337 Hazel Ave is a 1,344 square foot house on a 0.3 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on April 06, 2018 for $1,150,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,766,585.
Single-familyProperty Type
1956Year Built
0.3 acresLot Size
$1,314Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,766,585
$617K since sold in April 2018$41K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.3% lower than the average sale price ($2.16M) 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
Oct 9, 2025 • Final
Residential plan check
Install a partial new foundation and perform a voluntary seismic upgrade on a residential building.
Grading
Remodel
Feb 17, 2022 • Final
Residential mechanical
Install a new furnace and heat pump in a residential building.
HVAC
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: Average
View Information
View: Good
Property Information
Subdivision Name: MILL VLY HEIGHTS
Living Sq. Ft: 1,344
Building Sq. Ft: 1,344
# of Units: 1
# of Stories: 1
Legal Description: PART OF LOT 42-44
Parking & Garage Information
Garage/Parking Sq. Ft: 624
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,200
Legal Lot Number: 42
Municipality Name: MILL VALLEY
Acres: 0.303
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,344
Stories: 1.0
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1960
County: Marin County
APN: 027-251-25
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Old Mill Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.9mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 2.2mi
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
1/10 Heat Factor
7 days above 83° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Mill Valley, CA • 94941
Average low and high temperatures (°F)
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66
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48
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68
53
76
56
74
57
72
55
61
50
56
47
Jan
Feb
Mar
Apr
May
Jun
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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
$1.68M – $2.03M
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