1703 Observation Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 1703 Observation Way, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,999 sqft · built 2002
Lot Size	0.278 acres (12,088 sqft)
Owner	Individual Name on Record
Last Sale	$805,000 (May 2025)
Tax Bill	$8,655 (2025)
Deeds & Mortgages	Nov 2022 Sale Nov 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`055-680-008-4`

Property Details

APN / Parcel Number

Primary APN	`055-680-008-4`
Alternative APN	`055-680-008`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,999 sqft Living Area
1st Floor Area	1,553 sqft
2nd Floor Area	1,446 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Lot Area	12,088 sqft (0.278 acres)
Garage Type	Attached
Garage Area	593 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1703 OBSERVATION WAY
City	ANTIOCH
State	CA
Zip	94531-9137
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8467 L886
Legal Subdivision	SUBDIVISION 8467
Legal Tract	8467
Legal Lot Number	886
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1008
Census Tract	355119

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	Individual Name on Record
Mailing Address	1703 OBSERVATION WAY, ANTIOCH, CA 94531-9137
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Woman

Deeds, Mortgages & Sale History

Date	Document
Nov 2, 2022	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Nov 2, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Nov 2, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 9, 2025 · Amount on Record
Deed Sale	May 9, 2025 · Amount on Record
Prior Sale	Nov 2, 2022 · Amount on Record
Deed Document Number	202545681
Prior Transfer Date	Oct 7, 2022
Prior Transfer Doc	0000169127
Record Updated	Sep 20, 2026

November 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 2, 2022
Property Address	1703 OBSERVATION WAY, ANTIOCH, CA 94531-9137
Document Number	0000169126
Map Reference	MB 432 PG 16
Instrument Date	Oct 20, 2022
Instrument	2022-169126
Transaction Type	Transfer
Record Updated	Nov 10, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	780 PATRIOT PL, FREMONT, CA 94539-6309

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 2, 2022
Property Address	1703 OBSERVATION WAY, ANTIOCH, CA 94531-9137
Document Number	0000169128
Map Reference	MB 432 PG 16
Instrument Date	Oct 7, 2022
Instrument	2022-169128
Transaction Type	Transfer
Record Updated	Nov 10, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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
Address	780 PATRIOT PL, FREMONT, CA 94539-6309

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 2, 2022
Property Address	1703 OBSERVATION WAY, ANTIOCH, CA 94531-9137
Document Number	0000169127
Map Reference	MB 432 PG 16
Instrument Date	Oct 7, 2022
Instrument	2022-169127
Transaction Type	Transfer
Record Updated	Nov 10, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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
Address	780 PATRIOT PL, FREMONT, CA 94539-6309

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		$821,100 (+9.61%) Land $153,000 Building $668,100
2025	$8,655.00 (+5.88%)	$749,088 (+4.04%) Land $187,272 Building $561,816
2023	$8,174.00 (+18.14%)	$720,000 Land $180,000 Building $540,000
2022	$6,919.00

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 70% of the US · above 44% 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 389 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: Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Observation Way

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