NOT LISTED FOR SALE

12 Mt Wilson Way Clayton, CA 94517

Estimated Value: $616,000 - $641,472

3 Beds
3 Baths
1,378 Sq Ft
$458/Sq Ft Est. Value

About This Home

This home is located at 12 Mt Wilson Way, Clayton, CA 94517 and is currently estimated at $630,618, approximately $457 per square foot. 12 Mt Wilson Way is a home located in Contra Costa County with nearby schools including Mt. Diablo Elementary School, Diablo View Middle School, and College Park High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 16, 2025
Sold by
Nowicki Trust and Nowicki Edward
Bought by
Envestments Llc
Current Estimated Value
$630,618

Purchase Details

Closed on
May 22, 2009
Sold by
Nowicki Doris A
Bought by
Nowicki Edward R

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$108,000
Interest Rate
4.8%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Jul 17, 2007
Sold by
Nowicki Edward R
Bought by
Nowicki Edward R

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$29,000
Interest Rate
6.73%
Mortgage Type
Stand Alone Second

Purchase Details

Closed on
Sep 23, 1996
Sold by
Frattini Dante D and Frattini Virginia D
Bought by
Nowicki Edward R

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$171,350
Interest Rate
7.87%
Mortgage Type
VA

Purchase Details

Closed on
Sep 10, 1996
Sold by
Nowicki Laura Lee
Bought by
Nowicki Edward R

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$171,350
Interest Rate
7.87%
Mortgage Type
VA
Source: Public Records

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Envestments Llc -- None Listed On Document
Nowicki Trust -- None Listed On Document
Nowicki Edward R -- Security Union Title Insuran
Nowicki Edward R -- Placer Title Company
Nowicki Edward R $168,000 Chicago Title Co
Nowicki Edward R -- Chicago Title Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Nowicki Edward R $108,000
Previous Owner Nowicki Edward R $29,000
Previous Owner Nowicki Edward R $171,350
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,223 $273,596 $104,223 $169,373
2024 $4,125 $268,232 $102,180 $166,052
2023 $4,125 $262,974 $100,177 $162,797
2022 $4,046 $257,818 $98,213 $159,605
2021 $3,933 $252,764 $96,288 $156,476
2019 $3,839 $245,269 $93,433 $151,836
2018 $3,687 $240,460 $91,601 $148,859
2017 $3,553 $235,746 $89,805 $145,941
2016 $3,434 $231,125 $88,045 $143,080
2015 $3,368 $227,654 $86,723 $140,931
2014 $3,287 $223,196 $85,025 $138,171
Source: Public Records

Map

California Contra Costa County Clayton 94517

12 Mt Wilson Way, Clayton, CA

This home is located at 12 Mt Wilson Way, Clayton, CA 94517 and is currently estimated at $630,618, approximately $457 per square foot. 12 Mt Wilson Way is a home located in Contra Costa County with nearby schools including Mt. Diablo Elementary School, Diablo View Middle School, and College Park High School.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Nearby Homes