21 Mountain View Ave, Mill Valley, CA 94941
OFF MARKET

21 Mountain View Ave
Mill Valley, CA 94941

Downtown/Lytton Square
  • 3 Beds
  • 2 Baths
  • 1,714 sqft

$2,223,000

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $13,444/mo*
Refinance Your Home

$2,223,000

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $13,444/mo*
Refinance Your Home
3 Beds
2 Baths
1,714 sqft

Home Value

Trulia Estimate
$2.22M
Since last month
Increased$159K (+7.7%)
Since last year
Increased$214K (+10.6%)
Since last sale
Increased$2M (+2,864%)
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 +78% in the last 10 years
MonthEstimated value
2026
August 2026$2.22M
July 2026$2.06M
June 2026$2.27M
May 2026$2.36M
April 2026$2.3M
March 2026$2.28M
February 2026$2.22M
January 2026$2.05M
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
79 Buena Vista Ave, Mill Valley, CA
0.12
Single-Family Home
$116,000
04/21/26
4
3
2,486
288 E Blithedale Ave, Mill Valley, CA
0.21
Single-Family Home
$549,000
02/10/26
4
2
1,700
283 E Blithedale Avenue, Mill Valley, CA
0.18
Single-Family Home
$1,900,000
06/17/26
4
1.5
1,643
30 Dell Ln, Mill Valley, CA
0.05
Single-Family Home
$4,150,000
10/01/25
3
2.5
1,990
244 Manor Drive, Mill Valley, CA
0.41
Single-Family Home
$2,200,000
05/12/26
3
2
1,708
54 Mountain View Avenue, Mill Valley, CA
0.07
Single-Family Home
$2,850,000
09/22/25
4
3
2,621
101 Elm Ave, Mill Valley, CA
0.35
Single-Family Home
$2,800,000
06/22/26
3
2
1,965
44 Catalpa Avenue, Mill Valley, CA
0.36
Single-Family Home
$2,700,000
04/28/26
3
2
1,530
30 Walnut Avenue, Mill Valley, CA
0.26
Single-Family Home
$3,600,000
05/20/26
4
2
1,992
18 Thalia St, Mill Valley, CA
0.22
Single-Family Home
$3,800,000
03/13/26
3
3
2,635

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
32 Mountain View Avenue, Mill Valley, CA 94941
0.04
$1,127,700
1
1
536
Off Market
219 E Blithedale Avenue, Mill Valley, CA 94941
0.07
$2,175,000
7
4
4,170
Recently Sold
158-160 E Blithedale Ave, Mill Valley, CA 94941
0.06
$2,590,000
6
2
-
Recently Sold
54 Mountain View Avenue, Mill Valley, CA 94941
0.07
$3,465,000
4
3
2,621
Off Market
46 Hill St, Mill Valley, CA 94941
0.05
$2,183,100
2
1
1,365
Off Market
124 W Blithedale Avenue, Mill Valley, CA 94941
0.07
$2,132,500
3
2
1,641
Off Market
48 Hill Street, Mill Valley, CA 94941
0.05
$2,553,700
3
2
1,361
Off Market
27 Hill St, Mill Valley, CA 94941
0.08
$2,453,100
4
3
3,494
Off Market
249 E Blithedale Avenue, Mill Valley, CA 94941
0.10
$1,721,400
2
2.5
1,326
Off Market
22 Millwood Street, Mill Valley, CA 94941
0.12
$2,549,000
5
4
2,479
Off Market
245 E Blithedale Avenue, Mill Valley, CA 94941
0.12
$1,776,500
3
2
1,425
Off Market
119 Sunnyside Avenue, Mill Valley, CA 94941
0.08
$3,918,500
3
3
2,312
Off Market

Local Information

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

Home Highlights

Property Type
Single-Family Home
Year Built
1925
Living Area
1,714 sqft
Price/Sqft
$1,297
Parking
Garage

About this House

This single-family home is located at 21 Mountain View Ave, Mill Valley, CA. 21 Mountain View Ave is in the Downtown/Lytton Square neighborhood in Mill Valley, CA and in ZIP code 94941. This property has 3 bedrooms, 2 bathrooms and approximately 1,714 sqft of floor space. This property has a lot size of 6229 sqft and was built in 1925.
21 Mountain View Ave, Mill Valley, CA 94941 is a 3 bedroom, 2 bathroom, 1,714 sqft single-family home in Downtown/Lytton Square, built in 1925. It last sold for $75,000 on Jun 17, 1998. It is currently off market. The Trulia Estimate is $2,223,000, with a rent estimate of $6,422/month.

Home Details for 21 Mountain View Ave

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: WallHeating Fuel: Wall
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1925Year Updated: 1976
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Exterior Features

Exterior Home Features
Deck
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 6229 sqft

Price and Tax history

DateEventPrice
Jun 17, 1998
Source: N/A
Sold
$75,000

Market trends in Mill Valley

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.48M
$73.33KMoM
Sale-to-List Price
108.3%
Price per sq ft
$1.14K
$54MoM
Available listings
40
14MoM

Around this home

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

Neighborhood Overview

Downtown/Lytton Square
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Downtown/Lytton Square

At least 1 Trulia users voted on each feature.

  • 100 % Say kids play outside

  • 100 % Say there's wildlife

  • 100 % Say it's walkable to grocery stores

  • 100 % Say parking is easy

  • 100 % Say there are sidewalks

Sourced by Trulia users. Learn more about our methodology.
  • Stephen White
    "Enjoy all the best parts of Mill Valley from the shops, restaurants, SweetWater and trails, accessible with a 5-10 minute walk. Great school district, family friendly and easy hop into San Francisco by car, bike or public transportation."
    0
    Flag
  • Lindarosso
    "Mill Valley is a gem of a town. Excellent restaurants, theater, film and live music within walking distance. Excellent market and retail shops. Top-rated public schools, wonderful public community center, parks, tennis and golf course. FAST commute -- only 10 minutes to Golden Gate Bridge from freeway."
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Mountain View Ave

  • What is 21 Mountain View Ave estimated to be worth?
    Trulia's estimated value for 21 Mountain View Ave in Mill Valley, CA is $2,223,000.
  • What is the price history for 21 Mountain View Ave?
    21 Mountain View Ave in Mill Valley, CA last sold for $75,000 in June 1998.
  • 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 $2.48M. That is up $73.33K from the prior month.
  • How big is the lot at 21 Mountain View Ave?
    The lot at 21 Mountain View Ave in Mill Valley, CA is about 0.14 acres (6,229 sq ft).
  • Does 21 Mountain View Ave have a garage?
    Yes, 21 Mountain View Ave in Mill Valley, CA has a garage.

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