Sold on Apr 2026
$2,550,000
4
bd
2.5 ba
2,515
sq ft

15 Underhill Rd, Mill Valley, CA 94941

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About this home

Single-familyProperty Type
1961Year Built
10,560 sq ftLot Size
$1,014Price/Sq.Ft.
$4/moHOA Dues
2 garage spacesParking
Listed by Steven Mavromihalis DRE #00888824 Compass
415-999-1113 (agent)
Listed by John Fitzgerald DRE #01373914 Compass
415-345-3000 (agent)
Bought with Justin Palmer DRE #01929650 Pacific Edge
Redfin checked: 3 minutes ago
Source:BAREIS #326011076

Redfin Estimate

$3,062,973
$513K since sold in April 2026$27K since July

This home's estimate is 10.7% higher than the average sale price ($2.77M) of 6 comparable homes.

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Market trends in 94941, CA

Homeowner tools

Sale and tax history for 15 Underhill Rd

Public record

Beds
4
Baths
3
Stories
1
Lot width
Lot depth
Lot size
10,560 Sq. Ft.
Year renovated
1968
Sq. Ft.
2,234
Year built
1961
Style
Single Family Residential
County
Marin County
APN
033-152-06
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 13, 2026.

Property details

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

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
$2.91M – $3.52M

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Property information provided by BAREIS when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.