221 Hillside Ave, Mill Valley, CA 94941
Property image
Property image
OFF MARKET

221 Hillside Ave
Mill Valley, CA 94941

Warner Canyon/Kite Hill
  • 6 Beds
  • 4 Baths
  • 4,266 sqft (on 0.43 acres)

$5,702,700

Trulia Estimate
as of Jul 24, 2026
Est. Refi. Payment $34,191/mo*

$5,702,700

Trulia Estimate
as of Jul 24, 2026
Est. Refi. Payment $34,191/mo*
6 Beds
4 Baths
4,266 sqft
(on 0.43 acres)

Local Information

  • Map ViewExplore the area around 221 Hillside Ave.
  • Schools5 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1918
Lot Size
0.43 acres
Living Area
4,266 sqft
Price/Sqft
$1,337
Parking
Garage

About this House

Hillside Gardens is a unique & enchanting, vintage SW Mediterranean style home in what is perhaps Mill Valley's most lush, verdant & stunning garden setting. Encompassed by a dazzling array of organic flowers & fruit trees; & interspersed w/walkways, patios & an outdoor amphitheater, this sublime property, consists of a distinctive 5BR/4BA main house, featuring breathtaking views from Mt. Tam to SF, & a private 1BR garden cottage. Close to town.
221 Hillside Ave, Mill Valley, CA 94941 is a 6 bedroom, 4 bathroom, 4,266 sqft single-family home in Warner Canyon/Kite Hill, built in 1918. It last sold for $3,150,000 on Apr 16, 2014. It is currently off market. The Trulia Estimate is $5,702,700, with a rent estimate of $8,446/month.

Home Details for 221 Hillside Ave

Interior Features

Heating & Cooling
Heating: OtherHeating Fuel: Other
Fireplace & Spa
Fireplace
Levels, Entrance, & Accessibility
Floors: Tile

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: Shingle Not Wood, Stucco
Parking & Garage
GarageParking Space: 1Parking: Garage Attached

Property Information

Year Built
Year Built: 1918Year Updated: 1983
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 2

Lot Information

Lot Area: 0.43 acres

Price History for 221 Hillside Ave

DatePriceEventSource
04/16/2014$3,150,000Sold
N/A
09/19/2013$3,400,000PriceChange
Agent Provided
07/25/2013$3,650,000Listed For SaleAgent Provided
12/18/2009$2,445,000Sold
N/A
01/07/1998$2,200,000Sold
N/A

Market trends in Mill Valley

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.4M
$295K
MoM
Sale-to-List Price
108.3%
3.0%
MoM
Price per sq ft
$1.08K
$70
MoM
Available listings
54
25
MoM
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Property Tax and Assessment

Year2025
Tax$55,095
Assessment$4,386,852
Home facts updated by county records

Comparable Sales for 221 Hillside Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.17
Single-Family Home
$2,498,000
10/24/25
5
4
2,571
0.14
Single-Family Home
$3,675,000
08/18/25
5
2.5
3,346
0.06
Single-Family Home
$5,200,000
09/26/25
4
2
3,500
0.28
Single-Family Home
$5,500,000
04/14/26
5
4.5
4,999
0.34
Single-Family Home
$3,325,000
11/06/25
5
4.5
3,318
0.21
Single-Family Home
$3,400,000
02/09/26
4
3.5
2,826
0.49
Single-Family Home
$4,495,000
03/27/26
4
3.5
3,663
0.34
Single-Family Home
$3,150,000
04/14/26
5
2.5
2,703
0.30
Single-Family Home
$6,500,000
03/16/26
5
2.5
3,920
0.46
Single-Family Home
$5,625,000
02/13/26
4
4
3,716

Nearby homes

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Assigned Schools

These are the assigned schools for 221 Hillside Ave.
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 Warner Canyon/Kite Hill

At least 20 Trulia users voted on each feature.
  • 92 % Say parking is easy

  • 92 % Say it's dog friendly

  • 87 % Say kids play outside

  • 87 % Say yards are well-kept

  • 85 % Say it's walkable to grocery stores

  • 85 % Say people would walk alone at night

  • 83 % Say it's walkable to restaurants

  • 83 % Say it's quiet

  • 83 % Say there's wildlife

  • 82 % Say they plan to stay for at least 5 years

  • 80 % Say neighbors are friendly

  • 78 % Say car is needed

  • 77 % Say there's holiday spirit

  • 64 % Say there are community events

  • 48 % Say streets are well-lit

  • 39 % Say there are sidewalks

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "So much nature and access to trails, hikes, downtown and all the beauty Mill Valley and Marin have to offer. A very special place and Warner/Kite Hill is the epicenter of it all!"
  • Trulia User
    "I’ve lived in the neighborhood for 10 years. Best weather in Mill Valley, close to town, parks, golf and tennis. "
  • Sandykrichards
    "I’ve lived in this neighborhood since 2000. I love my neighbors. Walk down the hill to town or up the hill to Blithedale summit. Perfect "
  • Sandykrichards
    "Many events are held downtown and it is only a skip and a jump away. Hillside annual potluck is held yearly. Lot’s of comrade around dog walking in this neighborhood."
  • Sandykrichards
    "I’ve lived here for about 10 years and I love it. The views are spectacular and the weather is prrfect"
  • Sandykrichards
    "This neighborhood is dog heaven because the Blithedale Summit trail is only about two blocks up the road. There dogs can be off leash and enjoy the most beautiful hike you’ve ever seen. Plus, they get to run into all of their little buddies."
  • David O.
    "Wonderful spot and Mill valley offers great schools and outdoor activities. Three separate theaters offering music,plays and comedy in the town. Ocean is just miles away."
  • David O.
    "This area offers world class hiking great weather and schools. Shopping is just down the hill including Whole foods and several restaurants and a drug store. Close to the freeway without the noise. San Francisco Views form 7 Escalon and the neighborhood features some of the top estates in Mill Valley. Large private lots are the norm here."
  • Margritha F.
    "Mill VAlley is one of the greatest towns with great public schools,great commute to SF, waling score 90Pts,fab. restaurants,MILL VAlley Film Festival, Are shows, Wiinterfest,The great Plaza with the BOok store and Coffee shop!"

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Homes for sale near 221 Hillside Ave

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Off Market Homes Near 221 Hillside Ave

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