Latest estimates for 21 Ridge Ave based on TopHap automated valuation model (AVM).
$3,315,000
$815/ft²
+$2M above Sold Price
Updated 3 months ago
21 Ridge Ave is valued at $3,315,000 by TopHap AVM 3 months ago.
$1,200,000
$295/ft²
18 years ago
21 Ridge Ave was last sold in 2007 for $1,200,000.
Information about the current owner(s).
In 2025, taxes billed for 21 Ridge Ave were $33,326.94, which is 1.22% from latest Total Assessed Value of $2,729,387.
21 Ridge Ave has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environmental factors around 21 Ridge Ave
7 hazards (Carbon Monoxide, Earthquake Risk, Air Pollution Index, Ozone Index, Lead Index, Particulate Matter, National Average) are above the national average around 21 Ridge Ave.
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Ridge Ave has a walkability score of 6 out of 20, which means that it is in a car dependent area.
Seasonal temperature sampled over multiple years
Winter
Average
Low
43°F
High
56°F
Summer
Average
Low
53°F
High
74°F
In the winter at 21 Ridge Ave, temperatures range from 42.58°F to 56.32°F with an average of 49.45°F. In the summer, the temperature ranges from 52.58°F to 73.54°F with and average of 63.06°F.
Public/private schools serving 21 Ridge Ave
Nearby public schools serving 21 Ridge Ave have ratings undefined, undefined, undefined, undefined, undefined, undefined, and undefined.
This property is located in Muir Woods Park, Mill Valley, CA 94941.
The crime index in 94941 is 91, which is 0.9 times lower than national average.
of housing is for seasonal rent.
of people during work hours.
Historical market data near 21 Ridge Ave over selected time period.