This stately East Coast-style Colonial home merges seamlessly with a stunning West Coast landscape, resulting in an idyllic and impressive residence in the highly desirable Larkspur Marina. Ideally situated at the wide part of the lagoon on a magnificent lot, this 4br/3ba showplace offers a captivating view of the lagoon and straight-on view of Mt. Tamalpais, a truly extraordinary setting designed for stylish entertaining and quintessential Marin outdoor living. The gracious columned entry opens to a highly functional floor plan and quality finishes including wood floors, open beam ceiling, molding and built-ins. Rear yard features a solar-heated pool, mesmerizing views, relaxing deck and patio, half-bath, shower and direct access to the lagoon for paddle-boarding, kayaking and swimming. Upstairs are 4 spacious bedrooms including the primary bedroom suite with an exquisite view. Two car garage plus workshop attached. Steps to downtown Larkspur's fine dining, top-rated schools & trails
Single-familyProperty Type
1968Year Built
7,802 sq ftLot Size
$1,272Est. Price/Sq.Ft.
2 car garageParking
Listed by Colleen Frasco•DRE #00997160• Coldwell Banker Realty
•415-302-5341 (agent)
•cfrasco@cbnorcal.com (agent)
Bought with Courtney Whitaker•DRE #01856128• Golden Gate Sotheby's International Realty
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Sell
$1,082,674
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$10,014/mo
Redfin rental estimate
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Market trends in 94939, CA
Last updated October 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-list price
106.5%
+4.6% MoM
Median sale price
$2.3M
$274K MoM
Avg. days on market
11d
12 days MoM
Recently sold homes
23
4 MoM
Provided by Redfin
Sale history for 309 Riviera Cir
Date
Event
Price
BAREIS #321021218
Jun 3, 2021
Sold
$3,600,000
$1,186/sq ft
May 13, 2021
Pending
—
May 4, 2021
Listed
$3,299,000
$1,087/sq ft
Public Records
Nov 21, 1997
Sold
$890,500
$293/sq ft
Public Records
Jan 19, 1990
Sold
$720,000
$237/sq ft
Public Records
Mar 29, 1989
Sold
$645,000
$213/sq ft
Public Records
Jun 12, 1986
Sold
$525,000
$173/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$55,714 (+17.4%)
$2,484,135 + $1,490,481
$3,974,616
2025
$47,437 (+3.5%)
$2,484,135 + $1,490,481
$3,974,616
2024
$45,828 (+1.9%)
$2,435,445 + $1,461,267
$3,896,712
2023
$44,961 (+0.8%)
$2,387,700 + $1,432,620
$3,820,320
2022
$44,596 (+336.8%)
$2,340,900 + $1,404,540
$3,745,440
2021
$10,208 (+1.1%)
$2,295,000 + $1,377,000
$3,672,000
2020
$10,101 (+6.0%)
$251,082 + $366,700
$617,782
2019
$9,526 (+4.0%)
$248,508 + $362,942
$611,450
2018
$9,162 (+2.4%)
$243,637 + $355,828
$599,465
2017
$8,947 (+4.8%)
$234,178 + $342,013
$576,191
2016
$8,537 (+2.9%)
$234,178 + $342,013
$576,191
2015
$8,293 (+5.1%)
$229,587 + $335,308
$564,895
2014
$7,887 (+0.6%)
$221,711 + $323,804
$545,515
2013
$7,842 (+3.7%)
$221,711 + $323,804
$545,515
2012
$7,566 (+2.5%)
$220,709 + $322,342
$543,051
2011
$7,382 (+2.0%)
$216,382 + $316,022
$532,404
2010
$7,235 (+2.0%)
$212,140 + $309,827
$521,967
2009
$7,091 (+3.7%)
$210,555 + $307,511
$518,066
2008
$6,837
$211,055 + $308,242
$519,297
Tax history for 309 Riviera Cir
Year
Property tax
Land + Additions
Assessment*
2026
$55,714 (+17.4%)
$2,484,135 + $1,490,481
$3,974,616
2025
$47,437 (+3.5%)
$2,484,135 + $1,490,481
$3,974,616
2024
$45,828 (+1.9%)
$2,435,445 + $1,461,267
$3,896,712
2023
$44,961 (+0.8%)
$2,387,700 + $1,432,620
$3,820,320
2022
$44,596 (+336.8%)
$2,340,900 + $1,404,540
$3,745,440
2021
$10,208 (+1.1%)
$2,295,000 + $1,377,000
$3,672,000
2020
$10,101 (+6.0%)
$251,082 + $366,700
$617,782
2019
$9,526 (+4.0%)
$248,508 + $362,942
$611,450
2018
$9,162 (+2.4%)
$243,637 + $355,828
$599,465
2017
$8,947 (+4.8%)
$234,178 + $342,013
$576,191
2016
$8,537 (+2.9%)
$234,178 + $342,013
$576,191
2015
$8,293 (+5.1%)
$229,587 + $335,308
$564,895
2014
$7,887 (+0.6%)
$221,711 + $323,804
$545,515
2013
$7,842 (+3.7%)
$221,711 + $323,804
$545,515
2012
$7,566 (+2.5%)
$220,709 + $322,342
$543,051
2011
$7,382 (+2.0%)
$216,382 + $316,022
$532,404
2010
$7,235 (+2.0%)
$212,140 + $309,827
$521,967
2009
$7,091 (+3.7%)
$210,555 + $307,511
$518,066
2008
$6,837
$211,055 + $308,242
$519,297
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
7,800 Sq. Ft.
Year renovated
1973
Sq. Ft.
3,035
Year built
1968
Style
Single Family Residential
County
Marin County
APN
022-192-13
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 19, 2026.
R-1
First Residential District
To provide for the low-density residential areas as set forth in the Larkspur General Plan.; Protect existing single-family dwellings and encourage the development of new single-family neighborhoods in an environment free from excessive levels of noise, illumination and glare, air pollution, heat, vibration and other objectionable impacts.; Ensure that each dwelling has sufficient access to light, air, open space, and insolation and is provided with adequate privacy.; Accommodate community facilities, schools, religious institutions, recreation facilities, open space and public services needed to complement the residential uses of the district.; Ensure that the density of proposed developments is compatible with the capacity of existing utilities and road systems serving the area.; Ensure that the size and scale of proposed structures are compatible with adjacent structures and the physical setting.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Housing-Senior
Housing-Other
Recreation
Park & open space
May 17, 2026 • Final
Encroachment permit residential
Electrical
Gas
Jan 7, 2026 • Final
Electrical
Electrical
Ev charger
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.