Property Report for 198 Pioneer Ave, Walnut Creek, CA 94597

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198 Pioneer Ave, Walnut Creek, CA 94597
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Property Details
  • Property Address 198 Pioneer Ave, Walnut Creek, CA 94597
  • County Contra Costa
  • Parcel ID 171-061-016-1
  • Legal description PCL MAP 154 PG 45 PCL B
  • School district Mount Diablo Unified School District
  • Acreage 0.26
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 2,980
  • Year built 2007
  • Bedrooms 4
  • Bathrooms 4

About the Property

198 Pioneer Ave is a single family residence in the city of Walnut Creek, CA 94597. Located in the Mount Diablo Unified School District, which resides in Contra Costa County, CA and built in 2007. This Single Family Residence sits on a 11,400 sq ft lot and features 4 bedrooms, 4 bathrooms and 2,980 sq ft of living space.

The most recent property tax for 198 Pioneer Ave was $17,889 with an estimated market value range of $1,888,335 to $1,926,484. This property was last sold on June 20, 2025 for $1,900,000.

Property Info

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Flood

Ownership

Land
  • Acres 0.26
  • Square Feet 11,400
Building
  • Units N/A
  • Year Built 2007
  • Effective Year Built 2008
  • Stories 2
  • # Fireplaces N/A
  • Garage/Carport 451 sq.ft.
Utilities
  • Cooling Central
  • Heating N/A
Interior
  • Square Footage
  • Living Area 2,980
  • Total Rooms 9
  • Bedrooms 4
  • Total Bathrooms 4
  • Full Bathrooms 4
Your Property Report will also include the following information:

Walnut Creek Residential Market Stats

Median Sale Price $1,531,000 -14% YoY
Median Price/sq ft. $691
Contra Costa County Median Sale Price $1,531,000 -14% YoY

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

Taxes and Assessments for 198 Pioneer Ave, Walnut Creek

Tax Year Taxes Tax Assesed Value Exemptions
2024 $17,889 (+1.6%) $1,554,691 (+2%)

2024 $17,889 (+1.6%) $1,585,784 (+4%)

2023 $17,610 (+0.9%) $1,524,207 (+2%)

2022

2021

2020

2019

Access Full Tax & Assessment History for 198 Pioneer Ave, Walnut Creek. View Tax Information

Sales History for 198 Pioneer Ave, Walnut Creek

The most recent sale on 198 Pioneer Ave took place on Jun 12, 2025 and recorded on Jun 20, 2025 for $1,900,000. 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
1945 BUTTNER RD 2.29 mi 2,520 07/31/2025 $900,000 $357
1845 SOAPROOT CT 3.12 mi 2,851 04/24/2025 $1,910,000 $670
200 ROYAL OAKS PL 1.41 mi 2,740 04/18/2025 $1,840,000 $672
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:

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Total Estimated Debt

  • Total Estimated Debt
  • Available Equity
Access the complete Mortgage and Equity Analysis for 198 Pioneer Ave, Walnut Creek. 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.