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5512 Spring Mountain Ln, Antioch, CA 94531 Property Records

Contra Costa County property record for 5512 Spring Mountain Ln, Antioch, CA 94531 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,457 sqft · built 2023
Lot Size0.083 acres (3,602 sqft)
Owner2 Individual Names on File
Last Sale$729,000 (Nov 2023)
Tax Bill$11,507 (2025)
Deeds & MortgagesNov 2023 Transfer
Nov 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN057-180-025-9

Property Details

APN / Parcel Number

Primary APN057-180-025-9
Alternative APN
  • 057-180-025

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,457 sqft Living Area
1st Floor Area1,125 sqft
2nd Floor Area1,332 sqft

Exterior

Year BuiltBuilt 2023
Effective Year BuiltEffective 2023
Lot Area3,602 sqft (0.083 acres)
Garage TypeAttached
Garage Area437 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address5512 SPRING MOUNTAIN LN
CityANTIOCH
StateCA
Zip94531-6237
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9568 L114
Legal SubdivisionVINEYARDS/SAND CRK SUB 9568 PR
Legal Tract9568
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2011
Census Tract303207

Owner

Source: Contra Costa County records · APN 057-180-025-9

Assessment roll updated 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 Address5512 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6237
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 03, 2023Intrafamily Transfer, Transfer
FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE
Nov 03, 2023Grant Deed, Subdivision Related Transfer · Conventional Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 03, 2023 · Amount on Record
Deed SaleNov 03, 2023 · Amount on Record
Deed Document Number2023119110
Record UpdatedSep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 03, 2023
Property Address5512 SPRING MOUNTAIN LN, ANTIOCH, CA 94531
Document Number0000119111
Map ReferenceMB 549 PG 35-43
Instrument DateOct 31, 2023
Instrument2023-119111
Transaction TypeTransfer
Record UpdatedNov 15, 2023
Title CompanyFIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5512 SPRING MOUNTAIN LANE, ANTIOCH, CA 94531

November 2023: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 03, 2023
Property Address5512 SPRING MOUNTAIN LN, ANTIOCH, CA 94531
Document Number0000119110
Map ReferenceMB 549 PG 35-43
Instrument DateOct 04, 2023
Instrument2023-119110
Transaction TypeSubdivision Related Transfer
Record UpdatedNov 15, 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
RelationshipJoint Tenants
Address5512 SPRING MOUNTAIN LANE, ANTIOCH, CA 94531

Mortgage

Document Number0000119112
DateNov 03, 2023
Instrument2023-119112
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueNov 01, 2053

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated 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$758,139 (+2%) Land $228,888 Building $529,251
2025$11,507.00 (+142%) Homeowner's exemption$743,274 (+337.17%) Land $224,400 Building $518,874
2023$4,755.00 (+312.76%)$170,019 Land $170,019
2022$1,152.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133032072, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskModerate
above 57% of the US · above 34% of California
Wildfire LikelihoodAbout 1 in 714 per year
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, availability as of December 31, 2025 · Published October 2026 · based on 235 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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