4 Madrid Pl, Antioch, CA 94509 Property Records

Contra Costa County property record for 4 Madrid Pl, Antioch, CA 94509

Property Summary

Property Type	Townhouse
Details	3 bd · 2.5 ba · 1,354 sqft · built 1980
Lot Size	0.023 acres (1,000 sqft)
Owner	2 Trust Names on File
Last Sale	$292,500 (Oct 2017)
Tax Bill	$4,287 (2025)
Deeds & Mortgages	Jul 2019 Transfer Oct 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`076-580-099`

Property Details

APN / Parcel Number

Primary APN	`076-580-099`
Alternative APN	`076-580-099-0`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,354 sqft Living Area
1st Floor Area	671 sqft
2nd Floor Area	683 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1990
Architectural Style	Townhouse
Exterior Material	Block
Construction Type	Frame
Lot Area	1,000 sqft (0.023 acres)
Garage Type	Carport
Carport	Carport

Utilities, Heating & Cooling

Cooling System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4 MADRID PL
City	ANTIOCH
State	CA
Zip	94509-4454
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	PUD
Legal Description	T04994 L0099 B EX MR
Legal Subdivision	SUBDIVISION 4994
Legal Tract	04994
Legal Lot Number	99
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2015
Census Tract	307205

Owner

4 Madrid Pl, a townhouse, is held in a trust since July 2019.

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

Owner of Record	2 Trust Names on File
Mailing Address	35170 PALOMARES RD, CASTRO VALLEY, CA 94552-9629
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

Date	Document
Jul 23, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Oct 6, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 6, 2017 · Amount on File
Deed Sale	Oct 6, 2017 · Amount on File
Prior Sale	Aug 2, 2016
Deed Document Number	2017183391
Last Transfer Date	Jul 15, 2019
Transfer Doc	0000114515
Record Updated	Oct 29, 2026

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 23, 2019
Property Address	4 MADRID PL, ANTIOCH, CA 94509-4454
Document Number	0000114515
Instrument Date	Jul 15, 2019
Instrument	114515
Transaction Type	Transfer
Record Updated	Jul 31, 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	Revocable Trust
Address	38053 MILLER PL FREMONT CA 945363825, FREMONT, CA 94536-3825

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 6, 2017
Property Address	4 MADRID PL, ANTIOCH, CA 94509-4454
Document Number	0000183391
Instrument Date	Sep 29, 2017
Instrument	183391
Transaction Type	Transfer
Record Updated	Oct 11, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$321.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	38053 MILLER PL FREMONT CA 945363825, FREMONT, CA 94536-3825

Tax Assessment & Valuation

The 2025 property tax bill for 4 Madrid Pl was $4,287.

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		$339,463 (+2%) Land $92,843 Building $246,620
2025	$4,287.00	$332,808 Land $91,023 Building $241,785
2023	$4,068.00 (+1.55%)	$319,888 Land $87,490 Building $232,398
2022	$4,006.00

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

Flood

FEMA maps place 4 Madrid Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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

Wildfire risk around 4 Madrid Pl is low, with 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 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 705 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired, Verizon.

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