5107 Comanche Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5107 Comanche Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,588 sqft · built 1997
Lot Size	0.206 acres (8,960 sqft)
Owner	2 Company Names on Record
Last Sale	$600,000 (Oct 2021)
Tax Bill	$7,296 (2025)
Deeds & Mortgages	Oct 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`055-210-030-7`

Property Details

APN / Parcel Number

Primary APN	`055-210-030-7`
Alternative APN	`055-210-030`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,588 sqft Living Area
1st Floor Area	1,588 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 2008
Lot Area	8,960 sqft (0.206 acres)
Garage Type	Attached
Garage Area	430 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5107 COMANCHE CT
City	ANTIOCH
State	CA
Zip	94531-8403
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7127 L138
Legal Subdivision	SUBDIVISION 7127
Legal Tract	7127
Legal Lot Number	138
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1008
Census Tract	303207

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	2 Company Names on Record
Mailing Address	5107 COMANCHE CT, ANTIOCH, CA 94531-8403
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 28, 2021 · Amount on Record
Deed Sale	Oct 28, 2021 · Amount on Record
Prior Sale	Aug 31, 2016 · Amount on Record
Deed Document Number	2021302790
Prior Transfer Date	Aug 19, 2016
Prior Transfer Doc	0000176839
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 28, 2021
Property Address	5107 COMANCHE CT, ANTIOCH, CA 94531-8403
Document Number	0000302790
Map Reference	MB 344 PG 38
Instrument Date	Oct 25, 2021
Instrument	2021-302790
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

Transaction

Amount	Amount Recorded
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
Address	5107 COMANCHE CT, ANTIOCH, CA 94531-8403

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		$649,456 (+2%) Land $259,782 Building $389,674
2025	$7,296.00 (+6.08%) Homeowner's exemption	$636,723 (+4.04%) Land $254,689 Building $382,034
2023	$6,878.00 (+1.63%) Homeowner's exemption	$612,000 Land $244,800 Building $367,200
2022	$6,768.00

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	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect 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 638 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
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20