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5456 Spring Mountain Ln, Antioch, CA 94531 Property Records

Contra Costa County property record for 5456 Spring Mountain Ln, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,543 sqft · built 2023
Lot Size0.107 acres (4,648 sqft)
Owner2 Individual Names on File
Last Sale$804,000 (Sep 2023)
Tax Bill$12,609 (2025)
Deeds & MortgagesSep 2023 Sale & Mortgage
Feb 2023 Sale
Flood ZoneZone X (minimal risk)
APN057-180-011-9

Property Details

APN / Parcel Number

Primary APN057-180-011-9
Alternative APN
  • 057-180-011

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,543 sqft Living Area
1st Floor Area1,233 sqft
2nd Floor Area1,310 sqft

Exterior

Year BuiltBuilt 2023
Effective Year BuiltEffective 2023
Lot Area4,648 sqft (0.107 acres)
Garage TypeAttached
Garage Area494 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address5456 SPRING MOUNTAIN LN
CityANTIOCH
StateCA
Zip94531-6234
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9568 L100
Legal SubdivisionPROMENADE VINEYARDS/SAND CRK S
Legal Tract9568
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2011
Census Tract303207

Owner

Source: Contra Costa County assessment roll, APN 057-180-011-9, as of 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 Address5456 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Sep 12, 2023Grant Deed, Subdivision Related Transfer · FHA Mortgage
CHANGE LENDING LLC
Feb 16, 2023Grant Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 12, 2023 · Amount on Record
Deed SaleSep 12, 2023 · Amount on Record
Prior SaleFeb 16, 2023 · Amount on Record
Deed Document Number202387951
Record UpdatedSep 20, 2026

September 2023: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 12, 2023
Property Address5456 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234
Document Number0000087951
Map ReferenceMB 549 PG 35-43
Instrument DateAug 22, 2023
Instrument2023-087951
Transaction TypeSubdivision Related Transfer
Record UpdatedSep 21, 2023
Title CompanyFIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address5456 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234

Mortgage

Document Number0000087952
DateSep 12, 2023
Instrument2023-087952
Lender
NameCHANGE LENDING LLC
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2053

February 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 16, 2023
Property Address5456 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6234
Document Number0000014198
Map ReferenceMB 549 PG 35-43
Instrument DateFeb 16, 2023
Instrument2023-014198
Transaction TypeTransfer
Record UpdatedAug 01, 2023
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2700 CAMINO RAMON # 130, 130, SAN RAMON, CA 94583-5004
InvestorPossibly a Property Investor

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Elementary School DistrictBrentwood Union Elementary School District (KG - 08)
Secondary School DistrictLiberty Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2026$836,169 (+2%) Land $228,888 Building $607,281
2025$12,609.00 (+154.68%)$819,774 (+382.17%) Land $224,400 Building $595,374
2023$4,951.00 (+329.77%)$170,019 Land $170,019
2022$1,152.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133032072, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskModerate
above 57% of the US · lower than 66% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 235 locations within half a mile, as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
AT&T
Fiber		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0710001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF ANTIOCH
serves 116,781 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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