421 Blackstone Dr
San Rafael, CA 94903
- 4Beds
- 2Baths
- 2,495ft²Living Area
- 10,260ft²Lot Size
- 1Pool
- 2Car
- 1969Year Built
- -DOM
- 1Permit
Property Valuations
Latest estimates for 421 Blackstone Dr based on TopHap automated valuation model (AVM).
TopHap Estimate
$1,793,000
$718/ft²
+$348K above Sold Price
Updated 4 months ago
Last Sold Price
$1,445,000
$579/ft²
4 years ago
421 Blackstone Dr is valued at $1,793,000 by TopHap AVM 4 months ago.
421 Blackstone Dr was last sold in 2019 for $1,445,000.
Permits
421 Blackstone Dr has 1 permit records of total value of $56,000.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2023$21,974.74From latest Total Assessed Value1.41%Total Assessed Value$1,556,587=Land+
Assessed Value$840,936Additions
Assessed Value$715,651
In 2023, taxes billed for 421 Blackstone Dr were $21,974.74, which is 1.41% from latest Total Assessed Value of $1,556,587.
Property History
421 Blackstone Dr has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 421 Blackstone Dr
Hazard Risks
Earthquake387Nat'l Avg100Particulates97Ozone84Air Pollution83Carb Mono80Lead42Hail0Hurricane0Tornado0Weather0Wind0
7 hazards (Carbon Monoxide, Earthquake Risk, Air Pollution Index, Ozone Index, Lead Index, Particulate Matter, National Average) are above the national average around 421 Blackstone Dr.
Walkability Index
11 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
421 Blackstone Dr has a walkability score of 11 out of 20, which means that it is in a somewhat walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
42°F
High
57°F
Summer
Average
Low
53°F
High
80°F
In the winter at 421 Blackstone Dr, temperatures range from 41.7°F to 57.32°F with an average of 49.51°F. In the summer, the temperature ranges from 52.96°F to 79.82°F with and average of 66.39°F.
School Information
Public/private schools serving 421 Blackstone Dr
Public Schools
Nearby public schools serving 421 Blackstone Dr have ratings undefined, undefined, undefined, and undefined.
Neighborhood
This property is located in San Rafael, San Rafael, CA 94903.
Seasonal Housing units 94903
8%of housing is for seasonal rent.
Daytime Population for 94903
+18%of people during work hours.
Boundary map of San Rafael.
Crime Index for 94903
81
The crime index in 94903 is 81, which is 0.8 times lower than national average.
Market Trends
Historical market data near 421 Blackstone Dr over selected time period.
Nearby Properties on Blackstone Dr
- 275 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,511 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 1955 and has an estimate of $1,331,160 with a price per ft² of $881.
- 269 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,408 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 1955 and has an estimate of $1,278,279 with a price per ft² of $908.
- 257 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,738 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 2001 and has an estimate of $1,582,055 with a price per ft² of $910.
- 251 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,932 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 1955 and has an estimate of $1,426,936 with a price per ft² of $739.
- 237 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,131 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 1955 and has an estimate of $1,233,800 with a price per ft² of $1,091.
- 229 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,260 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 1955 and has an estimate of $1,273,802 with a price per ft² of $1,011.
- 223 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,430 square foot, 3 bedroom, 2 bathroom, 0.17 acre property. It was built in 1955 and has an estimate of $1,273,910 with a price per ft² of $891.
- 30 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,837 square foot, 3 bedroom, 2 bathroom, 0.02 acre property. It was built in 1974 and has an estimate of $1,022,526 with a price per ft² of $557.
- 38 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,570 square foot, 3 bedroom, 2 bathroom, 0.02 acre property. It was built in 1975 and has an estimate of $1,007,399 with a price per ft² of $642.
- 40 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,570 square foot, 3 bedroom, 2 bathroom, 0.02 acre property. It was built in 1975 and has an estimate of $1,016,779 with a price per ft² of $648.
- 48 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,837 square foot, 3 bedroom, 2 bathroom, 0.02 acre property. It was built in 1975 and has an estimate of $1,011,319 with a price per ft² of $551.
- 49 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,352 square foot, 2 bedroom, 1 bathroom, 0.01 acre property. It was built in 1974 and has an estimate of $797,407 with a price per ft² of $590.
- 45 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,352 square foot, 2 bedroom, 1 bathroom, 0.01 acre property. It was built in 1974 and has an estimate of $788,939 with a price per ft² of $584.
- 41 Blackstone Dr, San Rafael, CA 94903 (Miller Creek) is a 1,598 square foot, 3 bedroom, 2 bathroom, 0.02 acre property. It was built in 1974 and has an estimate of $999,348 with a price per ft² of $625.
- 417 Blackstone Dr, San Rafael, CA 94903 (San Rafael) is a 4,456 square foot, 7 bedroom, 4 bathroom, 0.35 acre property. It was built in 1973 and has an estimate of $1,987,999 with a price per ft² of $446.
- 419 Blackstone Dr, San Rafael, CA 94903 (San Rafael) is a 3,212 square foot, 5 bedroom, 3 bathroom, 0.3 acre property. It was built in 1973 and has an estimate of $1,981,303 with a price per ft² of $617.
- 527 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,748 square foot, 3 bedroom, 2 bathroom, 0.41 acre property. It was built in 1960 and has an estimate of $1,581,971 with a price per ft² of $905.
- 515 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 2,670 square foot, 4 bedroom, 3 bathroom, 0.29 acre property. It was built in 1965 and has an estimate of $1,931,359 with a price per ft² of $723.
- 499 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,910 square foot, 4 bedroom, 2.5 bathroom, 0.25 acre property. It was built in 1961 and has an estimate of $1,591,995 with a price per ft² of $834.
- 491 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,982 square foot, 4 bedroom, 2.5 bathroom, 0.22 acre property. It was built in 1972 and has an estimate of $1,402,058 with a price per ft² of $707.
- 481 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,798 square foot, 3 bedroom, 2 bathroom, 0.22 acre property. It was built in 1960 and has an estimate of $1,522,927 with a price per ft² of $847.
- 479 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,798 square foot, 3 bedroom, 2 bathroom, 0.23 acre property. It was built in 1960 and has an estimate of $1,460,507 with a price per ft² of $812.
- 463 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,798 square foot, 3 bedroom, 2 bathroom, 0.26 acre property. It was built in 1960 and has an estimate of $1,515,549 with a price per ft² of $843.
- 455 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,910 square foot, 4 bedroom, 2 bathroom, 0.26 acre property. It was built in 1960 and has an estimate of $1,571,161 with a price per ft² of $823.
- 437 Blackstone Dr, San Rafael, CA 94903 (Marinwood) is a 1,910 square foot, 4 bedroom, 2 bathroom, 0.26 acre property. It was built in 1960 and has an estimate of $1,563,967 with a price per ft² of $819.
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