90 Sunnyside Ave, Mill Valley, CA 94941
OFF MARKET

90 Sunnyside Ave
Mill Valley, CA 94941

Downtown/Lytton Square
  • 3 Beds
  • 1 Bath
  • 1,614 sqft

$1,642,400

Trulia Estimate
as of Jul 25, 2026
Est. Refi. Payment $9,953/mo*

$1,642,400

Trulia Estimate
as of Jul 25, 2026
Est. Refi. Payment $9,953/mo*
3 Beds
1 Bath
1,614 sqft

Local Information

  • Map ViewExplore the area around 90 Sunnyside Ave.
  • Schools5 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1958
Living Area
1,614 sqft
Price/Sqft
$1,018

About this House

This single-family home is located at 90 Sunnyside Ave, Mill Valley, CA. 90 Sunnyside Ave is in the Downtown/Lytton Square neighborhood in Mill Valley, CA and in ZIP code 94941. This property has 3 bedrooms, 1 bathroom and approximately 1,614 sqft of floor space. This property has a lot size of 6229 sqft and was built in 1958.
90 Sunnyside Ave, Mill Valley, CA 94941 is a 3 bedroom, 1 bathroom, 1,614 sqft single-family home in Downtown/Lytton Square, built in 1958. It is currently off market. The Trulia Estimate is $1,642,400, with a rent estimate of $5,011/month.

Home Details for 90 Sunnyside Ave

Interior Features

Heating & Cooling
Heating: OtherHeating Fuel: Other
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1958Year Updated: 1969
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Exterior Features

Exterior Home Features
Deck

Community

Units in Building: 1

Lot Information

Lot Area: 6229 sqft

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$4,239
Assessment$237,272
Home facts updated by county records

Comparable Sales for 90 Sunnyside Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.07
Single-Family Home
$4,150,000
10/01/25
3
2.5
1,990
0.46
Single-Family Home
$1,550,000
04/30/26
3
1
1,736
0.24
Single-Family Home
$549,000
02/10/26
4
2
1,700
0.21
Single-Family Home
$1,900,000
06/17/26
4
1.5
1,643
0.09
Single-Family Home
$116,000
04/21/26
4
3
2,486
0.42
Single-Family Home
$2,200,000
05/12/26
3
2
1,708
0.10
Single-Family Home
$2,850,000
09/22/25
4
3
2,621
0.38
Single-Family Home
$2,800,000
06/22/26
3
2
1,965
0.39
Single-Family Home
$2,700,000
04/28/26
3
2
1,530
0.29
Single-Family Home
$3,600,000
05/20/26
4
2
1,992

Nearby homes

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Assigned Schools

These are the assigned schools for 90 Sunnyside 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 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."
  • 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."

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 90 Sunnyside Ave

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Off Market Homes Near 90 Sunnyside Ave

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