40 Upper Rd is a 6,369 square foot house on a 2.01 acre lot with 4 bedrooms and 6 bathrooms. Based on Redfin's Ross data, we estimate the home's value is $10,917,270.
Single-familyProperty Type
1915Year Built
2.01 acresLot Size
$1,714Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$10,917,270
$1.3M since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 95.6% higher than the average sale price ($5.58M) of 5 comparable homes.
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Earn from this home
Sell
$10,343,113
Est. take-home
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Rent
$4,524/mo
Redfin rental estimate
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Market trends in 94957, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
107.0%
+1.4% MoM
Median sale price
$4.2M
$656K MoM
Avg. days on market
12d
2 days MoM
Recently sold homes
15
4 MoM
Provided by Redfin
Sale history for 40 Upper Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$28,453 (+2.9%)
$1,003,770 + $1,039,578
$2,043,348
2024
$27,644 (+1.8%)
$984,090 + $1,019,197
$2,003,287
2023
$27,158 (+3.5%)
$964,796 + $999,216
$1,964,012
2022
$26,241 (+2.9%)
$945,881 + $979,628
$1,925,509
2021
$25,494 (+11.1%)
$927,337 + $960,421
$1,887,758
2020
$22,946 (+7.5%)
$909,154 + $911,590
$1,820,744
2019
$21,353 (+2.4%)
$899,835 + $704,757
$1,604,592
2018
$20,854 (+2.2%)
$882,171 + $646,804
$1,528,975
2017
$20,412 (+4.6%)
$847,920 + $621,692
$1,469,612
2016
$19,506 (+0.4%)
$847,920 + $621,692
$1,469,612
2015
$19,426 (+5.1%)
$831,296 + $609,503
$1,440,799
2014
$18,481
$802,772 + $588,589
$1,391,361
2013
$18,474 (+7.2%)
$802,772 + $588,589
$1,391,361
2012
$17,239 (−2.7%)
$799,148 + $585,932
$1,385,080
2011
$17,720 (+1.6%)
$783,483 + $574,447
$1,357,930
2010
$17,442 (+0.7%)
$768,122 + $563,184
$1,331,306
2009
$17,326 (+3.3%)
$762,385 + $558,978
$1,321,363
2008
$16,768
$764,199 + $560,308
$1,324,507
Tax history for 40 Upper Rd
Year
Property tax
Land + Additions
Assessment*
2025
$28,453 (+2.9%)
$1,003,770 + $1,039,578
$2,043,348
2024
$27,644 (+1.8%)
$984,090 + $1,019,197
$2,003,287
2023
$27,158 (+3.5%)
$964,796 + $999,216
$1,964,012
2022
$26,241 (+2.9%)
$945,881 + $979,628
$1,925,509
2021
$25,494 (+11.1%)
$927,337 + $960,421
$1,887,758
2020
$22,946 (+7.5%)
$909,154 + $911,590
$1,820,744
2019
$21,353 (+2.4%)
$899,835 + $704,757
$1,604,592
2018
$20,854 (+2.2%)
$882,171 + $646,804
$1,528,975
2017
$20,412 (+4.6%)
$847,920 + $621,692
$1,469,612
2016
$19,506 (+0.4%)
$847,920 + $621,692
$1,469,612
2015
$19,426 (+5.1%)
$831,296 + $609,503
$1,440,799
2014
$18,481
$802,772 + $588,589
$1,391,361
2013
$18,474 (+7.2%)
$802,772 + $588,589
$1,391,361
2012
$17,239 (−2.7%)
$799,148 + $585,932
$1,385,080
2011
$17,720 (+1.6%)
$783,483 + $574,447
$1,357,930
2010
$17,442 (+0.7%)
$768,122 + $563,184
$1,331,306
2009
$17,326 (+3.3%)
$762,385 + $558,978
$1,321,363
2008
$16,768
$764,199 + $560,308
$1,324,507
*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_B-A
Single Family Residence District
This district classification is intended to be applied to that extensive portion of the town area devoted to single family residence use, and in which established character of development, land ownership patterns, topography, natural vegetation, access and/or availability and feasibility of utility and public services and facilities indicate the suitability of and need for preservation of the desirable single family residence character.
Permitted uses
Include but are not limited to:
Equestrian facility
Greenhouse / nursery
Housing-Single unit
Housing-Other
Recreation
Jun 14, 2022 • Final
Building
Install a solar power system with a battery backup.
Battery
Electrical
Solar
Oct 25, 2021 • Final
2018
Perform an interior remodel and replace an existing deck with a new family room addition. Construct a new exterior staircase.
Addition
Remodel
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
Basement Information
Basement Sq. Ft: 1,254
Basement Type: Unfinished
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Living Sq. Ft: 6,369
Building Sq. Ft: 7,623
# of Units: 1
Legal Description: MAP D1 586
Lot Information
# of Buildings: 1
Land Sq. Ft: 87,648
Municipality Name: ROSS
Acres: 2.0121
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: ROSS
Public facts
Beds: 4
Baths: 6.0
Sq. Ft.: 6,369
Stories: —
Lot Size: 2.01 acres
Style: Single Family Residential
Year Built: 1915
Year Renovated: 1931
County: Marin County
APN: 073-071-08
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Ross Elementary School
Public K-8 • Assigned • 0.8mi
10/10
Redwood High School
Public 9-12 • Assigned • 3.2mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 88° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Ross, CA • 94957
Average low and high temperatures (°F)
59
42
61
44
68
46
66
46
72
49
75
51
73
53
80
55
78
55
74
52
61
47
55
45
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
$10.37M – $12.56M
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