30 Rainier Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 30 Rainier Ln, Antioch, CA 94509

Property Summary

Property TypeTownhouse
Details2 bd · 1 ba · 825 sqft · built 1975
Lot Size0.028 acres (1,222 sqft)
OwnerIndividual Name on File
Last Sale$260,000 (Sep 2019)
Tax Bill$3,746 (2025)
Deeds & MortgagesDec 2017 Mortgage
Sep 2019 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN068-321-008-2

Property Details

APN / Parcel Number

Primary APN068-321-008-2
Alternative APN
  • 068-321-008

Interior

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

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1986
Architectural StyleTownhouse
Lot Area1,222 sqft (0.028 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address30 RAINIER LN
CityANTIOCH
StateCA
Zip94509-5671
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeR1
Legal DescriptionTRACT 4050 LOT 8 EX 1/2 MR
Legal SubdivisionSUBDIVISION 4050
Legal Tract4050
Legal Lot Number8
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group4
Census Block4002
Census Tract308001

Owner

30 Rainier Ln, a townhouse, is owned and occupied by an individual who bought it in September 2019.

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

Owner of RecordIndividual Name on File
Mailing Address30 RAINIER LN, ANTIOCH, CA 94509-5671
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 21, 2017Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Sep 25, 2019Grant Deed, Transfer · FHA Mortgage
GUILD MORTGAGE CO

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 25, 2019 · Amount on File
Deed SaleSep 25, 2019 · Amount on File
Prior SaleJul 24, 2008 · Amount on File
Deed Document Number2019159629
Record UpdatedOct 29, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address30 RAINIER LN, ANTIOCH, CA 94509-5671
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000239533
DateDec 21, 2017
Instrument2017-239533
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJan 1, 2048
Interest
Rate TypeFixed Rate
Rate4.25%
Type Change DateJan 1, 2028
Change FrequencyMonthly
Min Rate At Change3.35%
Max Rate At Change9.95%
Index1-Month LIBOR

September 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 25, 2019
Property Address30 RAINIER LN, ANTIOCH, CA 94509-5671
Document Number0000159629
Map ReferenceMB 134 PG 31
Instrument DateSep 16, 2019
Instrument2019-159629
Transaction TypeTransfer
Record UpdatedJul 19, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount 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
Address30 RAINLER LANE, ANTIOCH, CA 94509-5671

Mortgage

Document Number0000159630
DateSep 25, 2019
Instrument2019-159630
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2049

Mortgage

Document Number0000159632
DateSep 25, 2019
Instrument2019-159632
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
AddressSAN DIEGO, CA 92111
Agreement
TypeCommercial Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 30 Rainier Ln was $3,746.

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$290,029 (+2%) Land $127,166 Building $162,863
2025$3,746.00$284,343 Land $124,673 Building $159,670
2023$3,550.00 (+1.52%)$273,304 Land $119,833 Building $153,471
2022$3,497.00

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

Flood

FEMA maps place 30 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 30 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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