1652 Observation Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 1652 Observation Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,527 sqft · built 2002
Lot Size	0.207 acres (9,019 sqft)
Owner	2 Individual Names on File
Last Sale	$700,000 (Dec 2019)
Tax Bill	$8,828 (2025)
Deeds & Mortgages	Dec 2019 Sale & Mortgage Sep 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`055-690-006-6`

Property Details

APN / Parcel Number

Primary APN	`055-690-006-6`
Alternative APN	`055-690-006`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,527 sqft Living Area
1st Floor Area	1,727 sqft
2nd Floor Area	1,800 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Lot Area	9,019 sqft (0.207 acres)
Garage Type	Attached
Garage Area	648 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1652 OBSERVATION CT
City	ANTIOCH
State	CA
Zip	94531-9132
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8525 L1049
Legal Subdivision	SUBDIVISION 8525
Legal Tract	8525
Legal Lot Number	1049
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2003
Census Tract	355119

Owner

1652 Observation Ct is owned and occupied by two individuals who bought it in December 2019.

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	2 Individual Names on File
Mailing Address	1652 OBSERVATION CT, ANTIOCH, CA 94531-9132
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Dec 11, 2019	Grant Deed, Transfer · Conventional with PMI PROVIDENT CU
Sep 5, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 11, 2019 · Amount on File
Deed Sale	Dec 11, 2019 · Amount on File
Prior Sale	Apr 10, 2015 · Amount on File
Deed Document Number	2019221638
Prior Transfer Date	Aug 30, 2019
Prior Transfer Doc	0000145186
Record Updated	Oct 29, 2026

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 11, 2019
Property Address	1652 OBSERVATION CT, ANTIOCH, CA 94531-9132
Document Number	0000221638
Instrument Date	Dec 3, 2019
Instrument	221638
Transaction Type	Transfer
Record Updated	Dec 23, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$770.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1652 OBSERVATION CT ANTIOCH CA 945319132, ANTIOCH, CA 94531-9132

Mortgage

Document Number	221639
Date	Dec 11, 2019
Instrument	221639

Lender

Name	PROVIDENT CU
Type	Credit Union
Address	REDWOOD CITY, CA 94065

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Dec 10, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%

September 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 5, 2019
Property Address	1652 OBSERVATION CT, ANTIOCH, CA 94531-9132
Document Number	0000145186
Map Reference	MB 434 PG 10
Instrument Date	Aug 30, 2019
Instrument	2019-145186
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO 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	1652 OBSERVATION CT, ANTIOCH, CA 94531-9132

Mortgage

Document Number	0000145187
Date	Sep 5, 2019
Instrument	2019-145187

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Sep 1, 2039

Tax Assessment & Valuation

The 2025 property tax bill for 1652 Observation Ct was $8,828.

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		$780,858 (+2%) Land $195,213 Building $585,645
2025	$8,828.00	$765,548 Land $191,386 Building $574,162
2023	$8,337.00 (+1.61%)	$735,822 Land $183,955 Building $551,867
2022	$8,205.00

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

Flood

FEMA maps place 1652 Observation Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 1652 Observation Ct is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire Risk	Moderate above 51% of the US · lower than 69% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 611 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, Unwired.

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