30 Ralston Ave is a 1,999 square foot house on a 0.46 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $2,488,792.
Single-familyProperty Type
1963Year Built
0.46 acresLot Size
$1,245Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,488,792
$83K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.6% higher than the average sale price ($2.43M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$5,119 (−0.8%)
$96,276 + $141,945
$238,221
2024
$5,159 (+7.4%)
$94,389 + $139,161
$233,550
2023
$4,803 (+8.8%)
$92,538 + $136,433
$228,971
2022
$4,414
$90,724 + $133,759
$224,483
2021
$4,410 (+5.1%)
$88,945 + $131,136
$220,081
2020
$4,198 (+21.3%)
$87,202 + $128,566
$215,768
2019
$3,461 (−9.7%)
$86,308 + $127,247
$213,555
2018
$3,833 (+16.3%)
$84,616 + $124,752
$209,368
2017
$3,297 (+5.7%)
$81,330 + $119,909
$201,239
2016
$3,118 (+8.9%)
$81,330 + $119,909
$201,239
2015
$2,864 (−7.3%)
$79,736 + $117,558
$197,294
2014
$3,090 (+7.8%)
$77,000 + $113,525
$190,525
2013
$2,868 (+4.1%)
$77,000 + $113,525
$190,525
2012
$2,754 (−4.4%)
$76,652 + $113,013
$189,665
2011
$2,881 (+12.0%)
$75,150 + $110,796
$185,946
2010
$2,574 (+1.3%)
$73,676 + $108,625
$182,301
2009
$2,542 (+2.6%)
$73,126 + $107,812
$180,938
2008
$2,476
$73,300 + $108,069
$181,369
Tax history for 30 Ralston Ave
Year
Property tax
Land + Additions
Assessment*
2025
$5,119 (−0.8%)
$96,276 + $141,945
$238,221
2024
$5,159 (+7.4%)
$94,389 + $139,161
$233,550
2023
$4,803 (+8.8%)
$92,538 + $136,433
$228,971
2022
$4,414
$90,724 + $133,759
$224,483
2021
$4,410 (+5.1%)
$88,945 + $131,136
$220,081
2020
$4,198 (+21.3%)
$87,202 + $128,566
$215,768
2019
$3,461 (−9.7%)
$86,308 + $127,247
$213,555
2018
$3,833 (+16.3%)
$84,616 + $124,752
$209,368
2017
$3,297 (+5.7%)
$81,330 + $119,909
$201,239
2016
$3,118 (+8.9%)
$81,330 + $119,909
$201,239
2015
$2,864 (−7.3%)
$79,736 + $117,558
$197,294
2014
$3,090 (+7.8%)
$77,000 + $113,525
$190,525
2013
$2,868 (+4.1%)
$77,000 + $113,525
$190,525
2012
$2,754 (−4.4%)
$76,652 + $113,013
$189,665
2011
$2,881 (+12.0%)
$75,150 + $110,796
$185,946
2010
$2,574 (+1.3%)
$73,676 + $108,625
$182,301
2009
$2,542 (+2.6%)
$73,126 + $107,812
$180,938
2008
$2,476
$73,300 + $108,069
$181,369
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 18, 2021 • Final
Residential mechanical
Replace a furnace in a residential building.
HVAC
Oct 13, 2015 • Final
Residential plan check
Tear off the existing roof to the solid sheeting and install new insulation.
Roofing
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
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: TAMALPAIS LAND & WATER CO
Living Sq. Ft: 1,999
Building Sq. Ft: 1,999
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 647
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,010
Legal Lot Number: 329
Municipality Name: MILL VALLEY
Acres: 0.4594
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.: 1,999
Stories: —
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1967
County: Marin County
APN: 027-114-18
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Old Mill Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 1.9mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 2.3mi
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
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
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)
59
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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
$2.37M – $2.86M
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