9 Forrest St is a 750 square foot house on a 2,444 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on January 01, 1987 for $161,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,206,512.
Single-familyProperty Type
1959Year Built
2,444 sq ftLot Size
$1,609Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,206,512
$1.0M since sold in January 1987$18K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% lower than the average sale price ($1.27M) of 4 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM-3.5
Multiple-Family Residential District
The multi-family residential zones are intended to create and maintain medium and higher density residential neighborhoods that blend a range of housing types with a mix of unit sizes with a limited mix of neighborhood-scale commercial, office, and institutional uses. The City's goals include preservation of the existing stock of rental housing in these areas and provision of opportunities for development of new multi-family housing that increase the diversity of housing options within the City.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Property details
Interior
Heating & Cooling
Heating Fuel Type: Gas
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Building Style Type: Contemporary
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Subdivision Name: LYON & HOAGS
Living Sq. Ft: 750
Building Sq. Ft: 750
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,444
Legal Lot Number: 1-3
Legal Block Number: B
Municipality Name: MILL VALLEY
Acres: 0.0561
Zoning Code: R
County Use Description: 1 FAMILY RESID
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 750
Stories: 1.0
Lot Size: 2,444 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1959
County: Marin County
APN: 028-065-10
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
K - 12
Preschool & daycare
Old Mill Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.1mi
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
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 83° expected this year, 20 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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47
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66
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48
69
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70
54
76
56
73
58
68
54
61
50
56
47
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$1.15M – $1.39M
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