121 William Ave, Larkspur, CA 94939
OFF MARKET

121 William Ave
Larkspur, CA 94939

  • 2 Beds
  • 1 Bath
  • 947 sqft

$1,969,200

Trulia Estimate
as of May 16, 2026
Est. Refi. Payment $11,721/mo*

$1,969,200

Trulia Estimate
as of May 16, 2026
Est. Refi. Payment $11,721/mo*
2 Beds
1 Bath
947 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

The coolest 1930s single story cottage in the heart of the hottest neighborhood, Baltimore Park. Curb appeal, a great level lot & charm galore with upside potential. 2 car detached garage plus studio/office. Close to coffee, restaurants, ice cream, boutiques, movie theater and library. Don't miss this jewel.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 121 William Ave

Property Information

Year Built
Year Built: 1936Year Updated: 1937
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Interior Features

Fireplace & Spa
Fireplace

Exterior Features

Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Lot Information

Lot Area: 6380 sqft

Price History for 121 William Ave

DatePriceEventSource
11/01/2017$1,445,000Sold
N/A
10/07/2017$1,495,000PendingAgent Provided
09/27/2017$1,495,000Listed For SaleAgent Provided
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Property Tax and Assessment

Year2025
Tax$22,455
Assessment$1,642,997
Home facts updated by county records

Comparable Sales for 121 William Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.27
Single-Family Home
$1,267,500
08/27/25
2
1
736
0.18
Single-Family Home
$1,050,000
08/08/25
2
1.5
914
0.07
Single-Family Home
$10,250,000
06/05/25
2
1
978
0.27
Single-Family Home
$1,195,000
11/21/25
2
1.5
1,197
0.11
Single-Family Home
$2,750,000
06/27/25
2
2
1,325
0.19
Single-Family Home
$1,000,000
04/09/26
3
2
1,750
0.33
Single-Family Home
$1,800,000
05/12/26
3
1.5
1,306
0.41
Single-Family Home
$1,700,000
03/26/26
3
2
1,476
0.48
Single-Family Home
$1,105,000
04/06/26
2
1.5
1,477
0.49
Single-Family Home
$1,020,000
09/08/25
2
2
1,531

Assigned Schools

These are the assigned schools for 121 William Ave.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Larkspur

At least 70 Trulia users voted on each feature.
  • 95 % Say it's dog friendly

  • 92 % Say it's walkable to restaurants

  • 91 % Say car is needed

  • 86 % Say people would walk alone at night

  • 85 % Say there are sidewalks

  • 83 % Say parking is easy

  • 76 % Say there's holiday spirit

  • 76 % Say it's quiet

  • 75 % Say it's walkable to grocery stores

  • 71 % Say there's wildlife

  • 70 % Say kids play outside

  • 65 % Say neighbors are friendly

  • 63 % Say streets are well-lit

  • 61 % Say they plan to stay for at least 5 years

  • 59 % Say yards are well-kept

  • 54 % Say there are community events

Learn more about our methodology.
  • Andre Derussy
    "Wine stroll and others. They also do a battle of the bands, which is pretty cool. There's also live music on Sundays during the summer in Corte Madera, which is the Twin City to Larkspur and feel like the same town"
  • Justin Borntraeger
    "There are many dog owners in Larkspur; the shared-use paths are perfect for a safe walk away from vehicles."
  • Lynniefrazier
    "There is a large Forth of July parade in town. It runs to the next town, Corte Madera. At the end of the parade is an arts festival and food event. Thousands of people come and it is very patriotic. "
  • Stephanie H.
    "Redwoods, great neighborhoods, usually great shopping when the stores are open, close to SF, great food!"
  • Amy C.
    "We moved here about a year ago, and really love the small town feel. The weather is usually beautiful and the hiking is amazing. "
  • Inmercury
    "Nice neighborhood Safe place Police always around Good restaurants Good hiking places Good coffee shops "
  • Sf_tours
    "Dogs are not allowed everywhere in Larkspur. There are no dog parks or other places for dogs to play."
  • Meg
    "I don’t have dogs but there are lots of good parks, paths and trails in Larkspur for people and dogs. "
  • Chelsea C.
    "I loved growing up here! There are still lots of kids running around, block parties and lemonade stands. Kids play in the streets when it’s nice out, and there are bike paths throughout. "
  • Luis R. D. C.
    "Fantastic, is a great neighborhood to live in, the people are mostly educated and friendly and a community with excellent schools for our children."
  • Matthew G.
    "Convenient public transit into the city. Good restaurants located across from the complex. Parking is provided with unit. "
  • Paul
    "Safe, clean, friendly, ++ parks, walkable, forested neighborhoods with great weather make Larkspur a standout. A++ public & private schools an added plus if you have kids. Very convenient to 101, even more so than Mill Valley & other Marin towns."
  • Adamjcole22
    "Fun neighborhood....getting younger families in the neighborhood. Walk to parks and family friendly restaurants. "
  • Vanessa c.
    "The people are what make this idyllic place even more amazing. Everyone is so friendly and there is a real sense of community here. "
  • Jamesdacri
    "Absolutely awesome area to live in - simply beautiful, safe, walk into town, multiple parks within walking distance, you will love this place!!!"
  • patmckenna
    "I live nearby and visit this neighborhood often, usually for soccer games, swimming events, music practice and performances (College of Marin) and for medical services. "
  • Patrick D.
    "Can and do walk to hospital, doctors, dentist, schools K-12 (public and private), restaurants, grocery, bars, and more. Paved bike trails abound, hiking and mountain biking trails too. Banana belt weather, this area clears of fog first often 10-15 degrees warmer than nearby San Francisco."

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Homes for sale near 121 William Ave

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Homes for rent near 121 William Ave

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Off Market Homes Near 121 William Ave

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Explore by feature

121 William Ave, Larkspur, CA 94939 is a 2 bedroom, 1 bathroom, 947 sqft single-family home built in 1936. This property is not currently available for sale. 121 William Ave was last sold on Nov 1, 2017 for $1,445,000. The current Trulia Estimate for 121 William Ave is $1,969,200.