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  • $2,810,000

    321 Pine Hill Road, Mill Valley, CA 94941

    4beds
    2,705sqft
    Single Family Residence
    Built in 1959
    0.53 Acres Lot
    $2,811,300 Zestimate®
    $1,039/sqft
    $7,869 Estimated rent

    Home value

    $2,811,300

    $2.61M - $3.04M

    $7,869/mo

    Zestimate® history
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    $17,654/mo

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    What's special

    Perched among the trees on a half-acre lot in coveted Mill Valley, 321 Pine Hill offers a rare blend of modern design and natural charm. With its magical, sunny, treehouse-like setting, this beautifully remodeled home feels like a private retreat surrounded by lush greenery and filtered sunlight, yet just moments from town. Thoughtfully redesigned, the home features a large open great room, three gracious bedrooms, a fourth flex room, and a separate studio space. Floor-to-ceiling steel-framed windows and wide-plank white oak floors carry warmth and light throughout, while the custom window boxes cantilevered over the hillside in two bedrooms create suspended reading nooks in the trees. Two sunrooms anchor the design, where angled glass ceilings meet reclaimed wood beams overhead, luminous spaces that blur the boundary between indoors and out. The three spa-inspired bathrooms serve as standout features, each with a distinct material palette: handmade zellige tile and a freestanding soaking tub beneath a steel-framed window, a Moroccan terracotta-tiled powder room with a sculptural pedestal sink, and last a bath finished in terrazzo and patterned ceramic with matte black fixtures. Throughout, the design is warm and minimalist with natural materials and artisanal finishes. Multiple decks extend the living space outside at canopy height, where morning light filters through the oaks and the only sounds are birds and breeze. Arguably one of the best locations in Mill Valley, minutes from neighborhood favorites Hook Fish, Equator, Good Earth, and Junction, among the best Marin trails, and the first exit in Mill Valley for easy SF commuting. 321 Pine Hill offers a truly special living experience where design, nature, and modern living come together in peaceful harmony.

    Zillow last checked:

    Listing updated:

    Listed by:

    Molly Halstenson DRE #01971179 415-342-7331,

    Outpost Real Estate 415-879-8311

    Bought with:

    Chelsea E Ialeggio, DRE #01394011

    Compass

    Source: BAREIS,MLS#: 326032751MLS LogoOriginating MLS: Marin County

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 3
    Bedroom
    • Level: Main
    Bathroom
    • Level: Main
    Dining room
    • Level: Main
    Kitchen
    • Level: Main
    Living room
    • Level: Main
    Heating
    • Baseboard, Radiant
    Cooling
    • None
    Appliances
    • Included: Washer/Dryer Stacked
    • Laundry: Inside Room
    Features
    • Basement: Partial
    • Number of fireplaces: 1
    • Fireplace features: Living Room
    Interior area
    • Total structure area: 2,705
    • Total interior livable area: 2,705 sqft

    Property

    Parking
    • Total spaces: 4
    • Parking features: Deck
    Features
    • Stories: 2
    Lot
    • Size: 0.53 Acres
    • Features: Private
    Details
    • Parcel number: 05007438
    • Special conditions: Offer As Is

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Condition
    • Year built: 1959

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Public

    Community & neighborhood

    Location
    • Region: Mill Valley

    HOA & financial

    HOA
    • Has HOA: No

    Price history

    DateEventPrice
    5/11/2026Sold$2,810,000+19.6%$1,039/sqft
    Source: BAREIS #326032751 Report a problem
    4/27/2026Pending sale$2,350,000$869/sqft
    Source: BAREIS #326032751 Report a problem
    4/17/2026Listed for sale$2,350,000+74.1%$869/sqft
    Source: BAREIS #326032751 Report a problem
    12/9/2020Sold$1,350,000+12.7%$499/sqft
    Source: SFAR #22024143 Report a problem
    11/14/2020Pending sale$1,198,000$443/sqft
    Source: Compass #509345 Report a problem
    11/3/2020Listed for sale$1,198,000$443/sqft
    Source: Compass #509345 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$23,213 +5.6%$1,455,854 +2%
    2024$21,985 -3.7%$1,427,314 +2%
    2023$22,840 +20.1%$1,399,338 +2%
    2022$19,013 +1.4%$1,371,900 +2%
    2021$18,756 +202.2%$1,345,000 +466%
    2020$6,207 -1.3%$237,629 +2%
    2019$6,292 +11.4%$232,971 +2%
    2018$5,647 +9.6%$228,404 +2%
    2017$5,152 +8%$223,926 +2%
    2016$4,771 +5.7%$219,536 +1.5%
    2015$4,515 +4.4%$216,238 +2%
    2014$4,324 $212,004 +0.5%
    2013-- $211,046 +2%
    2012-- $206,909 +2%
    2011-- $202,853 +0.8%
    2010-- $201,337 -0.2%
    2009-- $201,816 +2%
    2008-- $197,859 +2%
    2007-- $193,981 +2%
    2006-- $190,178 +2%
    2005-- $186,449 +2%
    2004-- $182,793 +1.9%
    2003-- $179,443 +2%
    2002-- $175,926 +2%
    2001-- $172,477

    Find assessor info on the county website

    Neighborhood: Tamalpais Valley

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $2,811,300
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    Estimated market value
    $2,811,300