Property Report for 9 W 15Th St, Antioch, CA 94509

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9 W 15Th St, Antioch, CA 94509
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Property Details
  • Property Address 9 W 15Th St, Antioch, CA 94509
  • County Contra Costa
  • Parcel ID 067-103-026-0
  • Legal description PARCEL MAP 27 PG 24 PCL A
  • School district Antioch Unified School District
  • Acreage 0.09
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 810
  • Year built 1955
  • Bedrooms 2
  • Bathrooms 1

About the Property

9 W 15Th St is a single family residence in the city of Antioch, CA 94509. Located in the Antioch Unified School District, which resides in Contra Costa County, CA and built in 1955. This Single Family Residence sits on a 3,950 sq ft lot and features 2 bedrooms, 1 bathrooms and 810 sq ft of living space.

The most recent property tax for 9 W 15Th St was $4,252 with an estimated market value range of $384,120 to $391,880. This property was last sold on July 29, 2025 for $360,000.

Property Info

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Flood

Ownership

Land
  • Acres 0.09
  • Square Feet 3,950
Building
  • Units N/A
  • Year Built 1955
  • Effective Year Built N/A
  • Stories 1
  • # Fireplaces N/A
  • Garage/Carport 215 sq.ft.
Utilities
  • Cooling Wall Unit
  • Heating Floor/Wall Furnace
Interior
  • Square Footage
  • Living Area 810
  • Total Rooms 4
  • Bedrooms 2
  • Total Bathrooms 1
  • Full Bathrooms 1
Your Property Report will also include the following information:

Antioch Residential Market Stats

Median Sale Price $597,500 -6.6% YoY
Median Price/sq ft. $303
Contra Costa County Median Sale Price $597,500 -6.6% YoY

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

Taxes and Assessments for 9 W 15Th St, Antioch

Tax Year Taxes Tax Assesed Value Exemptions
2024 $4,252 (+2.7%) $339,585 (+2%)

2024 $4,252 (+2.7%) $346,376 (+4%)

2023 $4,139 (+1.6%) $332,928 (+2%)

2022

2021

2020

2019

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Sales History for 9 W 15Th St, Antioch

The most recent sale on 9 W 15Th St took place on Jul 23, 2025 and recorded on Jul 29, 2025 for $360,000. 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
1113 KLENGEL ST .51 mi 857 08/12/2025 $250,000 $292
708 H ST .61 mi 648 08/06/2025 $299,000 $461
609 TEXAS ST .7 mi 853 07/30/2025 $155,000 $182
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 9 W 15Th St, Antioch. 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.