14 Underhill Rd is a 3,760 square foot house on a 10,742 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on August 02, 2017 for $2,250,000. Based on Redfin's Mill Valley data, we estimate the home's value is $3,760,036.
Single-familyProperty Type
1961Year Built
10,742 sq ftLot Size
$1,000Est. Price/Sq.Ft.
4 spacesParking
Source:Public Records
Redfin Estimate
$3,760,036
$1.5M since sold in August 2017$116K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 37.1% higher than the average sale price ($2.74M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 14, 2026 • Final
Residential plan check
Remove and replace windows.
Remodel
Jan 17, 2023 • Final
Encroachment online
Remove and replace a damaged city sidewalk.
Grading
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 Construction Quality: Good
Pool Information
Has Pool
Property Information
Subdivision Name: SCOTT VLY UN 1
Living Sq. Ft: 3,760
Building Sq. Ft: 3,760
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 594
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,740
Legal Lot Number: 8,9
Municipality Name: MILL VALLEY
Acres: 0.2466
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,760
Stories: —
Parking Spaces: 4
Basement: Yes
Accessible: No
Lot Size: 10,742 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: 2020
County: Marin County
APN: 033-143-10
HOA Dues: —
Garage: Yes
Features: Pool
Home facts updated by owner on May 30, 2021
Around this home
Schools
Edna Maguire Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.0mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 1.5mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 14-20% chance 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)
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48
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76
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74
57
72
55
61
50
56
47
Jan
Feb
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May
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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
$3.42M – $4.14M
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