Property Report for 3039 Castle Rock Loop, Discovery Bay, CA 94505

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3039 Castle Rock Loop, Discovery Bay, CA 94505
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Property Details
  • Property Address 3039 Castle Rock Loop, Discovery Bay, CA 94505
  • County Contra Costa
  • Parcel ID 011-460-007-5
  • Legal description T8433 L7
  • School district Byron Union Elementary School District
  • Acreage 0.17
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 3,578
  • Year built 2003
  • Bedrooms 3
  • Bathrooms 3

About the Property

3039 Castle Rock Loop is a single family residence in the city of Discovery Bay, CA 94505. Located in the Byron Union Elementary School District, which resides in Contra Costa County, CA and built in 2003. This Single Family Residence sits on a 7,215 sq ft lot and features 3 bedrooms, 3 bathrooms and 3,578 sq ft of living space.

The most recent property tax for 3039 Castle Rock Loop was $8,739 with an estimated market value range of $912,597 to $931,034. This property was last sold on September 13, 2024 for $868,000.

Property Info

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Flood

Ownership

Land
  • Acres 0.17
  • Square Feet 7,215
Building
  • Units N/A
  • Year Built 2003
  • Effective Year Built 2006
  • Stories 2
  • # Fireplaces N/A
  • Garage/Carport 659 sq.ft.
Utilities
  • Cooling Central
  • Heating N/A
Interior
  • Square Footage
  • Living Area 3,578
  • Total Rooms 11
  • Bedrooms 3
  • Total Bathrooms 3
  • Full Bathrooms 3
Your Property Report will also include the following information:

Discovery Bay Residential Market Stats

Median Sale Price $800,000 -1.2% YoY
Median Price/sq ft. $313
Contra Costa County Median Sale Price $800,000 -1.2% YoY

See more Real Estate Trends for Discovery Bay including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 3039 Castle Rock Loop, Discovery Bay

Tax Year Taxes Tax Assesed Value Exemptions
2024 $8,739 (+1.6%) $632,514 (+2%)

2024 $8,739 (+1.6%) $868,000 (+40%)

2023 $8,603 (+1.7%) $620,112 (+2%)

2022

2021

2020

2019

Access Full Tax & Assessment History for 3039 Castle Rock Loop, Discovery Bay. View Tax Information

Sales History for 3039 Castle Rock Loop, Discovery Bay

The most recent sale on 3039 Castle Rock Loop took place on Sep 10, 2024 and recorded on Sep 13, 2024 for $868,000. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
1062 BRADBURY DR .65 mi 3,336 08/07/2025 $1,043,500 $313
1141 BRADBURY DR .39 mi 3,336 08/01/2025 $906,000 $272
433 SONNET CT 4.81 mi 3,222 07/16/2025 $735,000 $228
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

SAMPLE
Total Estimated Debt

  • Total Estimated Debt
  • Available Equity
Access the complete Mortgage and Equity Analysis for 3039 Castle Rock Loop, Discovery Bay. View Mortgage and Equity
Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
Jul 16, 2025 Confidence Score: 99%
Low
Value
High
Rental Value Estimate ATTOM
Jul 21, 2025
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Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.