455 Ralston Ave is a 900 square foot house on a 0.37 acre lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $1,317,887.
Single-familyProperty Type
1951Year Built
0.37 acresLot Size
$1,464Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,317,887
$3,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.3% lower than the average sale price ($1.39M) of 3 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
$5,741 (+3.3%)
$47,513 + $240,703
$288,216
2024
$5,559 (+2.4%)
$46,581 + $235,984
$282,565
2023
$5,430 (+3.7%)
$45,668 + $231,357
$277,025
2022
$5,236 (+2.5%)
$44,773 + $226,822
$271,595
2021
$5,110 (−2.4%)
$43,895 + $222,375
$266,270
2020
$5,238 (+2.3%)
$43,034 + $218,014
$261,048
2019
$5,122 (+6.5%)
$42,593 + $215,780
$258,373
2018
$4,807 (+2.3%)
$41,758 + $211,550
$253,308
2017
$4,701 (+10.1%)
$40,137 + $203,337
$243,474
2016
$4,269 (+63.4%)
$40,137 + $203,337
$243,474
2015
$2,613 (−17.8%)
$39,350 + $184,350
$223,700
2014
$3,177 (+2.9%)
$37,988 + $37,988
$75,976
2013
$3,088 (+41.3%)
$37,988 + $37,988
$75,976
2012
$2,185 (−0.4%)
$37,816 + $37,816
$75,632
2011
$2,195 (+5.7%)
$37,075 + $37,075
$74,150
2010
$2,077 (+2.7%)
$36,348 + $36,348
$72,696
2009
$2,023 (+14.0%)
$36,077 + $36,077
$72,154
2008
$1,775
$36,163 + $36,163
$72,326
Tax history for 455 Ralston Ave
Year
Property tax
Land + Additions
Assessment*
2025
$5,741 (+3.3%)
$47,513 + $240,703
$288,216
2024
$5,559 (+2.4%)
$46,581 + $235,984
$282,565
2023
$5,430 (+3.7%)
$45,668 + $231,357
$277,025
2022
$5,236 (+2.5%)
$44,773 + $226,822
$271,595
2021
$5,110 (−2.4%)
$43,895 + $222,375
$266,270
2020
$5,238 (+2.3%)
$43,034 + $218,014
$261,048
2019
$5,122 (+6.5%)
$42,593 + $215,780
$258,373
2018
$4,807 (+2.3%)
$41,758 + $211,550
$253,308
2017
$4,701 (+10.1%)
$40,137 + $203,337
$243,474
2016
$4,269 (+63.4%)
$40,137 + $203,337
$243,474
2015
$2,613 (−17.8%)
$39,350 + $184,350
$223,700
2014
$3,177 (+2.9%)
$37,988 + $37,988
$75,976
2013
$3,088 (+41.3%)
$37,988 + $37,988
$75,976
2012
$2,185 (−0.4%)
$37,816 + $37,816
$75,632
2011
$2,195 (+5.7%)
$37,075 + $37,075
$74,150
2010
$2,077 (+2.7%)
$36,348 + $36,348
$72,696
2009
$2,023 (+14.0%)
$36,077 + $36,077
$72,154
2008
$1,775
$36,163 + $36,163
$72,326
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 11, 2019 • Final
Res - otc min mep
Replace a residential water heater.
Plumbing
Water heater
Jul 10, 2016 • Final
Res photovoltaic
Install a photovoltaic solar system.
Electrical
Solar
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: Floor/wall Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: TAMALPAIS LAND & WATER CO
Living Sq. Ft: 900
Building Sq. Ft: 900
# of Units: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,000
Legal Lot Number: 20
Municipality Name: MILL VALLEY
Acres: 0.3673
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 900
Stories: —
Lot Size: 0.37 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1973
County: Marin County
APN: 027-031-20
Home facts updated by county records on Oct 12, 2026
Around this home
Schools
Old Mill Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 2.3mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 2.7mi
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
0.46% 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
47
60
48
66
50
64
48
69
51
69
52
70
54
76
56
73
58
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
$1.25M – $1.52M
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