1001 Putnam St, Antioch, CA 94509 Property Records

Contra Costa County property record for 1001 Putnam St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,422 sqft · built 1974
Lot Size	0.142 acres (6,175 sqft)
Owner	Trust Name on File
Tax Bill	$2,196 (2025)
Flood Zone	Zone X (minimal risk)
APN	`071-322-007-7`

Property Details

APN / Parcel Number

Primary APN	`071-322-007-7`
Alternative APN	`071-322-007`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,422 sqft Living Area
1st Floor Area	1,422 sqft

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1975
Lot Area	6,175 sqft (0.142 acres)
Garage Type	Attached
Garage Area	442 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1001 PUTNAM ST
City	ANTIOCH
State	CA
Zip	94509-4731
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4282 LOT 37 EX MR
Legal Subdivision	MAP LONE TREE HEIGHTS UNIT #1
Legal Tract	4282
Legal Lot Number	37
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1005
Census Tract	307101

Owner

1001 Putnam St, a single family home, is held in a trust.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	Trust Name on File
Mailing Address	938 RIDGE DR, CONCORD, CA 94518-1452
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1001 Putnam St was $2,196.

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		$147,796 (+2%) Land $36,932 Building $110,864
2025	$2,196.00	$144,899 Land $36,208 Building $108,691
2023	$2,064.00 (+1.33%)	$139,274 Land $34,803 Building $104,471
2022	$2,037.00

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

Flood

FEMA maps place 1001 Putnam St 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 1001 Putnam St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 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 561 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
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20