4491 Piper Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 4491 Piper Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,545 sqft · built 2013
Lot Size	0.105 acres (4,590 sqft)
Owner	2 Individual Names on File
Last Sale	$216,000 (May 2017)
Tax Bill	$5,954 (2025)
Deeds & Mortgages	May 2021 Mortgage Jun 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`053-362-033-2`

Property Details

APN / Parcel Number

Primary APN	`053-362-033-2`
Alternative APN	`053-362-033`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,545 sqft Living Area
1st Floor Area	1,160 sqft
2nd Floor Area	1,385 sqft

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2014
Lot Area	4,590 sqft (0.105 acres)
Garage Type	Attached
Garage Area	453 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4491 PIPER CT
City	ANTIOCH
State	CA
Zip	94531-9443
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6909 L58
Legal Subdivision	SUBDIVISION 6909
Legal Tract	6909
Legal Lot Number	58
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	4
Census Block	4019
Census Tract	302009

Owner

4491 Piper Ct is owned and occupied by two individuals who bought it in May 2017.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4491 PIPER CT, ANTIOCH, CA 94531-9443
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
May 21, 2021	Deed of Trust, Mortgage · FHA Mortgage FREEDOM MORTGAGE CORP
Jun 11, 2018	Deed of Trust, Mortgage · FHA Mortgage ROYAL PACIFIC FUNDING CORP
May 23, 2017	Grant Deed, Transfer · ARM CITADEL SERVICING CORPORATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 23, 2017 · Amount on File
Deed Sale	May 23, 2017 · Amount on File
Prior Sale	Jul 17, 2014 · Amount on File
Deed Document Number	201789498
Prior Transfer Date	Aug 29, 2015
Prior Transfer Doc	0000200839
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4491 PIPER CT, ANTIOCH, CA 94531-9443
Transaction Type	Mortgage
Record Updated	Jul 11, 2023
Title Company	INSPIRE CLOSING SERVICES LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	62 TINGLEY ST, SAN FRANCISCO, CA 94112-1527

Mortgage

Document Number	0000150961
Date	May 21, 2021
Instrument	2021-150961

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender
Address	BOCA RATON, FL 33431

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	327 Months
Due	Aug 1, 2048

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4491 PIPER CT, ANTIOCH, CA 94531-9443
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG TITLE COMPANY OF CALIFOR

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000091799
Date	Jun 11, 2018
Instrument	2018-091799

Lender

Name	ROYAL PACIFIC FUNDING CORP
Type	Funding / Finance Company
Address	COSTA MESA, CA 92626

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2048

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 23, 2017
Property Address	4491 PIPER CT, ANTIOCH, CA 94531-9443
Document Number	0000089498
Map Reference	MB333 PG7
Instrument Date	May 8, 2017
Instrument	2017-089498
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4491 PIPER CT, ANTIOCH, CA 94531-9443

Mortgage

Document Number	0000089499
Date	May 23, 2017
Instrument	2017-089499

Lender

Name	CITADEL SERVICING CORPORATION
Type	Non-Lending Institution

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	7.5%
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	7.5%
Max Rate At Change	9.5%
Index	1-Year CMT
Max Rate	13.5%

Tax Assessment & Valuation

The 2025 property tax bill for 4491 Piper Ct was $5,954.

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		$520,990 (+2%) Land $134,842 Building $386,148
2025	$5,954.00	$510,776 Land $132,199 Building $378,577
2023	$5,605.00 (+1.61%)	$490,943 (+2%) Land $127,066 Building $363,877
2022	$5,516.00	$481,318 Land $124,575 Building $356,743

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

Flood

FEMA maps place 4491 Piper Ct in Zone X, an area of minimal flood risk.

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 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

The area around 4491 Piper Ct has no burnable land within ember reach, so its wildfire risk is not rated.

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 656 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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