51 Longfellow Rd is a 1,964 square foot house on a 8,000 square foot lot with 2 bedrooms and 3 bathrooms. - it last sold on October 16, 1986 for $173,000. Based on Redfin's Mill Valley data, we estimate the home's value is $2,269,911.
Single-familyProperty Type
1955Year Built
8,000 sq ftLot Size
$1,156Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,269,911
$2.1M since sold in October 1986$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13% lower than the average sale price ($2.61M) 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
Nov 24, 2020 • Final
Residential battery backup
Install a new Tesla Powerwall battery backup system for a residential building.
Battery
Electrical
Oct 9, 2020 • Final
Residential electrical panel
Upgrade the main electrical panel from 100 amps to 200 amps.
Electrical
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
Basement Information
Basement Sq. Ft: 120
Basement Type: Unfinished
Heating & Cooling
Heating Type: Central
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: ENCHANTED KNOLLS 01
Living Sq. Ft: 1,964
Building Sq. Ft: 2,084
# of Units: 1
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 483
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,000
Legal Lot Number: 91
Municipality Name: MILL VALLEY
Acres: 0.1837
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 1,964
Stories: —
Lot Size: 8,000 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1959
County: Marin County
APN: 030-193-08
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Edna Maguire Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 0.4mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 0.8mi
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
1/10 Fire Factor
Unlikely to be 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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76
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74
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72
55
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
$2.16M – $2.61M
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