1800 Mount Darwin Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 1800 Mount Darwin Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,490 sqft · built 1993
Lot Size	0.16 acres (6,975 sqft)
Owner	2 Individual Names on Record
Last Sale	$625,000 (Jun 2022)
Tax Bill	$6,591 (2025)
Deeds & Mortgages	Jun 2022 Sale & Mortgage Nov 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`055-040-005-5`

Property Details

APN / Parcel Number

Primary APN	`055-040-005-5`
Alternative APN	`055-040-005`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,490 sqft Living Area
1st Floor Area	1,490 sqft
2nd Floor Area	729 sqft

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Lot Area	6,975 sqft (0.16 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1800 MOUNT DARWIN CT
City	ANTIOCH
State	CA
Zip	94531-8806
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7554 L79
Legal Subdivision	SUB 7554
Legal Tract	7554
Legal Lot Number	79
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1005
Census Tract	355120

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 Individual Names on Record
Mailing Address	1800 MOUNT DARWIN CT, ANTIOCH, CA 94531-8806
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 9, 2022	Grant Deed, Transfer · FHA Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP
Nov 18, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 9, 2022 · Amount on Record
Deed Sale	Jun 9, 2022 · Amount on Record
Prior Sale	Jun 17, 2009 · Amount on Record
Deed Document Number	202296221
Prior Transfer Date	Nov 5, 2019
Prior Transfer Doc	0000205397
Record Updated	Oct 29, 2026

June 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 9, 2022
Property Address	1800 MOUNT DARWIN CT, ANTIOCH, CA 94531-8806
Document Number	0000096221
Map Reference	MB 359 PG 20
Instrument Date	Jun 7, 2022
Instrument	2022-096221
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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
Relationship	Joint Tenants
Address	1800 MOUNT DARWIN CT, ANTIOCH, CA 94531-8806

Mortgage

Document Number	0000096222
Date	Jun 9, 2022
Instrument	2022-096222

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 18, 2019
Property Address	1800 MOUNT DARWIN CT, ANTIOCH, CA 94531-8806
Document Number	0000205397
Instrument Date	Nov 5, 2019
Instrument	205397
Transaction Type	Transfer
Record Updated	Nov 27, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3628 BLACKWOD DR NEWARK CA 94560, NEWARK, CA 94560

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		$575,000 (-) Land $239,201 Building $335,799
2025	$6,591.00 (+5.93%) Homeowner's exemption	$575,000 (+5.12%) Land $239,201 Building $335,799
2023	$6,222.00 (+120.25%)	$547,000 Land $228,000 Building $319,000
2022	$2,825.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	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 753 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
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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