20 Nelson Ave, Mill Valley, CA 94941
OFF MARKET

20 Nelson Ave
Mill Valley, CA 94941

Sycamore/Tamalpais Park
  • 3 Beds
  • 3 Baths
  • 1,332 sqft

$2,734,100

Trulia Estimate
as of Jun 2, 2026
Est. Refi. Payment $16,203/mo*

$2,734,100

Trulia Estimate
as of Jun 2, 2026
Est. Refi. Payment $16,203/mo*
3 Beds
3 Baths
1,332 sqft

Local Information

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

Description

So lovable, the cutest house!! Sycamore Park, 1 story on a level lot plus fabulous back cottage, though not rentable, is approx 333sq ft, great rm/BR & designer BA. Main house has 3 BR plus sitting rm/office, 2BA, lg,country, eat-in kit w/bay window, recessed lighting, hardwood flrs. MBR suite has adjoining den/sitting rm. Back deck, w/shade structure,waterfall fountain & Magnolia Tree, is off MBR & kit & connects to back cottage. Waterfall & pond in front yd.
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
Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 20 Nelson Ave

Interior Features

Heating & Cooling
Heating: Forced Air, Electric, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Hardwood
Interior Details
AtticTypes of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Office, Workshop
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceJetted Bath Tub
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: Shake ShingleDeckExterior: WoodGardenLawnSprinkler System
Parking & Garage
GarageParking: Carport, Garage

Property Information

Year Built
Year Built: 1943Year Updated: 2013
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 5009 sqft

Price History for 20 Nelson Ave

DatePriceEventSource
07/26/2012$1,050,000Sold
N/A
07/15/2012$965,000Listed For SaleAgent Provided
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Property Tax and Assessment

Year2025
Tax$20,762
Assessment$1,491,574
Home facts updated by county records

Comparable Sales for 20 Nelson Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.07
Single-Family Home
$1,740,000
02/24/26
3
2
1,024
0.06
Single-Family Home
$1,950,000
04/20/26
4
2
1,395
0.12
Single-Family Home
$3,200,000
03/16/26
3
2
1,471
0.18
Single-Family Home
$2,400,000
05/12/26
3
2
1,516
0.08
Single-Family Home
$1,625,000
10/22/25
3
1
1,044
0.30
Single-Family Home
$2,175,000
04/07/26
3
2
1,520
0.16
Single-Family Home
$2,942,500
07/17/25
3
2
1,796
0.34
Single-Family Home
$2,080,000
06/17/25
3
2
1,498
0.18
Single-Family Home
$4,200,000
11/05/25
3
3
2,298
0.11
Single-Family Home
$2,400,000
07/08/25
5
3
2,235

Nearby homes

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Assigned Schools

These are the assigned schools for 20 Nelson 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 Sycamore/Tamalpais Park

At least 15 Trulia users voted on each feature.
  • 100 % Say parking is easy

  • 100 % Say it's dog friendly

  • 96 % Say it's walkable to restaurants

  • 95 % Say there's wildlife

  • 95 % Say it's walkable to grocery stores

  • 94 % Say there are sidewalks

  • 88 % Say people would walk alone at night

  • 87 % Say kids play outside

  • 85 % Say car is needed

  • 78 % Say there's holiday spirit

  • 74 % Say yards are well-kept

  • 71 % Say they plan to stay for at least 5 years

  • 71 % Say neighbors are friendly

  • 58 % Say it's quiet

  • 48 % Say there are community events

  • 39 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • G2m74vt2m2
    "Safe streets and the city workers are so good at keeping parks ,streets and the community center spotless. "
  • Em J. H.
    "Plenty of dog owners and parks and access to the bike path and dog park and hiking. Ssssssssssssssssss"
  • Esherpadotnet t.
    "Love this neighborhood! People are friendly, it's very quiet, very easy access to trails, and a super convenient location for commuting into the city. If only real estate prices would be more reasonable..."
  • dan m.
    "Love it here. We moved into the neighborhood a few months ago. Why am I still on Trulia? Doing some market research for work. I would say this is a fantastic family-oriented location. Unfortunately, inventory is super tight. Good luck in your search!"

LGBTQ Local Legal Protections

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Homes for sale near 20 Nelson Ave

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Off Market Homes Near 20 Nelson Ave

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Homes for rent near 20 Nelson Ave

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20 Nelson Ave, Mill Valley, CA 94941 is a 3 bedroom, 3 bathroom, 1,332 sqft single-family home built in 1943. 20 Nelson Ave is located in Sycamore/Tamalpais Park, Mill Valley. This property is not currently available for sale. 20 Nelson Ave was last sold on Jul 26, 2012 for $1,050,000. The current Trulia Estimate for 20 Nelson Ave is $2,734,100.