3931 Killdeer Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 3931 Killdeer Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,863 sqft · built 1986
Lot Size	0.167 acres (7,275 sqft)
Owner	Individual Name on File
Last Sale	$250,000 (Apr 2010)
Tax Bill	$4,182 (2025)
Deeds & Mortgages	Jun 2017 Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`075-391-021-5`

Property Details

APN / Parcel Number

Primary APN	`075-391-021-5`
Alternative APN	`075-391-021`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,863 sqft Living Area
Gross Area	2,385 sqft
1st Floor Area	1,013 sqft
2nd Floor Area	850 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1987
Lot Area	7,275 sqft (0.167 acres)
Garage Type	Attached
Garage Area	522 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	3931 KILLDEER CT
City	ANTIOCH
State	CA
Zip	94509-6432
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T05915 L0768 B EX MR
Legal Subdivision	SUBDIVISION 5915
Legal Tract	05915
Legal Lot Number	768
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2002
Census Tract	355107

Owner

Source: Contra Costa County assessment roll, 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 File
Mailing Address	3931 KILLDEER CT, ANTIOCH, CA 94509-6432
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 5, 2017	Deed of Trust, Mortgage · ARM PARAMOUNT EQUITY MORTGAGE LLC
Nov 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage INTELLILOAN INC

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 8, 2010 · Amount on Record
Deed Sale	Apr 8, 2010 · Amount on Record
Prior Sale	Aug 25, 2009 · Amount on Record
Deed Document Number	201068766
Last Transfer Date	May 4, 2015
Transfer Doc	0000097769
Record Updated	Sep 20, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3931 KILLDEER CT, ANTIOCH, CA 94509-6432
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TIMIOS INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000099104
Date	Jun 5, 2017
Instrument	2017-099104

Lender

Name	PARAMOUNT EQUITY MORTGAGE LLC
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Type Change Date	Jun 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.87%
Index	1-Year LIBOR
Max Rate	8.87%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3931 KILLDEER CT, ANTIOCH, CA 94509-6432
Document Number	0000269091
Instrument Date	Nov 4, 2020
Transaction Type	Mortgage
Record Updated	Nov 19, 2020
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3931 KILLDEER CT ANTIOCH CA 945096432, ANTIOCH, CA 94509-6432

Mortgage

Document Number	0000269091
Date	Nov 10, 2020
Instrument	269091

Lender

Name	INTELLILOAN INC
Address	SANTA ANA, CA 92799

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Nov 9, 2040

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		$329,144 (+2%) Land $56,870 Building $272,274
2025	$4,182.00 (+5.42%)	$322,691 (+4.04%) Land $55,755 Building $266,936
2023	$3,967.00 (+1.54%)	$310,162 Land $53,591 Building $256,571
2022	$3,907.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 57% of the US · lower than 66% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach

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 474 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

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