70 Longfellow Rd is a 2,846 square foot house on a 8,100 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on May 24, 2007 for $1,540,000. Based on Redfin's Mill Valley data, we estimate the home's value is $2,926,066.
Single-familyProperty Type
1956Year Built
8,100 sq ftLot Size
$1,028Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,926,066
$1.4M since sold in May 2007$19K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.8% higher than the average sale price ($2.76M) 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
Feb 9, 2026 • Final
Residential other re roof
Re-roof a residential building using a flat membrane or tar and gravel system. No re-sheeting is specified.
Roofing
Jul 23, 2025 • Final
Encroachment online
Repour a concrete driveway apron. The street will remain open during construction.
Grading
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: 2
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: ENCHANTED KNOLLS 01
Living Sq. Ft: 2,846
Building Sq. Ft: 2,846
# of Units: 1
Legal Description: LOT 69
Parking & Garage Information
Garage/Parking Sq. Ft: 460
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,100
Legal Lot Number: 69
Municipality Name: MILL VALLEY
Acres: 0.186
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,846
Stories: —
Lot Size: 8,100 square feet
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1974
County: Marin County
APN: 030-192-15
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
2/10 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
$2.78M – $3.37M
Reach more buyers when you sell with Redfin. Save up to $29,261 in fees.3 minutes to get started.