2458 Grimsby Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 2458 Grimsby Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,044 sqft · built 1980
Lot Size	0.182 acres (7,906 sqft)
Owner	2 Individual Names on Record
Last Sale	$645,000 (Jul 2026)
Tax Bill	$4,728 (2025)
Deeds & Mortgages	Jul 2026 Sale & Mortgage Aug 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`075-322-008-6`

Property Details

APN / Parcel Number

Primary APN	`075-322-008-6`
Alternative APN	`075-322-008`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,044 sqft Living Area
1st Floor Area	1,225 sqft
2nd Floor Area	819 sqft

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1981
Lot Area	7,906 sqft (0.182 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	2458 GRIMSBY DR
City	ANTIOCH
State	CA
Zip	94509-5865
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T05372 L0506 B EX 1/2 MR
Legal Subdivision	SUBDIVISION 5372
Legal Tract	05372
Legal Lot Number	506
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1011
Census Tract	355107

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jul 7, 2026	Grant Deed, Transfer · Conventional Mortgage GOLDEN MORTGAGE
Aug 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Jun 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 7, 2026 · Amount on Record
Deed Sale	Jul 7, 2026 · Amount on Record
Prior Sale	Aug 18, 2000 · Amount on Record
Deed Document Number	202671284
Prior Transfer Date	Dec 30, 1998
Prior Transfer Doc	0000331886
Record Updated	Oct 29, 2026

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 7, 2026
Property Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865
Document Number	0000071284
Instrument Date	Jul 2, 2026
Instrument	202671284
Transaction Type	Transfer
Record Updated	Jul 14, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$71,659.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865
Investor	Possibly a Property Investor

Mortgage

Document Number	0000071285,
Date	Jul 7, 2026
Instrument	202671285

Lender

Name	GOLDEN MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.51%
Initial Type	Fixed Rate
Max Rate	-1%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865

Mortgage

Document Number	0000183400
Date	Aug 26, 2020
Instrument	2020-183400

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Jul 1, 2050

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2458 GRIMSBY DR, ANTIOCH, CA 94509-5865

Mortgage

Document Number	0000181523
Date	Jun 24, 2021
Instrument	2021-181523

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

Tax Assessment & Valuation

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		$386,085 (+2%) Land $82,983 Building $303,102
2025	$4,728.00 (+5.7%) Homeowner's exemption	$378,515 (+4.41%) Land $81,356 Building $297,159
2023	$4,473.00 (+3.57%) Homeowner's exemption	$362,519 Land $78,198 Building $284,321
2022	$4,319.00

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

Flood

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 Claims	1 (1983)
Most Recent Claim	Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 77% of the US · above 54% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 74 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250

May also be available: Verizon.

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