45 Rainier Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 45 Rainier Ln, Antioch, CA 94509

Property Summary

Property TypeTownhouse
Details2 bd · 1 ba · 825 sqft · built 1972
Lot Size0.028 acres (1,222 sqft)
OwnerIndividual Name on File
Last Sale$226,000 (Dec 2018)
Tax Bill$3,308 (2025)
Deeds & MortgagesDec 2021 Mortgage
Nov 2019 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN068-321-013-2

Property Details

APN / Parcel Number

Primary APN068-321-013-2
Alternative APN
  • 068-321-013

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area825 sqft Living Area
1st Floor Area825 sqft

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1978
Architectural StyleTownhouse
Lot Area1,222 sqft (0.028 acres)
Lot Dimensions47 ft deep x 26 ft wide
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address45 RAINIER LN
CityANTIOCH
StateCA
Zip94509-5670
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeR1
Legal DescriptionTRACT 4050 LOT 35 EX 1/2 MR
Legal SubdivisionSUBDIVISION 4050
Legal Tract4050
Legal Lot Number35
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group4
Census Block4002
Census Tract308001

Owner

45 Rainier Ln, a townhouse, is owned and occupied by an individual who bought it in December 2018.

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

Owner of RecordIndividual Name on File
Mailing Address45 RAINIER LN, ANTIOCH, CA 94509-5670
OccupancyOwner Occupied
Owner TypeIndividual

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
Dec 2, 2021Deed of Trust, Mortgage · FHA Mortgage
UNITED WHOLESALE MORTGAGE
Nov 15, 2019Deed of Trust, Mortgage · FHA Mortgage
ORION LNDG
Dec 31, 2018Grant Deed, Transfer · FHA Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 31, 2018 · Amount on File
Deed SaleDec 31, 2018 · Amount on File
Prior SaleFeb 9, 2009 · Amount on File
Deed Document Number2018207800
Record UpdatedOct 29, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address45 RAINIER LN, ANTIOCH, CA 94509-5670
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanySTEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address45 RAINIER LN, ANTIOCH, CA 94509-5670

Mortgage

Document Number0000329699
DateDec 2, 2021
Instrument2021-329699
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueJan 1, 2052

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address45 RAINIER LN, ANTIOCH, CA 94509-5670
Document Number0000208493
Instrument DateNov 15, 2019
Transaction TypeMortgage
Record UpdatedDec 5, 2019
Title CompanySTEWART TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address45 RAINIER LN ANTIOCH CA 945095670, ANTIOCH, CA 94509-5670

Mortgage

Document Number0000208493
DateNov 20, 2019
Instrument208493
Lender
NameORION LNDG
AddressORANGE, CA 92868
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueNov 19, 2049

December 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 31, 2018
Property Address45 RAINIER LN, ANTIOCH, CA 94509-5670
Document Number0000207800
Map ReferenceMB 134 PG 31
Instrument DateDec 27, 2018
Instrument2018-207800
Transaction TypeTransfer
Record UpdatedJul 19, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
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
Address45 RAINIER LN, ANTIOCH, CA 94509-5670

Mortgage

Document Number0000207801
DateDec 31, 2018
Instrument2018-207801
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueJan 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 45 Rainier Ln was $3,308 with a homeowner's exemption.

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$257,144 (+2%) Land $113,781 Building $143,363
2025$3,308.00 Homeowner's exemption$252,102 Land $111,550 Building $140,552
2023$3,126.00 (+1.53%) Homeowner's exemption$242,315 Land $107,219 Building $135,096
2022$3,079.00

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

Flood

FEMA maps place 45 Rainier Ln 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 45 Rainier Ln is low, with a 0.01% annual chance of 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 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 489 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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