Off market
$2,289,939
2
bd
•
2 ba
•
748
sq ft

457 Ralston Ave, Mill Valley, CA 94941

map-entry

About this home

457 Ralston Ave is a 748 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 $2,289,939.
Single-familyProperty Type
1955Year Built
0.37 acresLot Size
$3,061Est. Price/Sq.Ft.
2 garage spacesParking
Source:Public Records

Redfin Estimate

$2,289,939
$37K since September

This home's estimate is 13.7% lower than the average sale price ($2.65M) of 4 comparable homes.

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Earn from this home

Sell
$2,168,717
Est. take-home

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Rent
$4,771/mo
Redfin rental estimate

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Market trends in 94941, CA

Sale history for 457 Ralston Ave

Tax history for 457 Ralston Ave

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Oct 21, 2025 • 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

Jan 4, 2021 • Final
Residential plan check

Reconstruct a carport and install new siding on a residential building.

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

Around this home

Schools

Old Mill Elementary School

Public K-5 • Assigned • 1.0mi

10/10
Mill Valley Middle School

Public 6-8 • Assigned • 2.2mi

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)
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47
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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
$2.18M – $2.63M

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GreatSchools Ratings provided by GreatSchools.org.