4135 Donner Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 4135 Donner Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,312 sqft · built 1990
Lot Size	0.127 acres (5,525 sqft)
Owner	2 Individual Names on File
Last Sale	$658,000 (Mar 2025)
Tax Bill	$6,396 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Jun 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`052-298-004-4`

Property Details

APN / Parcel Number

Primary APN	`052-298-004-4`
Alternative APN	`052-298-004`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,312 sqft Living Area
1st Floor Area	1,276 sqft
2nd Floor Area	1,036 sqft

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Lot Area	5,525 sqft (0.127 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4135 DONNER CT
City	ANTIOCH
State	CA
Zip	94531-8202
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6855 L93
Legal Subdivision	VIERA RANCH I SUB 6855
Legal Tract	6855
Legal Lot Number	93
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1005
Census Tract	308002

Owner

4135 Donner Ct is owned and occupied by two individuals who bought it in March 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	4135 DONNER CT, ANTIOCH, CA 94531-8202
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Nov 17, 2025	Deed of Trust, Mortgage · FHA Mortgage UNITED WHOLESALE MORTGAGE
Jun 5, 2017	Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 18, 2025 · Amount on File
Deed Sale	Mar 18, 2025 · Amount on File
Prior Sale	Jun 5, 2017 · Amount on File
Deed Document Number	202524975
Prior Transfer Date	Nov 23, 2010
Prior Transfer Doc	0000268703
Record Updated	Oct 29, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4135 DONNER CT, ANTIOCH, CA 94531-8202
Transaction Type	Mortgage
Record Updated	Dec 10, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4135 DONNER CT, ANTIOCH, CA 94531-8202

Mortgage

Document Number	0000129246
Date	Nov 17, 2025
Instrument	2025- 129246

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	585 SOUTH BLVD E, PONTIAC, MI 48341

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2055

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 5, 2017
Property Address	4135 DONNER CT, ANTIOCH, CA 94531-8202
Document Number	0000099549
Map Reference	MAP331 PG8
Instrument Date	Jun 1, 2017
Instrument	2017-099549
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment 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	Community Property with Right of Survivorship
Address	4135 DONNER CT, ANTIOCH, CA 94531-8202

Mortgage

Document Number	0000099550
Date	Jun 5, 2017
Instrument	2017-099550

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Jul 1, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 4135 Donner Ct was $6,396 with a homeowner's exemption.

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		$671,160 (+23.04%) Land $181,560 Building $489,600
2025	$6,396.00	$545,469 Land $150,874 Building $394,595
2023	$6,028.00 (+1.58%)	$524,289 Land $145,016 Building $379,273
2022	$5,934.00

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

Flood

FEMA maps place 4135 Donner Ct in Zone X, an area of minimal flood risk.

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	2 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 4135 Donner Ct 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 97% of the US · lower than 97.8% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 204 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Verizon.

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