6 Upperhill Rd is a 2,215 square foot house on a 8,364 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $2,173,968.
Single-familyProperty Type
1965Year Built
8,364 sq ftLot Size
$981Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,173,968
$20K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.5% lower than the average sale price ($2.25M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,795 (−0.7%)
$61,276 + $207,630
$268,906
2024
$4,828 (+2.4%)
$60,075 + $203,560
$263,635
2023
$4,717 (+7.3%)
$58,897 + $199,569
$258,466
2022
$4,395 (+1.5%)
$57,743 + $195,656
$253,399
2021
$4,330 (+8.2%)
$56,610 + $191,820
$248,430
2020
$4,003 (+9.4%)
$55,500 + $188,059
$243,559
2019
$3,659 (−0.9%)
$54,932 + $186,131
$241,063
2018
$3,693 (+1.6%)
$53,855 + $182,483
$236,338
2017
$3,635 (+7.0%)
$51,764 + $175,398
$227,162
2016
$3,398 (+2.8%)
$51,764 + $175,398
$227,162
2015
$3,304 (−18.8%)
$50,749 + $171,959
$222,708
2014
$4,069 (+23.3%)
$49,008 + $166,059
$215,067
2013
$3,300 (+2.9%)
$49,008 + $166,059
$215,067
2012
$3,206 (+2.1%)
$48,787 + $165,309
$214,096
2011
$3,140 (+10.9%)
$47,830 + $162,069
$209,899
2010
$2,832 (+1.3%)
$46,892 + $158,892
$205,784
2009
$2,796 (−17.5%)
$46,542 + $157,705
$204,247
2008
$3,388
$46,653 + $158,079
$204,732
Tax history for 6 Upperhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,795 (−0.7%)
$61,276 + $207,630
$268,906
2024
$4,828 (+2.4%)
$60,075 + $203,560
$263,635
2023
$4,717 (+7.3%)
$58,897 + $199,569
$258,466
2022
$4,395 (+1.5%)
$57,743 + $195,656
$253,399
2021
$4,330 (+8.2%)
$56,610 + $191,820
$248,430
2020
$4,003 (+9.4%)
$55,500 + $188,059
$243,559
2019
$3,659 (−0.9%)
$54,932 + $186,131
$241,063
2018
$3,693 (+1.6%)
$53,855 + $182,483
$236,338
2017
$3,635 (+7.0%)
$51,764 + $175,398
$227,162
2016
$3,398 (+2.8%)
$51,764 + $175,398
$227,162
2015
$3,304 (−18.8%)
$50,749 + $171,959
$222,708
2014
$4,069 (+23.3%)
$49,008 + $166,059
$215,067
2013
$3,300 (+2.9%)
$49,008 + $166,059
$215,067
2012
$3,206 (+2.1%)
$48,787 + $165,309
$214,096
2011
$3,140 (+10.9%)
$47,830 + $162,069
$209,899
2010
$2,832 (+1.3%)
$46,892 + $158,892
$205,784
2009
$2,796 (−17.5%)
$46,542 + $157,705
$204,247
2008
$3,388
$46,653 + $158,079
$204,732
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 30, 2015 • Final
Residential plan check
Replace windows in the living room, dining room, and kitchen.
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
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
Subdivision Name: SCOTT VLY #3
Living Sq. Ft: 2,215
Building Sq. Ft: 2,215
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 483
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,364
Legal Lot Number: 138
Municipality Name: MILL VALLEY
Acres: 0.192
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,215
Stories: —
Lot Size: 8,364 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1974
County: Marin County
APN: 033-172-29
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Edna Maguire Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.3mi
9/10
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
3/10 Heat Factor
8 days above 83° expected this year, 18 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
Mill Valley, CA • 94941
Average low and high temperatures (°F)
59
47
60
48
66
50
64
48
69
51
69
52
68
53
76
56
74
57
72
55
61
50
56
47
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
$2.07M – $2.50M
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