NOT LISTED FOR SALE

Estimated Value: $2,297,000 - $2,643,898

4 Beds
3 Baths
2,670 Sq Ft
$914/Sq Ft Est. Value

About This Home

This home is located at 401 Wellesley Ct, Mill Valley, CA 94941 and is currently estimated at $2,439,225, approximately $913 per square foot. 401 Wellesley Ct is a home located in Marin County with nearby schools including Mill Valley Middle School, Tamalpais High School, and Marin Horizon School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 9, 2025
Sold by
Mcswain Shannon E
Bought by
S E M Family Trust and Mcswain
Current Estimated Value
$2,439,225

Purchase Details

Closed on
Aug 26, 2025
Sold by
Ross Jason T
Bought by
Mcswain Shannon E

Purchase Details

Closed on
Dec 7, 2020
Sold by
William S Morrison Iv Revocable Trust and Morrison William S
Bought by
Mcswain Shannon E and Ross Jason T

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,779,102
Interest Rate
3%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jan 24, 2020
Sold by
Morrison William Streeter and Morrison Family Trust
Bought by
Morrison William S and William S Morrisonf Revocable

Purchase Details

Closed on
Jan 20, 2011
Sold by
Morrison William S and Wedge Lea Marie
Bought by
Morrison Lea Marie and Morrison William Streeter

Purchase Details

Closed on
Aug 20, 2010
Sold by
Morrison William S and Morrison Lea M
Bought by
Morrison William S and Morrison Lea M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,021,250
Interest Rate
3.87%
Mortgage Type
New Conventional

Purchase Details

Closed on
Sep 26, 2005
Sold by
Swenson John M and Swenson Gina R
Bought by
Morrison William S and Wedge Lea Marie

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$200,000
Interest Rate
5.72%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Oct 23, 1997
Sold by
Croteau William E and Croteau Linda L
Bought by
Swenson John M and Swenson Gina R

Purchase Details

Closed on
May 2, 1994
Sold by
Flake Alan W and Naheed Flake S
Bought by
Croteau William E and Croteau Linda Little
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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
S E M Family Trust -- None Listed On Document
Mcswain Shannon E -- None Listed On Document
Mcswain Shannon E $1,977,000 Old Republic Title
Morrison William S -- None Available
Morrison Lea Marie -- None Available
Morrison William S -- Old Republic Title Company
Morrison William S $1,515,000 --
Swenson John M $502,000 First American Title Co
Croteau William E $455,000 Pacific Coast Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Mcswain Shannon E $1,779,102
Previous Owner Morrison William S $1,021,250
Previous Owner Morrison William S $200,000
Previous Owner Morrison William S $1,000,000
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 $30,768 $2,149,124 $1,190,662 $958,462
2024 $29,492 $2,106,992 $1,167,320 $939,672
2023 $29,830 $2,056,870 $1,144,440 $912,430
2022 $27,775 $2,016,540 $1,122,000 $894,540
2021 $28,163 $1,977,000 $1,100,000 $877,000
2020 $27,757 $1,892,962 $1,080,800 $812,162
2019 $26,219 $1,855,859 $1,059,616 $796,243
2018 $25,586 $1,819,484 $1,038,847 $780,637
2017 $23,139 $1,675,000 $947,000 $728,000
2016 $21,040 $1,571,130 $888,030 $683,100
2015 $19,705 $1,454,750 $822,250 $632,500
2014 $17,226 $1,265,000 $715,000 $550,000
Source: Public Records

Map

Your Personal Tour Guide

Ask me questions while you tour the home.