5182 Boxill Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5182 Boxill Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,853 sqft · built 2000
Lot Size	0.344 acres (15,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$378,500 (Nov 2000)
Tax Bill	$7,239 (2025)
Deeds & Mortgages	Sep 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`075-540-013-2`

Property Details

APN / Parcel Number

Primary APN	`075-540-013-2`
Alternative APN	`075-540-013`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,853 sqft Living Area
1st Floor Area	2,853 sqft

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Lot Area	15,000 sqft (0.344 acres)
Garage Type	Attached
Garage Area	645 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	5182 BOXILL CT
City	ANTIOCH
State	CA
Zip	94531-8285
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8318 L258
Legal Subdivision	SUBDIVISION 8318
Legal Tract	8318
Legal Lot Number	258
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	2 Individual Names on Record
Mailing Address	5182 BOXILL CT, ANTIOCH, CA 94531-8285
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 22, 2000 · Amount on Record
Deed Sale	Nov 22, 2000 · Amount on Record
Deed Document Number	2000261518
Last Transfer Date	Sep 11, 2020
Transfer Doc	0000208906
Record Updated	Oct 29, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 18, 2020
Property Address	5182 BOXILL CT, ANTIOCH, CA 94531-8285
Document Number	0000208906
Map Reference	MB 417 PG 33
Instrument Date	Sep 11, 2020
Instrument	2020-208906
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5182 BOXILL CT, ANTIOCH, CA 94531-8285

Mortgage

Document Number	0000208907
Date	Sep 18, 2020
Instrument	2020-208907

Lender

Name	MASON MCDUFFIE MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2050

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		$607,456 (-2.28%) Land $107,574 Building $499,882
2025	$7,239.00 (+6%)	$621,605 (+4.04%) Land $105,465 Building $516,140
2023	$6,829.00 (+1.61%)	$597,470 Land $101,371 Building $496,099
2022	$6,721.00

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 56% of California
Wildfire Likelihood	0.6% annual chance
Exposure	Indirect within 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 64 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