626 Ralston Ave is a 1,429 square foot house on a 4,675 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 01, 2005 for $875,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,690,286.
Single-familyProperty Type
1985Year Built
4,675 sq ftLot Size
$1,183Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,690,286
$815K since sold in July 2005$72K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.9% lower than the average sale price ($1.80M) 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.
Permits
Jan 5, 2026 • Final
Revaluation res
Perform structural repairs and exterior work on a residential building.
Remodel
Nov 26, 2025 • Final
Residential plan check
Perform structural repairs and exterior work on a residential building.
ADU
Grading
Remodel
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
Property Information
Subdivision Name: HILLSIDE
Living Sq. Ft: 1,429
Building Sq. Ft: 1,429
# of Units: 1
Legal Description: LOT 3,4
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,675
Legal Lot Number: 3,4
Legal Block Number: 40
Municipality Name: MILL VALLEY
Acres: 0.1073
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.: 1,429
Stories: —
Lot Size: 4,675 square feet
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1985
County: Marin County
APN: 027-022-04
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Old Mill Elementary School
Public K-5 • Assigned • 1.2mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 2.4mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 2.9mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 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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72
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61
50
56
47
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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
$1.61M – $1.94M
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