2125 Mark Twain Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 2125 Mark Twain Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,250 sqft · built 1991
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Company Names on File
Last Sale	$280,000 (Oct 2000)
Tax Bill	$5,119 (2025)
Deeds & Mortgages	Sep 2026 Sale Sep 2026 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`055-160-007-5`

Property Details

APN / Parcel Number

Primary APN	`055-160-007-5`
Alternative APN	`055-160-007`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,250 sqft Living Area
1st Floor Area	1,312 sqft
2nd Floor Area	938 sqft

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	559 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	2125 MARK TWAIN DR
City	ANTIOCH
State	CA
Zip	94531-8304
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7128 L7
Legal Subdivision	SUBDIVISION 7128
Legal Tract	7128
Legal Lot Number	7
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2000
Census Tract	355120

Owner

2125 Mark Twain Dr is owned by a company that acquired it in September 2026.

Source: Contra Costa County records, as of October 13, 2026

Owner of Record	2 Company Names on File
Mailing Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304
Owner Type	Company
Vesting	Life Tenant

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
Sep 30, 2026	Affidavit, Transfer
Sep 30, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
May 31, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 20, 2000 · Amount on File
Deed Sale	Oct 20, 2000 · Amount on File
Deed Document Number	2000233878
Last Transfer Date	Sep 24, 2026
Transfer Doc	0000102809
Record Updated	Oct 29, 2026

September 2026: Affidavit, Transfer

Document Type	Affidavit
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 30, 2026
Property Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304
Document Number	0000102809
Instrument Date	Sep 24, 2026
Instrument	2026102809
Transaction Type	Transfer
Record Updated	Oct 6, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304

September 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 30, 2026
Property Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304
Document Number	0000102810
Instrument Date	Sep 17, 2026
Instrument	2026102810
Transaction Type	Transfer
Record Updated	Oct 6, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant
Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2125 MARK TWAIN DR, ANTIOCH, CA 94531-8304

Mortgage

Document Number	0000091798
Date	May 31, 2022
Instrument	2022-091798

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 2125 Mark Twain Dr was $5,119.

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		$444,776 (+2%) Land $107,574 Building $337,202
2025	$5,119.00 Homeowner's exemption	$436,056 Land $105,465 Building $330,591
2023	$4,813.00 (+1.6%) Homeowner's exemption	$419,125 Land $101,371 Building $317,754
2022	$4,737.00

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

Flood

FEMA maps place 2125 Mark Twain Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

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.

Wildfire

Wildfire risk around 2125 Mark Twain Dr 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 424 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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