5172 Boxill Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5172 Boxill Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 3,477 sqft · built 2000
Lot Size	0.287 acres (12,500 sqft)
Owner	Individual Name on Record
Last Sale	$613,000 (Sep 2019)
Tax Bill	$7,751 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Sep 2019 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`075-540-008-2`

Property Details

APN / Parcel Number

Primary APN	`075-540-008-2`
Alternative APN	`075-540-008`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	1 Story
Building Area	3,477 sqft Living Area
1st Floor Area	3,477 sqft

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Lot Area	12,500 sqft (0.287 acres)
Garage Type	Attached
Garage Area	616 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5172 BOXILL CT
City	ANTIOCH
State	CA
Zip	94531-8285
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8318 L253
Legal Subdivision	SUBDIVISION 8318
Legal Tract	8318
Legal Lot Number	253
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2008
Census Tract	355118

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	Individual Name on Record
Mailing Address	5136 UNION MINE DR, ANTIOCH, CA 94531-8570
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage CMG MORTGAGE INC
Sep 18, 2019	Grant Deed, Transfer · Conventional Mortgage CMG MORTGAGE INC
Jan 14, 2019	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 18, 2019 · Amount on Record
Deed Sale	Sep 18, 2019 · Amount on Record
Prior Sale	Nov 20, 2000 · Amount on Record
Deed Document Number	2019155004
Prior Transfer Date	Jan 10, 2019
Prior Transfer Doc	0000005277
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5172 BOXILL CT, ANTIOCH, CA 94531-8285
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ATLAS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5172 BOXILL CT, ANTIOCH, CA 94531-8285

Mortgage

Document Number	0000166589
Date	Jun 8, 2021
Instrument	2021-166589

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company
Address	SAN RAMON, CA 94583

Agreement

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

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 18, 2019
Property Address	5172 BOXILL CT, ANTIOCH, CA 94531-8285
Document Number	0000155004
Map Reference	MB 417 PG 33
Instrument Date	Sep 13, 2019
Instrument	2019-155004
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5136 UNION MINE DR, ANTIOCH, CA 94531-8570

Mortgage

Document Number	0000155005
Date	Sep 18, 2019
Instrument	2019-155005

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 14, 2019
Property Address	5172 BOXILL CT, ANTIOCH, CA 94531-8285
Document Number	0000005277
Instrument Date	Jan 10, 2019
Instrument	5277
Transaction Type	Transfer
Record Updated	Jan 24, 2019

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5172 BOXILL CT ANTIOCH CA 945318285, ANTIOCH, CA 94531-8285

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		$683,807 (+2%) Land $78,084 Building $605,723
2025	$7,751.00 (+5.99%)	$670,400 (+4.04%) Land $76,553 Building $593,847
2023	$7,313.00 (+1.61%)	$644,369 Land $73,581 Building $570,788
2022	$7,197.00

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 Policies	1 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

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

Wildfire Risk	High above 79% of the US · above 57% of California
Wildfire Likelihood	0.6% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired, Verizon.

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