Address345 PARK AVE, NEW YORK, NY 10154-0023
Owner TypeCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 16, 2012 · Amount on File
Deed SaleJul 16, 2012 · Amount on File
Prior SaleMar 30, 2001 · Amount on File
Deed Document Number2012167313
Prior Transfer DateMar 7, 2005
Prior Transfer Doc0000080282
Record UpdatedOct 29, 2026

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 30, 2023
Property Address5112 HEREFORD CT, ANTIOCH, CA 94531-8483
Document Number0000126997
Map ReferenceMB 371 PG 3
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 Address5112 HEREFORD CT, ANTIOCH, CA 94531-8483
Document Number0000239763
Instrument DateDec 20, 2017
Instrument239763
Transaction TypeTransfer
Record UpdatedAug 29, 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
InvestorPossibly a Property Investor

Mortgage

Document Number239764
DateDec 21, 2017
Instrument239764
Lender
NameGERMAN AM CAP
TypeFunding / Finance Company
Address60 WALL ST # 10TH, NEW YORK, NY 10005-2836
Agreement
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 5112 Hereford Ct was $5,643.

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$593,028 (+26.17%) Land $260,100 Building $332,928
2025$5,643.00$470,034 Land $150,874 Building $319,160
2023$5,317.00 (+1.55%)$451,783 Land $145,016 Building $306,767
2022$5,236.00

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

Flood

FEMA maps place 5112 Hereford Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 5112 Hereford Ct is moderate, ranking above 57% of the US, with a 0.2% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 57% of the US · lower than 66% of California
Wildfire Likelihood0.2% 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 638 locations within half a mile, as of December 31, 2025

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

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