34 Underhill Rd is a 2,846 square foot house on a 0.29 acre lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $3,577,989.
Single-familyProperty Type
1963Year Built
0.29 acresLot Size
$1,257Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,577,989
$77K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.5% higher than the average sale price ($2.87M) 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*
2017
$16,145 (−1.4%)
$619,092 + $672,058
$1,291,150
2016
$16,374 (−2.8%)
$619,092 + $672,058
$1,291,150
2015
$16,848 (+2.2%)
$606,955 + $658,883
$1,265,838
2014
$16,487 (+1.1%)
$586,129 + $636,276
$1,222,405
2013
$16,307 (−3.5%)
$586,129 + $636,276
$1,222,405
2012
$16,891 (+14.6%)
$583,483 + $633,403
$1,216,886
2011
$14,733 (+2.6%)
$572,044 + $620,986
$1,193,030
2010
$14,362 (+1.8%)
$560,830 + $608,812
$1,169,642
2009
$14,115 (+4.8%)
$556,641 + $604,264
$1,160,905
2008
$13,467
$557,964 + $605,700
$1,163,664
Tax history for 34 Underhill Rd
Year
Property tax
Land + Additions
Assessment*
2017
$16,145 (−1.4%)
$619,092 + $672,058
$1,291,150
2016
$16,374 (−2.8%)
$619,092 + $672,058
$1,291,150
2015
$16,848 (+2.2%)
$606,955 + $658,883
$1,265,838
2014
$16,487 (+1.1%)
$586,129 + $636,276
$1,222,405
2013
$16,307 (−3.5%)
$586,129 + $636,276
$1,222,405
2012
$16,891 (+14.6%)
$583,483 + $633,403
$1,216,886
2011
$14,733 (+2.6%)
$572,044 + $620,986
$1,193,030
2010
$14,362 (+1.8%)
$560,830 + $608,812
$1,169,642
2009
$14,115 (+4.8%)
$556,641 + $604,264
$1,160,905
2008
$13,467
$557,964 + $605,700
$1,163,664
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 23, 2025 • Final
Residential pv and battery
Battery
Electrical
Solar
Nov 1, 2023 • Final
Encroachment online
Perform maintenance on existing utility poles at various locations.
Electrical
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: 2
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: SCOTT VLY 02
Living Sq. Ft: 2,846
Building Sq. Ft: 2,846
# of Units: 1
# of Stories: 1
Legal Description: SCOTT VALLEY UNIT 2 LOT 000081 MAP 000012 00006
Parking & Garage Information
Garage/Parking Sq. Ft: 419
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,533
Legal Lot Number: 81
Municipality Name: MILL VALLEY
Acres: 0.2877
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2017
Tax Area: MILL VALLEY
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,846
Stories: 1.0
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1989
County: Marin County
APN: 033-161-02
Home facts updated by county records on Jan 20, 2023
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
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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
$3.40M – $4.12M
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