5116 Roundup Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5116 Roundup Ct, Antioch, CA 94531 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1995
Square Footage	1,321 sqft Living Area
Lot Size	5,500 sqft (0.126 acres)
Occupancy	Owner Occupied
Last Sale	$610,000 (2023)
Tax Bill	$7,176.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`056-240-012-7`
Alternative APN	`056-240-012`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,321 sqft Living Area
1st Floor	1,321 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1995
Effective Year Built	Effective 1995
Lot Area	5,500 sqft (0.126 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	475 sqft Garage

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	5116 ROUNDUP CT
City	ANTIOCH
State	CA
Zip	94531-8474
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	T7620 L496
Legal Subdivision	SUBDIVISION 7620
Legal Tract	7620
Legal Lot Number	496
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	EAST CONTRA COSTA
Census Blockgroup	1
Census Block	1011
Census Tract	303207

Owner

Source: Contra Costa County records · APN 056-240-012-7

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	5116 ROUNDUP CT, ANTIOCH, CA 94531-8474
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 12, 2023 · Amount on Record
Deed Sale	Jul 12, 2023 · Amount on Record
Prior Sale	Apr 30, 2015
Deed Doc Number	202365994
Prior Transfer Date	Apr 07, 2015
Prior Transfer Doc	0000083115
Record Refreshed	Sep 20, 2026

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 12, 2023
Property Address	5116 ROUNDUP CT, ANTIOCH, CA 94531-8474
Document Number	0000065994
Map Reference	MB 371 PG 3
Instrument Date	Jul 07, 2023
Instrument	2023-065994
Transaction Type	Transfer
Record Updated	Jul 21, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property (Marital Community) with Rights of Survivorship
Address	5116 ROUNDUP CT, ANTIOCH, CA 94531-8474

Mortgage

Document Number	0000065995
Date	Jul 12, 2023
Instrument	2023-065995

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 01, 2053

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$634,644 (+2%) Land $249,696 Building $384,948
2025	$7,176.00 (+68.93%) Homeowner's exemption	$622,200 (+78.95%) Land $244,800 Building $377,400
2023	$4,248.00 (+1.48%)	$347,701 (+2%) Land $127,066 Building $220,635
2022	$4,186.00	$340,884 Land $124,575 Building $216,309