3133 Hemlock St, Antioch, CA 94509 Property Records

Contra Costa County property record for 3133 Hemlock St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,058 sqft · built 1977
Lot Size	0.072 acres (3,120 sqft)
Owner	2 Individual Names on Record
Last Sale	$175,000 (Jul 2008)
Tax Bill	$3,087 (2025)
Deeds & Mortgages	Oct 2019 Mortgage Jan 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`076-425-019-7`

Property Details

APN / Parcel Number

Primary APN	`076-425-019-7`
Alternative APN	`076-425-019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,058 sqft Living Area
Gross Area	1,497 sqft
1st Floor Area	1,058 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1978
Exterior Material	Block
Construction Type	Frame
Lot Area	3,120 sqft (0.072 acres)
Garage Type	Attached
Garage Area	439 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3133 HEMLOCK ST
City	ANTIOCH
State	CA
Zip	94509-5211
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T04252 L0240 B EX MR&FEE BLW 500FT
Legal Subdivision	SUBDIVISION 4252
Legal Tract	04252
Legal Lot Number	240
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2016
Census Tract	307205

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 Record
Mailing Address	3133 HEMLOCK ST, ANTIOCH, CA 94509-5211
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 18, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Jan 3, 2018	Deed of Trust, Mortgage · Conventional Mortgage MR COOPER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 28, 2008 · Amount on Record
Deed Sale	Jul 28, 2008 · Amount on Record
Prior Sale	Apr 17, 2008 · Amount on Record
Deed Document Number	2008166715
Prior Transfer Date	Nov 28, 2005
Prior Transfer Doc	0000462880
Record Updated	Oct 29, 2026

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3133 HEMLOCK ST, ANTIOCH, CA 94509-5211
Document Number	0000181651
Instrument Date	Oct 18, 2019
Transaction Type	Mortgage
Record Updated	Nov 4, 2019
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3133 HEMLOCK ST ANTIOCH CA 945095211, ANTIOCH, CA 94509-5211

Mortgage

Document Number	0000181651
Date	Oct 24, 2019
Instrument	181651

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 23, 2049

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3133 HEMLOCK ST, ANTIOCH, CA 94509-5211
Document Number	0000004780
Instrument Date	Jan 3, 2018
Transaction Type	Mortgage
Record Updated	Jan 17, 2018
Title Company	TITLE 365 CORAOPOLIS PA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3133 HEMLOCK ST ANTIOCH CA 945095211, ANTIOCH, CA 94509-5211

Mortgage

Document Number	0000004780
Date	Jan 12, 2018
Instrument	4780

Lender

Name	MR COOPER
Address	DALLAS, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 11, 2048

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		$229,847 (+2%) Land $65,666 Building $164,181
2025	$3,087.00 (+5.79%)	$225,341 (+4.04%) Land $64,379 Building $160,962
2023	$2,918.00 (+1.46%)	$216,592 Land $61,880 Building $154,712
2022	$2,876.00

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
Nearby Flood Policies	1 in force

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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