4646 Ridgeline Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 4646 Ridgeline Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,171 sqft · built 2002
Lot Size	0.205 acres (8,910 sqft)
Owner	Company Name on File
Last Sale	$235,000 (Apr 2010)
Tax Bill	$3,973 (2025)
Deeds & Mortgages	May 2022 Transfer May 2022 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`053-670-007-3`

Property Details

APN / Parcel Number

Primary APN	`053-670-007-3`
Alternative APN	`053-670-007`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	2,171 sqft Living Area
1st Floor Area	2,171 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Lot Area	8,910 sqft (0.205 acres)
Garage Type	Attached
Garage Area	430 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4646 RIDGELINE DR
City	ANTIOCH
State	CA
Zip	94531-9388
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7219 L619
Legal Subdivision	SUBDIVISION 7219
Legal Tract	7219
Legal Lot Number	619
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	4
Census Block	4019
Census Tract	302009

Owner

4646 Ridgeline Dr is owned by a company that acquired it in April 2022.

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

Owner of Record	Company Name on File
Mailing Address	316 PEBBLE BEACH DR, BRENTWOOD, CA 94513-7072
Owner Type	Company
Vesting	Limited Liability Company

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 12, 2022	Intrafamily Transfer, Transfer
May 12, 2022	Correction Deed
May 12, 2022	Intrafamily Transfer, Transfer
May 12, 2022	Grant Deed, Transfer
Nov 2, 2020	Intrafamily Transfer, Transfer · ARM ALLIED HEALTHCARE FCU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 13, 2010 · Amount on File
Deed Sale	Apr 13, 2010 · Amount on File
Prior Sale	Dec 1, 2009 · Amount on File
Deed Document Number	201072976
Last Transfer Date	Apr 21, 2022
Transfer Doc	0000082137
Record Updated	Sep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 12, 2022
Property Address	4646 RIDGELINE DR, ANTIOCH, CA 94531-9388
Document Number	0000082137
Map Reference	MB 430 PG 31
Instrument Date	Apr 21, 2022
Instrument	2022-082137
Transaction Type	Transfer
Record Updated	Jun 7, 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	Revocable Trust
Address	316 PEBBLE BEACH DR, BRENTWOOD, CA 94513-7072

May 2022: Correction Deed

Document Type	Correction Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 12, 2022
Property Address	4646 RIDGELINE DR, ANTIOCH, CA 94531-9388
Document Number	0000082136
Map Reference	MB 430 PG 31
Instrument Date	Apr 21, 2022
Instrument	2022-082136
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	316 PEBBLE BEACH DR, BRENTWOOD, CA 94513-7072

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 12, 2022
Property Address	4646 RIDGELINE DR, ANTIOCH, CA 94531-9388
Document Number	0000082138
Map Reference	MB 430 PG 31
Instrument Date	Apr 21, 2022
Instrument	2022-082138
Transaction Type	Transfer
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	316 PEBBLE BEACH DR, 316, BRENTWOOD, CA 94513-7072

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 12, 2022
Property Address	4646 RIDGELINE DR, ANTIOCH, CA 94531-9388
Document Number	0000082139
Map Reference	MB 430 PG 31
Instrument Date	Apr 21, 2022
Instrument	2022-082139
Transaction Type	Transfer
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 2, 2020
Property Address	4646 RIDGELINE DR, ANTIOCH, CA 94531-9388
Document Number	0000259582
Map Reference	MB 430 PG 31
Instrument Date	Oct 25, 2020
Instrument	2020-259582
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PACIFIC COAST TITLE COMPANY

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	Joint Tenants
Address	316 PEBBLE BEACH DR, BRENTWOOD, CA 94513-7072

Mortgage

Document Number	0000259583
Date	Nov 2, 2020
Instrument	2020-259583

Lender

Name	ALLIED HEALTHCARE FCU
Type	Credit Union

Agreement

Type	ARM
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	4.99%
Type Change Date	Nov 1, 2030
Change Frequency	Annually
Min Rate At Change	4.99%
Max Rate At Change	6.99%
Index	1-Year CMT
Max Rate	9.99%

Tax Assessment & Valuation

The 2025 property tax bill for 4646 Ridgeline Dr was $3,973.

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		$309,130 (+2%) Land $46,074 Building $263,056
2025	$3,973.00	$303,070 Land $45,171 Building $257,899
2023	$3,740.00 (+1.44%)	$291,304 Land $43,418 Building $247,886
2022	$3,687.00

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

Flood

FEMA maps place 4646 Ridgeline Dr 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

Wildfire risk around 4646 Ridgeline Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 550 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

Nearby Properties on Ridgeline Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures