21 Lower Dr, Mill Valley, CA 94941
Property image
Property image
OFF MARKET

21 Lower Dr
Mill Valley, CA 94941

Scott Valley
  • 4 Beds
  • 3.5 Baths
  • 2,970 sqft

$4,640,400

Trulia Estimate
as of Aug 17, 2026
Est. Refi. Payment $27,714/mo*
Refinance Your Home

$4,640,400

Trulia Estimate
as of Aug 17, 2026
Est. Refi. Payment $27,714/mo*
Refinance Your Home
4 Beds
3.5 Baths
2,970 sqft

Home Value

Trulia Estimate
$4.64M
Since last month
Decreased$151K (-3.2%)
Since last year
Increased$368K (+8.9%)
Since last sale
Increased$1M (+43.2%)
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 +114% in the last 10 years
MonthEstimated value
2026
August 2026$4.51M
July 2026$4.63M
June 2026$4.66M
May 2026$4.8M
April 2026$4.64M
March 2026$4.66M
February 2026$4.55M
January 2026$4.21M
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
42 Underhill Road, Mill Valley, CA
0.02
Single-Family Home
$2,910,000
04/24/26
3
2.5
2,875
9 Coach Road, Mill Valley, CA
0.08
Single-Family Home
$4,805,000
05/11/26
4
3.5
3,234
15 Underhill Road, Mill Valley, CA
0.21
Single-Family Home
$2,550,000
04/20/26
4
2.5
2,515
9 Underhill Road, Mill Valley, CA
0.23
Single-Family Home
$2,810,000
05/06/26
4
3
2,550
602 Chapman Drive, Corte Madera, CA
0.49
Single-Family Home
$3,201,000
03/20/26
4
3
2,838
18 Stanton Way, Mill Valley, CA
0.19
Single-Family Home
$3,670,517
02/12/26
3
2.5
1,919
1 Vasco Drive, Mill Valley, CA
0.51
Single-Family Home
$2,950,000
09/26/25
4
3
3,035
8 Greenfield Ct, Mill Valley, CA
0.43
Single-Family Home
$3,060,000
08/11/26
3
2.5
2,594
17 Vasco Dr, Mill Valley, CA
0.41
Single-Family Home
$5,000,000
01/12/26
4
3
2,252
14 Magdalena Ct, Mill Valley, CA
0.60
Single-Family Home
$3,650,000
10/15/25
4
4
2,750

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
42 Underhill Road, Mill Valley, CA 94941
0.02
$2,910,000
3
2.5
2,875
Recently Sold
16 Lower Drive, Mill Valley, CA 94941
0.04
$3,578,200
4
2.5
2,739
Off Market
24 Midhill Drive, Mill Valley, CA 94941
0.08
$3,620,400
4
2.5
3,231
Off Market
9 Coach Road, Mill Valley, CA 94941
0.08
$4,805,000
4
3.5
3,234
Recently Sold
11 Midhill Drive, Mill Valley, CA 94941
0.08
$2,449,600
3
2
1,945
Off Market
20 Stanton Way, Mill Valley, CA 94941
0.16
$2,634,300
4
2
1,846
Off Market
18 Stanton Way, Mill Valley, CA 94941
0.19
$3,670,517
3
2.5
1,919
Recently Sold
15 Underhill Road, Mill Valley, CA 94941
0.21
$2,550,000
4
2.5
2,515
Recently Sold
9 Underhill Road, Mill Valley, CA 94941
0.23
$2,810,000
4
3
2,550
Recently Sold
444 Sausalito Street, Corte Madera, CA 94925
0.30
$3,306,400
5
3
2,850
Off Market
401 Sausalito Street, Corte Madera, CA 94925
0.32
$1,899,700
3
2
1,411
Off Market
375 Sausalito Street, Corte Madera, CA 94925
0.35
$2,280,000
2
1
1,072
Recently Sold

Local Information

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

Home Highlights

Property Type
Single-Family Home
Year Built
1965
Living Area
2,970 sqft
Price/Sqft
$1,562
Parking
Garage

About this House

This desirable contemporary one story Scott Valley home has the WOW factor! It's been extensively remodeled with all the whistles and bells you are looking for. The airy, open floor plan offers wide plank oak floors, custom cabinetry, shiplap walls and high-end finishes including Carrara marble, Caesarstone and designer tiles. The spacious living room flows to the stunning, gourmet kitchen and family room, perfect for entertaining. Two bedrooms plus the stunning master suite are located on one wing. The floor plan also offers a separate guest suite and office. Located close to the popular Scott Valley Swim and Tennis Club. A must see! 4 bedrooms, 3.5 baths. Spacious open concept floor plan. Living room with gas fireplace. Chef's kitchen with Carrara marble counters and high-end appliances. Expansive family room with sliders to backyard. Stunning master bedroom suite with slider to yard. Luxurious master bath with large shower and tub. Separate guest suite. Office. Stellar location on the flats.
21 Lower Dr, Mill Valley, CA 94941 is a 4 bedroom, 4 bathroom, 2,970 sqft single-family home in Scott Valley, built in 1965. It last sold for $3,150,000 on Jul 26, 2018. It is currently off market. The Trulia Estimate is $4,640,400, with a rent estimate of $8,419/month.

Home Details for 21 Lower Dr

Interior Features

Heating & Cooling
Heating: Forced Air, Other, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Hardwood
Interior Details
AtticIn-law unitTypes of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Office, Pantry, Recreation RoomWet Bar
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows
Security
Security System

Exterior Features

Exterior Home Features
Roof: MetalDeckExterior: WoodLawnSprinkler System
Parking & Garage
GarageParking Space: 1Parking: Garage Attached

Property Information

Year Built
Year Built: 1965Year Updated: 2018
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 9918 sqft

Price and Tax history

DateEventPrice
Jul 26, 2018
Source: BAREIS #21813336
Sold
$3,150,000
Jun 8, 2018
Source: Agent Provided
Pending
$3,350,000
May 24, 2018
Source: Agent Provided
Listed For Sale
$3,350,000
Apr 30, 2009
Source: N/A
Sold
$1,395,000
Apr 17, 2009
Source: Agent Provided
Listed For Sale
$1,395,000

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
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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

Scott Valley
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Scott Valley

At least 4 Trulia users voted on each feature.

  • 100 % Say it's dog friendly

  • 100 % Say there's holiday spirit

  • 100 % Say yards are well-kept

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say kids play outside

  • 86 % Say there are community events

  • 83 % Say there are sidewalks

  • 80 % Say they plan to stay for at least 5 years

  • 80 % Say car is needed

  • 80 % Say it's quiet

  • 77 % Say neighbors are friendly

  • 75 % Say there's wildlife

  • 75 % Say people would walk alone at night

  • 50 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Michael
    "Many open space trail options for dogs (and their owners) including trails with amazing bay views and some that are off-leash."
    0
    Flag
  • Maryann P.
    "Lots of dogs and dog walkers. Most dogs on leash and walkers pick up poop. Lots of open space and coyotes in area so dogs shed not be let out unattended "
    0
    Flag
  • Maryann Pearson
    "Mill Valley is dog heaven Many walking paths and trails Most people control their dogs, and clean up after them"
    0
    Flag
  • Maryann P.
    "Driving into and out of Mill Valley downtown can be difficult during certain times of day. The Scott Valley neighborhood offers options for going north or south during heavy traffic and is closer to 101 than most neighborhoods. "
    0
    Flag
  • Maryann P.
    "I’ve lived here since 1985. beautiful natural surroundings on horse hill, quiet and very convenient location. our HOA owns 60+ acres of open space - horses graze part of it. Hike up Mt Tam from your doorstep Only 39 homes,very friendly neighborhood tho most also very private. All ages, some young kids. Scott Valley swim and tennis next door. Edna Mcguire elementary A few blocks away. We are so lucky to live here. "
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Apartments for Rent

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Explore by feature - Pet Friendly

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Explore by feature - Outdoor Space

Homes for sale near 21 Lower Dr

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Off Market Homes Near 21 Lower Dr

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Frequently asked questions about 21 Lower Dr

  • What is 21 Lower Dr estimated to be worth?
    Trulia's estimated value for 21 Lower Dr in Mill Valley, CA is $4,640,400.
  • What is the price history for 21 Lower Dr?
    21 Lower Dr in Mill Valley, CA last sold for $3,150,000 in July 2018.
  • 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.
  • Does 21 Lower Dr have air conditioning?
    Yes, 21 Lower Dr in Mill Valley, CA has air conditioning.
  • Does 21 Lower Dr have laundry facilities?
    Yes, 21 Lower Dr in Mill Valley, CA has in-unit laundry.