1709 D St, Antioch, CA 94509 Property Records

Contra Costa County property record for 1709 D St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,422 sqft · built 1947
Lot Size	0.126 acres (5,500 sqft)
Owner	2 Individual Names on File
Last Sale	$445,000 (Apr 2023)
Tax Bill	$5,752 (2025)
Deeds & Mortgages	Apr 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`067-244-009-6`

Property Details

APN / Parcel Number

Primary APN	`067-244-009-6`
Alternative APN	`067-244-009`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,422 sqft Living Area
1st Floor Area	1,422 sqft

Exterior

Year Built	Built 1947
Effective Year Built	Effective 2000
Lot Area	5,500 sqft (0.126 acres)
Garage Type	Attached
Garage Area	312 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	1709 D ST
City	ANTIOCH
State	CA
Zip	94509-2569
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	BASSETT SUBN LOT 2
Legal Subdivision	BASSETT SUB
Legal Lot Number	2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2006
Census Tract	306003

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	2 Individual Names on File
Mailing Address	1709 D ST, ANTIOCH, CA 94509-2569
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 14, 2023 · Amount on File
Deed Sale	Apr 14, 2023 · Amount on File
Prior Sale	Apr 4, 2008 · Amount on File
Deed Document Number	202335022
Prior Transfer Date	Mar 27, 2006
Prior Transfer Doc	0000101446
Record Updated	Oct 29, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 14, 2023
Property Address	1709 D ST, ANTIOCH, CA 94509-2569
Document Number	0000035022
Map Reference	MB 22 PG 658
Instrument Date	Apr 12, 2023
Instrument	2023-035022
Transaction Type	Transfer
Record Updated	Apr 25, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount 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	1709 D ST, ANTIOCH, CA 94509-2569

Mortgage

Document Number	0000035023
Date	Apr 14, 2023
Instrument	2023-035023

Lender

Name	CHANGE LENDING LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2053

Mortgage

Document Number	0000035024
Date	Apr 14, 2023
Instrument	2023-035024

Lender

Name	CHAGE HOME MORTGAGE
Type	Non-Lending Institution
Address	ANAHEIM, CA 92808

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	362 Months
Due	Jun 10, 2053

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		$472,236 (+2%) Land $244,077 Building $228,159
2025	$5,752.00 (+79.08%)	$462,978 (+91.03%) Land $239,292 Building $223,686
2023	$3,212.00 (+1.45%)	$242,357 Land $63,120 Building $179,237
2022	$3,166.00

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	Not rated no burnable land 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 754 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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