121 Rainier Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 121 Rainier Ln, Antioch, CA 94509

Property Summary

Property Type	Townhouse
Details	3 bd · 1 ba · 1,081 sqft · built 1972
Lot Size	0.024 acres (1,034 sqft)
Owner	Individual Name on File
Last Sale	$389,000 (Apr 2023)
Tax Bill	$5,014 (2025)
Deeds & Mortgages	Feb 2024 Mortgage Apr 2023 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`068-322-018`

Property Details

APN / Parcel Number

Primary APN	`068-322-018`
Alternative APN	`068-322-018-0`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,081 sqft Living Area
1st Floor Area	498 sqft
2nd Floor Area	583 sqft

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1983
Architectural Style	Townhouse
Lot Area	1,034 sqft (0.024 acres)
Garage Type	Carport
Garage Area	410 sqft
Carport	Carport
Carport Area	410 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	121 RAINIER LN
City	ANTIOCH
State	CA
Zip	94509-5672
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	R1
Legal Description	TRACT 4050 LOT 29 EX 1/2 MR
Legal Subdivision	SUBDIVISION 4050
Legal Tract	4050
Legal Lot Number	29
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4003
Census Tract	308001

Owner

121 Rainier Ln, a townhouse, is owned and occupied by an individual who bought it in April 2023.

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

Owner of Record	Individual Name on File
Mailing Address	121 RAINIER LN, ANTIOCH, CA 94509-5672
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Feb 2, 2024	Deed of Trust, Mortgage · VA Mortgage ROCKET MORTGAGE LLC
Apr 21, 2023	Grant Deed, Transfer · VA Mortgage UNITED WHOLESALE MORTGAGE
Jun 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION
Dec 1, 2017	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Dec 1, 2017	Grant Deed, Transfer · ARM STERLING BANK & TRUST FSB

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 21, 2023 · Amount on File
Deed Sale	Apr 21, 2023 · Amount on File
Prior Sale	Dec 1, 2017 · Amount on File
Deed Document Number	202337251
Prior Transfer Date	Nov 27, 2017
Prior Transfer Doc	0000225956
Record Updated	Oct 29, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	121 RAINIER LN, ANTIOCH, CA 94509-5672
Transaction Type	Mortgage
Record Updated	Feb 12, 2024
Title Company	STEWART TITLE, STEWART TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	121 RAINIER LN, ANTIOCH, CA 94509-5672

Mortgage

Document Number	0000010601
Date	Feb 2, 2024
Instrument	2024-010601

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2054

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 21, 2023
Property Address	121 RAINIER LN, ANTIOCH, CA 94509-5672
Document Number	0000037251
Map Reference	MB 134 PG 31
Instrument Date	Apr 20, 2023
Instrument	2023-037251
Transaction Type	Transfer
Record Updated	May 2, 2023
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	121 RAINIER LN, ANTIOCH, CA 94509-5672

Mortgage

Document Number	0000037252
Date	Apr 21, 2023
Instrument	2023-037252

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2053

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	121 RAINIER LN, ANTIOCH, CA 94509-5672
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2727 CATHEDRAL CIR, BRENTWOOD, CA 94513-5155

Mortgage

Document Number	0000169673
Date	Jun 10, 2021
Instrument	2021-169673

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10007

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2051

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 1, 2017
Property Address	121 RAINIER LN, ANTIOCH, CA 94509-5672
Document Number	0000225956
Instrument Date	Nov 27, 2017
Instrument	225956
Transaction Type	Transfer
Record Updated	Dec 6, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	2727 CATHEDRAL CIR BRENTWOOD CA 945135155, BRENTWOOD, CA 94513-5155

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 1, 2017
Property Address	121 RAINIER LN, ANTIOCH, CA 94509-5672
Document Number	0000225955
Map Reference	MB134 PG31
Instrument Date	Nov 22, 2017
Instrument	2017-225955
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2727 CATHEDRAL CIR, BRENTWOOD, CA 94513-5155

Mortgage

Document Number	0000225957
Date	Dec 1, 2017
Instrument	2017-225957

Lender

Name	STERLING BANK & TRUST FSB
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Type Change Date	Dec 1, 2020
Change Frequency	Annually
Min Rate At Change	3.95%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	11.2%

Tax Assessment & Valuation

The 2025 property tax bill for 121 Rainier Ln was $5,014 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Antioch City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$389,000 (-3.88%) Land $170,000 Building $219,000
2025	$5,014.00 Homeowner's exemption	$404,715 Land $176,868 Building $227,847
2023	$3,185.00 (+1.5%)	$240,599 Land $87,490 Building $153,109
2022	$3,138.00

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

Flood

FEMA maps place 121 Rainier Ln in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 121 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001
Water Source	Surface water
Last State Inspection	Jan 2024
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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