321 Loring Avenue offers the opportunity to own a New Construction bespoke modern residence with thoughtful design and elevated finishes throughout. This 3 bedroom, 2.5 bath home spans approximately 1,993 +/- SF across three levels and features a flexible floor plan with elevator access to all levels, an attached two car garage, plus a separate dedicated office space. Designed with both style and functionality in mind, the home showcases a refined contemporary aesthetic with high end finishes and clean architectural lines throughout. Soaring vaulted ceilings in the open concept great room with living + dining + kitchen spaces create a bright airy environment filled with natural light, while also connecting to the front deck allowing for seamless indoor-outdoor connection and enjoyment with over-sized sliding walls of glass. The layout is ideal for both everyday living and entertaining, offering a sense of scale without sacrificing warmth. The gourmet kitchen serves as the centerpiece of the home, featuring custom cabinetry, quartz countertops, and a premium Thermador appliance package. An oversized island with bar seating anchors the space, providing the perfect setting for casual dining, gathering, and hosting, while the adjacent dining area easily accommodates more formal occasions. Located in celebrated Tam Valley with the beloved Good Earth Grocery, Equator Coffee, Hook Fish Co restaurant, and The Junction. Enjoy nearby world class hiking trails, Muir Beach + Muir Woods, plus convenient commuting to San Francisco. Don't miss your chance to own a rare new construction property with modern design, quality craftsmanship, and functional living in a highly desirable setting.
Active
$2,375,000
321 Loring Avenue, Mill Valley, CA 94941
3beds
1,993sqft
Single Family Residence
Built in 2025
5,758 Square Feet Lot
$-- Zestimate®
$1,192/sqft
$-- HOA
What's special
Attached two car garageSeparate dedicated office spaceQuartz countertopsFlexible floor planPremium thermador appliance packageSoaring vaulted ceilings
- 18 days
- 3,843
- 222
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Joshua Deitch DRE #01902477 415-572-5433,
Coldwell Banker Realty 415-388-5060
Source: BAREIS,MLS#: 326068613
Originating MLS: Marin County
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Rooms
- Room types: Baths Other, Dining Room, Kitchen, Living Room, Master Bathroom, Master Bedroom, Office
Primary bedroom
- Features: Closet, Outside Access
- Level: Upper
Bedroom
- Level: Lower
Primary bathroom
- Features: Double Vanity, Radiant Heat, Shower Stall(s), Tile
Bathroom
- Features: Shower Stall(s)
- Level: Lower,Main,Upper
Dining room
- Features: Dining/Living Combo
- Level: Main
Kitchen
- Features: Island w/Sink
- Level: Main
Living room
- Features: Deck Attached, Great Room, Open Beam Ceiling
- Level: Main
Heating
- Radiant
Cooling
- None
Appliances
- Included: Dishwasher, Free-Standing Gas Range, Free-Standing Refrigerator, Microwave
- Laundry: Hookups Only, Laundry Closet
Features
- Elevator, Open Beam Ceiling
- Basement: None
- Has fireplace: No
Interior area
- Total structure area: 1,993
- Total interior livable area: 1,993 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Garage Faces Front
- Garage spaces: 2
Features
- Levels: Three Or More
- Stories: 4
- Has view: Yes
- View description: Hills
Lot
- Size: 5,758 Square Feet
- Features: Landscape Front
Details
- Parcel number: 05003208
- Special conditions: Offer As Is
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern/High Tech
- Property subtype: Single Family Residence
Condition
- Year built: 2025
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Public
Community & HOA
HOA
- Has HOA: No
Location
- Region: Mill Valley
Financial & listing details
- Price per square foot: $1,192/sqft
- Tax assessed value: $2,499,477
- Date on market: 8/11/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/11/2026 | Listed for sale | $2,375,000-4%$1,192/sqft |
Source: | ||
| 7/8/2026 | Listing removed | $2,475,000$1,242/sqft |
Source: | ||
| 5/15/2026 | Price change | $2,475,000-7.6%$1,242/sqft |
Source: | ||
| 4/21/2026 | Listed for sale | $2,680,000+437.1%$1,345/sqft |
Source: | ||
| 7/5/2018 | Listing removed | $499,000$250/sqft |
Source: Coldwell Banker #471079 Report a problem | ||
| 7/5/2018 | Pending sale | $499,000+0.8%$250/sqft |
Source: Coldwell Banker #471079 Report a problem | ||
| 6/26/2018 | Sold | $495,000-0.8%$248/sqft |
Source: | ||
| 5/17/2018 | Listed for sale | $499,000+299.2%$250/sqft |
Source: Coldwell Banker #471079 Report a problem | ||
| 10/31/2013 | Sold | $125,000$63/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $2,499,477 +8.8% |
| 2025 | $29,477 +30.3% | $2,298,215 +26.5% |
| 2024 | $22,628 +120.8% | $1,817,172 +159.1% |
| 2023 | $10,250 +3.3% | $701,346 +1.5% |
| 2022 | $9,920 +1.6% | $690,734 +1.5% |
| 2021 | $9,760 +9.9% | $680,329 +16.3% |
| 2020 | $8,877 +13.3% | $584,998 +15.9% |
| 2019 | $7,833 +117.2% | $504,900 +216.2% |
| 2018 | $3,606 +11.4% | $159,670 +20.9% |
| 2017 | $3,239 +4.5% | $132,030 +2% |
| 2016 | $3,098 +1.8% | $129,441 +1.5% |
| 2015 | $3,042 +4.5% | $127,497 +2% |
| 2014 | $2,912 | $125,000 +162.5% |
| 2013 | -- | $47,611 +2% |
| 2012 | -- | $46,678 +2% |
| 2011 | -- | $45,763 +0.8% |
| 2010 | -- | $45,421 -0.2% |
| 2009 | -- | $45,529 -65.7% |
| 2008 | -- | $132,650 +2% |
| 2007 | -- | $130,050 -15% |
| 2006 | -- | $153,000 +2% |
| 2005 | -- | $150,000 +97.1% |
| 2004 | -- | $76,115 +1.9% |
| 2003 | -- | $74,721 +2% |
| 2002 | -- | $73,256 +2% |
| 2001 | -- | $71,820 |
Find assessor info on the county website
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Neighborhood: Tamalpais Valley
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