5449 Ridgedale Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5449 Ridgedale Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,205 sqft · built 1998
Lot Size	0.193 acres (8,400 sqft)
Owner	Company Name on Record
Last Sale	$295,000 (Dec 2011)
Tax Bill	$4,604 (2025)
Deeds & Mortgages	Dec 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`055-420-017`

Property Details

APN / Parcel Number

Primary APN	`055-420-017`
Alternative APN	`055-420-017-0`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	3,205 sqft Living Area
1st Floor Area	1,661 sqft
2nd Floor Area	1,544 sqft

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1999
Lot Area	8,400 sqft (0.193 acres)
Garage Type	Attached
Garage Area	565 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5449 RIDGEDALE CT
City	ANTIOCH
State	CA
Zip	94531-7479
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8108 L767
Legal Subdivision	SUBDIVISION 8108
Legal Tract	8108
Legal Lot Number	767
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2014
Census Tract	355119

Owner

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

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

Owner of Record	Company Name on Record
Mailing Address	5451 RIDGEDALE CT, ANTIOCH, CA 94531-7479
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 9, 2011 · Amount on Record
Deed Sale	Dec 9, 2011 · Amount on Record
Prior Sale	Jul 5, 2011 · Amount on Record
Deed Document Number	2011268285
Last Transfer Date	Dec 8, 2023
Transfer Doc	0000132581
Record Updated	Oct 29, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 15, 2023
Property Address	5449 RIDGEDALE CT, ANTIOCH, CA 94531-7479
Document Number	0000132581
Map Reference	MB 400 PG 38
Instrument Date	Dec 8, 2023
Instrument	2023-132581
Transaction Type	Transfer
Record Updated	Dec 26, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	5451 RIDGEDALE CT, ANTIOCH, CA 94531-7479
Investor	Possibly a Property Investor

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		$377,933 (+2%) Land $64,051 Building $313,882
2025	$4,604.00 (+6.25%)	$370,524 (+4.04%) Land $62,796 Building $307,728
2023	$4,333.00 (+1.5%)	$356,138 Land $60,358 Building $295,780
2022	$4,269.00

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	High above 71% of the US · above 46% of California
Wildfire Likelihood	0.3% 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 134 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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