2515 Corte del Marques, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 2515 Corte del Marques, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 2,810 sqft · built 1969
Lot Size	0.23 acres (10,000 sqft)
Owner	Company Name on Record
Tax Bill	$2,907 (2025)
Flood Zone	Zone X (minimal risk)
APN	`142-052-028-8`

Property Details

APN / Parcel Number

Primary APN	`142-052-028-8`
Alternative APN	`142-052-028`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,810 sqft Living Area
1st Floor Area	1,298 sqft
2nd Floor Area	1,512 sqft

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1986
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Attached
Garage Area	518 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	2515 CORTE DEL MARQUES
City	WALNUT CREEK
State	CA
Zip	94598-3406
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 3767 37
Legal Tract	3767
Legal Lot Number	37
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1021
Census Tract	338301

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	2515 CORTE DEL MARQUES, WALNUT CREEK, CA 94598-3406
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Apr 3, 2000
Transfer Doc	0000078082
Record Updated	Sep 20, 2026

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	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$200,157 (+2%) Land $48,077 Building $152,080
2025	$2,907.00 (+2.43%) Homeowner's exemption	$196,234 (+4.04%) Land $47,135 Building $149,099
2023	$2,838.00 (+0.92%) Homeowner's exemption	$188,615 Land $45,305 Building $143,310
2022	$2,812.00

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

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

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

Wildfire Risk	Low lower than 93% of the US · lower than 96% 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 295 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20