36 Underhill Rd is a 2,778 square foot house on a 8,584 square foot lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $2,774,057.
Single-familyProperty Type
1965Year Built
8,584 sq ftLot Size
$999Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,774,057
$26K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2% higher than the average sale price ($2.72M) 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
$8,065 (−63.3%)
$62,517 + $292,752
$355,269
2024
$21,989 (+202.2%)
$61,291 + $287,012
$348,303
2023
$7,277 (+4.9%)
$955,045 + $648,191
$1,603,236
2022
$6,936 (+0.7%)
$58,912 + $202,338
$261,250
2021
$6,889 (−3.8%)
$57,757 + $198,372
$256,129
2020
$7,159 (−20.9%)
$56,624 + $194,482
$251,106
2019
$9,050 (+57.2%)
$56,044 + $192,489
$248,533
2018
$5,759 (−25.6%)
$54,945 + $188,716
$243,661
2017
$7,742 (+26.2%)
$52,812 + $181,389
$234,201
2016
$6,136 (+17.5%)
$52,812 + $181,389
$234,201
2015
$5,221 (−5.2%)
$51,776 + $177,832
$229,608
2014
$5,510 (−13.6%)
$50,000 + $171,730
$221,730
2013
$6,380 (+35.3%)
$50,000 + $171,730
$221,730
2012
$4,715 (+12.8%)
$49,774 + $170,955
$220,729
2011
$4,180 (+9.1%)
$48,798 + $167,603
$216,401
2010
$3,830 (+2.1%)
$47,842 + $164,318
$212,160
2009
$3,753 (+8.6%)
$47,484 + $163,089
$210,573
2008
$3,455
$47,597 + $163,477
$211,074
Tax history for 36 Underhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,065 (−63.3%)
$62,517 + $292,752
$355,269
2024
$21,989 (+202.2%)
$61,291 + $287,012
$348,303
2023
$7,277 (+4.9%)
$955,045 + $648,191
$1,603,236
2022
$6,936 (+0.7%)
$58,912 + $202,338
$261,250
2021
$6,889 (−3.8%)
$57,757 + $198,372
$256,129
2020
$7,159 (−20.9%)
$56,624 + $194,482
$251,106
2019
$9,050 (+57.2%)
$56,044 + $192,489
$248,533
2018
$5,759 (−25.6%)
$54,945 + $188,716
$243,661
2017
$7,742 (+26.2%)
$52,812 + $181,389
$234,201
2016
$6,136 (+17.5%)
$52,812 + $181,389
$234,201
2015
$5,221 (−5.2%)
$51,776 + $177,832
$229,608
2014
$5,510 (−13.6%)
$50,000 + $171,730
$221,730
2013
$6,380 (+35.3%)
$50,000 + $171,730
$221,730
2012
$4,715 (+12.8%)
$49,774 + $170,955
$220,729
2011
$4,180 (+9.1%)
$48,798 + $167,603
$216,401
2010
$3,830 (+2.1%)
$47,842 + $164,318
$212,160
2009
$3,753 (+8.6%)
$47,484 + $163,089
$210,573
2008
$3,455
$47,597 + $163,477
$211,074
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 16, 2026 • Final
Residential nonstructural kitchen and bath
Remodel two bathrooms in a residential building. No structural changes are included.
Bathroom
Remodel
Dec 11, 2024 • Final
Residential plan check
Construct a retaining wall and fence for a residential property.
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
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Subdivision Name: SCOTT VLY #3
Living Sq. Ft: 2,778
Building Sq. Ft: 2,778
# of Units: 1
Legal Description: LOT 92
Parking & Garage Information
Garage/Parking Sq. Ft: 672
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,584
Legal Lot Number: 92
Municipality Name: MILL VALLEY
Acres: 0.1971
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,778
Stories: —
Lot Size: 8,584 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1975
County: Marin County
APN: 033-181-01
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
Tamalpais High School
Public 9-12 • Assigned • 1.7mi
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
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
$2.64M – $3.19M
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