700 K St, Antioch, CA 94509 Property Records

Contra Costa County property record for 700 K St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 840 sqft · built 1935
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on Record
Last Sale	$72,500 (Jul 1999)
Tax Bill	$1,822 (2025)
Deeds & Mortgages	Feb 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`066-211-009-7`

Property Details

APN / Parcel Number

Primary APN	`066-211-009-7`
Alternative APN	`066-211-009`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	840 sqft Living Area
1st Floor Area	840 sqft

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1948
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	270 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	700 K ST
City	ANTIOCH
State	CA
Zip	94509-1529
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	TOWN OF ANTIOCH LOT 1 BLK 75
Legal Subdivision	ANTIOCH
Legal Block	75
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	5
Census Block	5018
Census Tract	305000

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	Company Name on Record
Mailing Address	4628 PALOMINO WAY, ANTIOCH, CA 94531-9312
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 30, 1999 · Amount on Record
Deed Sale	Jul 30, 1999 · Amount on Record
Deed Document Number	1999203547
Prior Transfer Date	Jul 2, 1997
Prior Transfer Doc	0000169030
Record Updated	Oct 29, 2026

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 3, 2020
Property Address	700 K ST, ANTIOCH, CA 94509-1529
Document Number	0000020590
Instrument Date	Dec 6, 2019
Instrument	20590
Transaction Type	Transfer
Record Updated	Feb 18, 2020
Title Company	NOT AVAILABLE

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	4628 PALOMINO WAY ANTIOCH CA 945319312, ANTIOCH, CA 94531-9312

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		$113,631 (+2%) Land $70,534 Building $43,097
2025	$1,822.00 (+6.8%)	$111,403 (+4.04%) Land $69,151 Building $42,252
2023	$1,706.00 (+1.25%)	$107,079 Land $66,467 Building $40,612
2022	$1,685.00

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 · 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
Flood Insurance Cost	Premium on Record median of 16 policies
Nearby Flood Policies	16 in force
Nearby Flood Claims	47 (1982–2022)
Claims Outside the SFHA	15 of 47
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 4 claims Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 5 claims

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

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 372 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20