Residential > Multi-family
Off-Market
Sold Price
$--$--/ft²
21 Alton Ct
Brookline, MA 02446
- 9Beds
- 6Baths
- 5,997ft²Living Area
- 8,028ft²Lot Size
- -Pool
- -Car
- 1910Year Built
- -DOM
- 9Permits
21 Alton Ct, Brookline, MA 02446 is a 9 bed, 6 bath, 5,997 ft² multi-family home house built in 1910 on a 0.184 acre lot with 9 construction permits. This multi-family home is currently off market.
Permits
21 Alton Ct has 9 permit records.
Permit History
9
Permits
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$29,387.00From latest Total Assessed Value0.99%Total Assessed Value$2,977,400=Land+
Assessed Value$1,320,700Additions
Assessed Value$1,656,700
In 2025, taxes billed for 21 Alton Ct were $29,387, which is 0.99% from latest Total Assessed Value of $2,977,400.
Property History
21 Alton Ct has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Property Events
Environment
Environmental factors around 21 Alton Ct
Hazard Risks
Hurricane128Wind128Lead111Air Pollution108Ozone105Carb Mono102Nat'l Avg100Particulates98Weather97Hail78Earthquake76Tornado60
12 hazards (Carbon Monoxide, Earthquake Risk, Hail Index, Tornado Index, Hurricane Index, Air Pollution Index, Ozone Index, Wind Index, Weather Risk, Lead Index, Particulate Matter, National Average) are above the national average around 21 Alton Ct.
Walkability Index
17 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Alton Ct has a walkability score of 17 out of 20, which means that it is in a very walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
21°F
High
38°F
Summer
Average
Low
60°F
High
80°F
In the winter at 21 Alton Ct, temperatures range from 21.24°F to 37.77°F with an average of 29.51°F. In the summer, the temperature ranges from 59.96°F to 79.81°F with and average of 69.89°F.
School Information
Public/private schools serving 21 Alton Ct
Public Schools
Pierce School
Grades: KG-8
0.20 mi
A
Amos A. Lawrence School
Grades: KG-8
0.30 mi
A-
Brookline High School
Grades: 9-12
0.58 mi
B+
* The school rating is based entirely on the test score performance of each school. It is based on a scale of A-F, A being best.
Nearby public schools serving 21 Alton Ct have ratings undefined, undefined, and undefined.
Neighborhood
This property is located in Coolidge Corner, Brookline, MA 02446.
Seasonal Housing units 02446
32%of housing is for seasonal rent.
Daytime Population for 02446
-10%of people during work hours.
Crime Index for 02446
149
149
The crime index in 02446 is 149, which is 1.5 times higher than national average.
Market Trends
Historical market data near 21 Alton Ct over selected time period.
Nearby Properties on Alton Ct
- 9 Alton Ct #Apt 3, Brookline, MA 02446 (Alton Court Condominiums) is a 599 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $587,467 with a price per ft² of $981.
- 15 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 593 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $589,614 with a price per ft² of $994.
- 5 Alton Ct #Apt 2, Brookline, MA 02446 (Alton Court Condominiums) is a 593 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $589,614 with a price per ft² of $994.
- 10 Alton Ct, Brookline, MA 02446 (Alton Court Condominiums) is a 5,973 square foot, 9 bedroom, 6 bathroom, 0.14 acre property.
- 9 Alton Ct #Apt 4, Brookline, MA 02446 (Alton Court Condominiums) is a 596 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $559,485 with a price per ft² of $939.
- 4 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 1,751 square foot, 6 bedroom, 3 bathroom, 0.14 acre property. It was built in 1923 and has an estimate of $1,600,400 with a price per ft² of $914.
- 15 Alton Ct #Apt 4, Brookline, MA 02446 (Alton Court Condominiums) is a 595 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $557,140 with a price per ft² of $936.
