21 Thoreau Cir, Mill Valley, CA 94941
OFF MARKET

$955,800

Trulia Estimate
  • 2 Beds
  • 1.5 Baths
  • 1,248 sqft

21 Thoreau Cir, Mill Valley, CA 94941

Bayfront/Enchanted Knolls/Shelter Ridge
Est. Refi. Payment $6,037/mo*
Refinance Your Home
Currently Off Market - Sold Jun 14, 2017 for $665,000

Home Value

Trulia Estimate
$956K
Since last month
Increased$1K (+0.1%)
Since last year
Increased$45K (+4.9%)
Since last sale
Increased$297K (+44.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +48% in the last 10 years
MonthEstimated value
2026
August 2026$962K
August 2026$956K
July 2026$960K
June 2026$951K
May 2026$970K
April 2026$963K
March 2026$974K
February 2026$944K
January 2026$899K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.23
Single-Family Home
$1,280,000
07/21/26
3
1
1,086
0.35
Single-Family Home
$1,615,000
11/10/25
3
2
1,216
0.19
Single-Family Home
$633,930
07/06/26
1
1
756
0.37
Single-Family Home
$1,500,000
10/14/25
2
1
1,719
0.37
Single-Family Home
$1,620,000
09/17/25
3
2
1,347
0.39
Single-Family Home
$1,760,000
04/02/26
3
2
1,576
0.57
Single-Family Home
$1,265,000
11/24/25
2
1
969
0.55
Single-Family Home
$1,100,000
10/31/25
2
2.5
1,655
0.53
Single-Family Home
$1,365,000
03/20/26
2
2.5
1,622
0.65
Single-Family Home
$1,900,000
01/09/26
2
1
1,376

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.02
$1,184,000
3
2.5
1,556
Recently Sold
0.04
$725,000
2
1.5
1,248
Recently Sold
0.03
$1,098,500
3
2
1,356
Off Market
0.05
$935,200
2
1.5
1,248
Off Market
0.07
$1,146,500
3
2.5
1,374
Off Market
0.07
$993,100
3
2.5
1,374
Off Market
0.07
$1,057,600
3
2.5
1,374
Off Market
0.08
$895,000
2
2
1,100
Recently Sold
0.08
$879,000
3
2.5
1,374
Recently Sold
0.12
$1,231,300
3
2.5
1,356
Off Market
0.12
$895,000
2
2
1,156
For Sale
0.14
$925,000
2
1.5
1,248
Recently Sold

Local Information

  • Map ViewExplore the area around 21 Thoreau Cir.
  • Schools5 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1972
1,248 sqft
$766/sqft

About this House

This single-family home is located at 21 Thoreau Cir, Mill Valley, CA. 21 Thoreau Cir is in the Bayfront/Enchanted Knolls/Shelter Ridge neighborhood in Mill Valley, CA and in ZIP code 94941. This property has 2 bedrooms, 2 bathrooms and approximately 1,248 sqft of floor space. This property has a lot size of 1306 sqft and was built in 1972.
21 Thoreau Cir, Mill Valley, CA 94941 is a 2 bedroom, 2 bathroom, 1,248 sqft single-family home in Bayfront/Enchanted Knolls/Shelter Ridge, built in 1972. It last sold for $665,000 on Jun 14, 2017. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $955,800, with a rent estimate of $4,728/month.

Home Details for 21 Thoreau Cir

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 5
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1972Year Updated: 1972
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Exterior Features

Exterior Home Features
Deck

Community

Units in Building: 1

Lot Information

Lot Area: 1306 sqft

Price and Tax history

DateEventPrice
Jun 14, 2017
Source: N/A
Sold
$665,000
Jun 2, 2017
Source: Agent Provided
Pending
$699,000
May 7, 2017
Source: Agent Provided
Listed For Sale
$699,000
Jul 22, 2003
Source: N/A
Sold
$445,000

Market trends in Mill Valley

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.28M
$200K
MoM
Sale-to-List Price
โ€”
Price per sq ft
$1.08K
$52
MoM
Available listings
59
17
MoM

Around this home

The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Bayfront/Enchanted Knolls/Shelter Ridge

At least 8 Trulia users voted on each feature.
  • 100 % Say there's wildlife

  • 92 % Say it's dog friendly

  • 88 % Say parking is easy

  • 83 % Say there are sidewalks

  • 69 % Say they plan to stay for at least 5 years

  • 69 % Say car is needed

  • 64 % Say it's walkable to restaurants

  • 64 % Say people would walk alone at night

  • 63 % Say kids play outside

  • 60 % Say it's walkable to grocery stores

  • 56 % Say there's holiday spirit

  • 56 % Say yards are well-kept

  • 53 % Say neighbors are friendly

  • 31 % Say it's quiet

  • 23 % Say there are community events

  • 20 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "Bus stop is just down the hill on the corner from my apt. Buses go to San Francisco, around Marin and Santa Rosa. "
  • Davidstouffer
    "I just moved to Mill Valley - been here for only three weeks. People are nice, neighbors are great. Neighborhood has lots of kids - i think people move here for the schools"
  • Wendy
    "Mill Valley is a fabulous place to live - very cozy little town minutes from the Golden Gate bridge and all the city has to offer, but also easy access to all of Marin's charms, including the best aggregation of restaurants in the county, as well as the whole of the Golden Gate National Recreation Area. This town was rated one of the top 5 places to live and one of the best in terms of safety and overall lifestyle in the whole country, and it is indeed that. Shelter Ridge is well-maintained with great neighbors, and I highly recommend it."

LGBTQ Local Legal Protections

Frequently asked questions about 21 Thoreau Cir

  • What is 21 Thoreau Cir estimated to be worth?
    Trulia's estimated value for 21 Thoreau Cir in Mill Valley, CA is $955,800.
  • What is the price history for 21 Thoreau Cir?
    21 Thoreau Cir in Mill Valley, CA last sold for $665,000 in June 2017.
  • Is Mill Valley a buyer's or seller's market?
    Mill Valley is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Mill Valley?
    The median sale price in Mill Valley is $2.28M. That is down $200K from the prior month.
  • How big is the lot at 21 Thoreau Cir?
    The lot at 21 Thoreau Cir in Mill Valley, CA is about 0.03 acres (1,306 sq ft).

Explore by feature - Pet Friendly

Explore by feature - Garage

Explore by feature - Air Conditioning

Explore by feature - Pool

Explore by feature - Washer/dryer

Explore by feature - Outdoor Space

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 21 Thoreau Cir

Skip to last item
Skip to first item

Homes for sale near 21 Thoreau Cir

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item