4517 Bison Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 4517 Bison Way, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,400 sqft · built 1999
Lot Size	0.146 acres (6,360 sqft)
Owner	Individual Name on Record
Last Sale	$575,000 (May 2019)
Tax Bill	$7,365 (2025)
Deeds & Mortgages	Dec 2025 Line of Credit Aug 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`053-560-024-1`

Property Details

APN / Parcel Number

Primary APN	`053-560-024-1`
Alternative APN	`053-560-024`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,400 sqft Living Area
1st Floor Area	1,277 sqft
2nd Floor Area	1,123 sqft

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Lot Area	6,360 sqft (0.146 acres)
Garage Type	Attached
Garage Area	664 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4517 BISON WAY
City	ANTIOCH
State	CA
Zip	94531-7467
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7285 L742
Legal Subdivision	SUBDIVISION 7285
Legal Tract	7285
Legal Lot Number	742
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2004
Census Tract	355111

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	4517 BISON WAY, ANTIOCH, CA 94531-7467
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 22, 2025	Deed of Trust, Mortgage · Line of Credit NEW AMERICAN FUNDING
Aug 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Feb 10, 2020	Deed of Trust, Mortgage · FHA Mortgage CALIBER HM LOANS
May 21, 2019	Grant Deed, Transfer · FHA Mortgage CALIBER HM LOANS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 21, 2019 · Amount on Record
Deed Sale	May 21, 2019 · Amount on Record
Prior Sale	Sep 5, 2014 · Amount on Record
Deed Document Number	201973660
Prior Transfer Date	Nov 14, 2006
Prior Transfer Doc	0000372620
Record Updated	Oct 29, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4517 BISON WAY, ANTIOCH, CA 94531-7467
Transaction Type	Mortgage
Record Updated	Jan 1, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4517 BISON WAY, ANTIOCH, CA 94531-7467

Mortgage

Document Number	0000142058
Date	Dec 22, 2025
Instrument	2025- 142058

Lender

Name	NEW AMERICAN FUNDING
Type	Lending Institution
Address	14511 MYFORD RD STE 100, TUSTIN, CA 92780

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Dec 21, 2035

Interest

Change Frequency	Monthly

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4517 BISON WAY, ANTIOCH, CA 94531-7467
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4517 BISON WAY, ANTIOCH, CA 94531-7467

Mortgage

Document Number	0000216022
Date	Aug 2, 2021
Instrument	2021-216022

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2051

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4517 BISON WAY, ANTIOCH, CA 94531-7467
Document Number	0000028873
Instrument Date	Feb 10, 2020
Transaction Type	Mortgage
Record Updated	Mar 9, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4517 BISON WAY ANTIOCH CA 945317467, ANTIOCH, CA 94531-7467

Mortgage

Document Number	0000028873
Date	Feb 14, 2020
Instrument	28873

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 13, 2050

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 21, 2019
Property Address	4517 BISON WAY, ANTIOCH, CA 94531-7467
Document Number	0000073660
Instrument Date	May 16, 2019
Instrument	73660
Transaction Type	Transfer
Record Updated	May 30, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$632.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4517 BISON WAY ANTIOCH CA 945317467, ANTIOCH, CA 94531-7467

Mortgage

Document Number	73661
Date	May 21, 2019
Instrument	73661

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 20, 2049

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		$654,246 (+2%) Land $159,294 Building $494,952
2025	$7,365.00 (+6.06%)	$641,419 (+4.04%) Land $156,171 Building $485,248
2023	$6,944.00 (+1.62%)	$616,513 Land $150,107 Building $466,406
2022	$6,833.00

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 (2010)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Mar 2010 · other causes

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	Not rated no burnable land 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 536 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 Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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