4020 Crescent Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 4020 Crescent Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,622 sqft · built 2005
Lot Size	0.107 acres (4,652 sqft)
Owner	Individual Name on Record
Last Sale	$710,000 (Jun 2024)
Tax Bill	$10,316 (2025)
Deeds & Mortgages	Jul 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`089-540-009-1`

Property Details

APN / Parcel Number

Primary APN	`089-540-009-1`
Alternative APN	`089-540-009`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,622 sqft Living Area
1st Floor Area	1,350 sqft
2nd Floor Area	1,272 sqft

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2010
Lot Area	4,652 sqft (0.107 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4020 CRESCENT CT
City	ANTIOCH
State	CA
Zip	94509-6268
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7487 L34
Legal Subdivision	SUBDIVISION 7487
Legal Tract	7487
Legal Lot Number	34
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2000
Census Tract	313106

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	2535 DOIDGE AVE, PINOLE, CA 94564-1010
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 26, 2024 · Amount on Record
Deed Sale	Jun 26, 2024 · Amount on Record
Prior Sale	Jul 13, 2020 · Amount on Record
Deed Document Number	202461028
Prior Transfer Date	Aug 30, 2010
Prior Transfer Doc	0000185895
Record Updated	Oct 29, 2026

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 13, 2020
Property Address	4020 CRESCENT CT, ANTIOCH, CA 94509-6268
Document Number	0000138152
Instrument Date	Jul 8, 2020
Instrument	138152
Transaction Type	Transfer
Record Updated	Jul 21, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$660.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1436 CALIFORNIA ST #11 SAN FRANCISCO CA 941094731, 11, SAN FRANCISCO, CA 94109-4731

Mortgage

Document Number	138153
Date	Jul 13, 2020
Instrument	138153

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 12, 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		$738,684 (+2%) Land $260,100 Building $478,584
2025	$10,316.00 (+12.3%)	$724,200 (+16.01%) Land $255,000 Building $469,200
2023	$9,186.00 (+1.63%) Homeowner's exemption	$624,240 Land $208,080 Building $416,160
2022	$9,039.00

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	5 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	Moderate above 62% of the US · lower than 62% of California
Wildfire Likelihood	0.3% 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 264 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20