32 Underhill Rd is a 2,003 square foot house on a 0.3 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $2,348,299.
Single-familyProperty Type
1963Year Built
0.3 acresLot Size
$1,172Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,348,299
$7,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.6% lower than the average sale price ($2.96M) 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
$4,147 (−12.3%)
$58,766 + $150,042
$208,808
2024
$4,728 (+15.2%)
$57,614 + $147,100
$204,714
2023
$4,105 (−2.3%)
$56,484 + $144,216
$200,700
2022
$4,203 (−25.1%)
$55,377 + $141,388
$196,765
2021
$5,615 (+46.1%)
$54,291 + $138,616
$192,907
2020
$3,843 (−54.6%)
$53,214 + $135,882
$189,096
2019
$8,463 (+138.6%)
$52,669 + $134,489
$187,158
2018
$3,547 (+3.6%)
$51,636 + $131,852
$183,488
2017
$3,424 (+16.9%)
$49,631 + $126,733
$176,364
2016
$2,929 (−14.4%)
$49,631 + $126,733
$176,364
2015
$3,420 (+7.5%)
$48,658 + $124,248
$172,906
2014
$3,182 (−1.1%)
$46,989 + $119,985
$166,974
2013
$3,216 (−26.5%)
$46,989 + $119,985
$166,974
2012
$4,376 (+66.2%)
$46,777 + $119,443
$166,220
2011
$2,633 (+13.2%)
$45,860 + $117,102
$162,962
2010
$2,326 (−27.0%)
$44,960 + $114,806
$159,766
2009
$3,186 (+9.6%)
$44,625 + $113,949
$158,574
2008
$2,907
$44,731 + $114,220
$158,951
Tax history for 32 Underhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,147 (−12.3%)
$58,766 + $150,042
$208,808
2024
$4,728 (+15.2%)
$57,614 + $147,100
$204,714
2023
$4,105 (−2.3%)
$56,484 + $144,216
$200,700
2022
$4,203 (−25.1%)
$55,377 + $141,388
$196,765
2021
$5,615 (+46.1%)
$54,291 + $138,616
$192,907
2020
$3,843 (−54.6%)
$53,214 + $135,882
$189,096
2019
$8,463 (+138.6%)
$52,669 + $134,489
$187,158
2018
$3,547 (+3.6%)
$51,636 + $131,852
$183,488
2017
$3,424 (+16.9%)
$49,631 + $126,733
$176,364
2016
$2,929 (−14.4%)
$49,631 + $126,733
$176,364
2015
$3,420 (+7.5%)
$48,658 + $124,248
$172,906
2014
$3,182 (−1.1%)
$46,989 + $119,985
$166,974
2013
$3,216 (−26.5%)
$46,989 + $119,985
$166,974
2012
$4,376 (+66.2%)
$46,777 + $119,443
$166,220
2011
$2,633 (+13.2%)
$45,860 + $117,102
$162,962
2010
$2,326 (−27.0%)
$44,960 + $114,806
$159,766
2009
$3,186 (+9.6%)
$44,625 + $113,949
$158,574
2008
$2,907
$44,731 + $114,220
$158,951
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 23, 2018 • Final
Residential plan check
Tear off the existing roof and install new composition shingles. No resheeting is included.
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
Pool Information
Has Pool
Property Information
Subdivision Name: SCOTT VLY 02
Living Sq. Ft: 2,003
Building Sq. Ft: 2,003
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 576
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,104
Legal Lot Number: 82
Municipality Name: MILL VALLEY
Acres: 0.3008
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.: 2,003
Stories: —
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1963
County: Marin County
APN: 033-161-03
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Edna Maguire Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.2mi
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
$2.23M – $2.70M
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