- 4 Alton Ct #Apt 3, Brookline, MA 02446 (Alton Court Condominiums) is a 1,923 square foot, 3 bedroom, 2 bathroom, 0.14 acre property. It was built in 1923 and has an estimate of $1,495,406 with a price per ft² of $778.
- 5 Alton Ct #Apt 3, Brookline, MA 02446 (Alton Court Condominiums) is a 596 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $572,816 with a price per ft² of $961.
- 19 Alton Ct #Apt 5, Brookline, MA 02446 (Alton Court Condominiums) is a 591 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $505,000 with a price per ft² of $854.
- 25 Alton Ct, Brookline, MA 02446 (Alton Court Condominiums) is a 6,899 square foot, 9 bedroom, 7 bathroom, 0.14 acre property.
- 22 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 1,494 square foot, 3 bedroom, 2 bathroom, 0.26 acre property. It was built in 1924 and has an estimate of $1,284,678 with a price per ft² of $860.
- 14 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 1,514 square foot, 3 bedroom, 2 bathroom, 0.13 acre property. It was built in 1915 and has an estimate of $1,336,930 with a price per ft² of $883.
- 18 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 2,202 square foot, 3 bedroom, 2 bathroom, 0.13 acre property. It was built in 1915 and has an estimate of $1,567,507 with a price per ft² of $712.
- 26 Alton Ct #Apt 2, Brookline, MA 02446 (Alton Court Condominiums) is a 1,611 square foot, 3 bedroom, 2 bathroom, 0.16 acre property. It was built in 1915 and has an estimate of $1,357,677 with a price per ft² of $843.
- 5 Alton Ct, Brookline, MA 02446 (Alton Court Condominiums) is a 598 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $576,500 with a price per ft² of $964.
- 5 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 599 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1955 and has an estimate of $551,630 with a price per ft² of $921.
- 18 Alton Ct #Apt 2, Brookline, MA 02446 (Alton Court Condominiums) is a 1,721 square foot, 3 bedroom, 2 bathroom, 0.12 acre property. It was built in 1915 and has an estimate of $1,535,859 with a price per ft² of $892.
- 18 Alton Ct #Apt 3, Brookline, MA 02446 (Alton Court Condominiums) is a 1,721 square foot, 3 bedroom, 2 bathroom, 0.12 acre property. It was built in 1915 and has an estimate of $1,494,769 with a price per ft² of $869.
- 25 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 1,668 square foot, 3 bedroom, 3 bathroom, 0.16 acre property. It was built in 1988 and has an estimate of $1,883,811 with a price per ft² of $1,129.
- 25 Alton Ct #Apt 2, Brookline, MA 02446 (Alton Court Condominiums) is a 1,781 square foot, 3 bedroom, 2 bathroom, 0.16 acre property. It was built in 1988 and has an estimate of $1,669,047 with a price per ft² of $937.
- 25 Alton Ct #Apt 3, Brookline, MA 02446 (Alton Court Condominiums) is a 1,919 square foot, 4 bedroom, 3.25 bathroom, 0.16 acre property. It was built in 1988 and has an estimate of $1,854,183 with a price per ft² of $966.
- 6 Alton Ct #Apt 1, Brookline, MA 02446 (Alton Court Condominiums) is a 1,516 square foot, 3 bedroom, 3 bathroom, 0.14 acre property. It was built in 1920 and has an estimate of $1,629,000 with a price per ft² of $1,075.
- 6 Alton Ct #Apt 2, Brookline, MA 02446 (Alton Court Condominiums) is a 1,650 square foot, 3 bedroom, 2 bathroom, 0.14 acre property. It was built in 1982 and has an estimate of $1,523,539 with a price per ft² of $923.
- 6 Alton Ct #Apt 3, Brookline, MA 02446 (Alton Court Condominiums) is a 1,650 square foot, 3 bedroom, 2 bathroom, 0.14 acre property. It was built in 1920 and has an estimate of $1,564,899 with a price per ft² of $948.
- View more properties on Alton Ct