520 Riviera Cir is a 1,774 square foot house on a 0.28 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on December 22, 1983 for $255,000. Based on Redfin's Larkspur data, we estimate the home's value is $2,354,302.
Single-familyProperty Type
1975Year Built
0.28 acresLot Size
$1,327Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,354,302
$2.1M since sold in December 1983$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.8% higher than the average sale price ($2.11M) of 5 comparable homes.
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$2,229,701
Est. take-home
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$0
Est. cash available
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$7,376/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 520 Riviera Cir
Date
Event
Price
Public Records
Dec 22, 1983
Sold
$255,000
$144/sq ft
Public Records
Jun 3, 1983
Sold
$240,000
$135/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,405 (+2.1%)
$215,546 + $343,414
$558,960
2025
$12,156 (+2.9%)
$215,546 + $343,414
$558,960
2024
$11,811 (+1.9%)
$211,320 + $336,681
$548,001
2023
$11,593 (+1.6%)
$207,177 + $330,080
$537,257
2022
$11,410 (+2.1%)
$203,115 + $323,609
$526,724
2021
$11,175 (+1.2%)
$199,133 + $317,265
$516,398
2020
$11,046 (+4.9%)
$195,229 + $311,044
$506,273
2019
$10,528 (+1.3%)
$193,227 + $307,855
$501,082
2018
$10,389 (+2.2%)
$189,439 + $301,820
$491,259
2017
$10,169 (+3.9%)
$182,084 + $290,102
$472,186
2016
$9,785 (+1.0%)
$182,084 + $290,102
$472,186
2015
$9,684 (+4.2%)
$178,514 + $284,414
$462,928
2014
$9,295 (+1.0%)
$172,390 + $274,657
$447,047
2013
$9,206 (+3.0%)
$172,390 + $274,657
$447,047
2012
$8,940 (+2.2%)
$171,611 + $273,416
$445,027
2011
$8,750 (+2.1%)
$168,247 + $268,057
$436,304
2010
$8,569 (+1.6%)
$164,949 + $262,801
$427,750
2009
$8,434 (+3.6%)
$163,717 + $260,838
$424,555
2008
$8,139
$164,106 + $261,460
$425,566
Tax history for 520 Riviera Cir
Year
Property tax
Land + Additions
Assessment*
2026
$12,405 (+2.1%)
$215,546 + $343,414
$558,960
2025
$12,156 (+2.9%)
$215,546 + $343,414
$558,960
2024
$11,811 (+1.9%)
$211,320 + $336,681
$548,001
2023
$11,593 (+1.6%)
$207,177 + $330,080
$537,257
2022
$11,410 (+2.1%)
$203,115 + $323,609
$526,724
2021
$11,175 (+1.2%)
$199,133 + $317,265
$516,398
2020
$11,046 (+4.9%)
$195,229 + $311,044
$506,273
2019
$10,528 (+1.3%)
$193,227 + $307,855
$501,082
2018
$10,389 (+2.2%)
$189,439 + $301,820
$491,259
2017
$10,169 (+3.9%)
$182,084 + $290,102
$472,186
2016
$9,785 (+1.0%)
$182,084 + $290,102
$472,186
2015
$9,684 (+4.2%)
$178,514 + $284,414
$462,928
2014
$9,295 (+1.0%)
$172,390 + $274,657
$447,047
2013
$9,206 (+3.0%)
$172,390 + $274,657
$447,047
2012
$8,940 (+2.2%)
$171,611 + $273,416
$445,027
2011
$8,750 (+2.1%)
$168,247 + $268,057
$436,304
2010
$8,569 (+1.6%)
$164,949 + $262,801
$427,750
2009
$8,434 (+3.6%)
$163,717 + $260,838
$424,555
2008
$8,139
$164,106 + $261,460
$425,566
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
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
Aug 10, 2018 • Final
Reroof
Replace the roof on a residential building.
Roofing
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.
Property details
Interior
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
View Information
View: Good
Property Information
Subdivision Name: GREENBRAE MARINA 03
Living Sq. Ft: 1,774
Building Sq. Ft: 1,774
# of Units: 1
# of Stories: 1
Legal Description: MAP 14 PG 29 LOT 204
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 480
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,250
Legal Lot Number: 204
Municipality Name: LARKSPUR
Acres: 0.2812
County Use Description: 1 FAMILY RESID
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax Area: LARKSPUR
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,774
Stories: 1.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1977
County: Marin County
APN: 022-271-03
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
K - 12
Preschool & daycare
Neil Cummins Elementary School
Public K-5 • Assigned • 0.9mi
10/10
Hall Middle School
Public 6-8 • Assigned • 0.3mi
9/10
Redwood High School
Public 9-12 • Assigned • 0.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 83° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Larkspur, CA • 94939
Average low and high temperatures (°F)
59
42
61
45
69
48
67
47
72
50
75
52
76
55
80
55
77
57
70
51
62
47
55
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.24M – $2.71M
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