21 Knollwood Dr
Charlton, MA 01507
- 5Beds
- 3Baths
- 2,786ft²Living Area
- 1acLot Size
- -Pool
- -Car
- 1992Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 Knollwood Dr based on TopHap automated valuation model (AVM).
TopHap Estimate
$582,126
$208/ft²
+$557K above Sold Price
Updated 7 months ago
Last Sold Price
$25,000
$9/ft²
33 years ago
21 Knollwood Dr is valued at $582,126 by TopHap AVM 7 months ago.
21 Knollwood Dr was last sold in 1992 for $25,000.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$6,283.00From latest Total Assessed Value1.11%Total Assessed Value$564,500=Land+
Assessed Value$102,400Additions
Assessed Value$462,100
In 2025, taxes billed for 21 Knollwood Dr were $6,283, which is 1.11% from latest Total Assessed Value of $564,500.
Property History
21 Knollwood Dr has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 Knollwood Dr
Hazard Risks
Particulates118Hurricane112Ozone110Wind110Lead108Air Pollution107Nat'l Avg100Carb Mono100Weather87Earthquake54Tornado49Hail46
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 Knollwood Dr.
Walkability Index
5 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Knollwood Dr has a walkability score of 5 out of 20, which means that it is in a car dependent area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
16°F
High
35°F
Summer
Average
Low
56°F
High
79°F
In the winter at 21 Knollwood Dr, temperatures range from 16.22°F to 34.89°F with an average of 25.56°F. In the summer, the temperature ranges from 56.46°F to 78.62°F with and average of 67.54°F.
School Information
Public/private schools serving 21 Knollwood Dr
Public Schools
Nearby public schools serving 21 Knollwood Dr have ratings undefined, undefined, undefined, and undefined.
Neighborhood
This property is located in Stoneybrook Gardens, Charlton, MA 01507.
Seasonal Housing units 01507
30%of housing is for seasonal rent.
Daytime Population for 01507
-18%of people during work hours.
Crime Index for 01507
62
The crime index in 01507 is 62, which is 0.6 times lower than national average.
Market Trends
Historical market data near 21 Knollwood Dr over selected time period.
Nearby Properties on Knollwood Dr
- 34 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 3,227 square foot, 5 bedroom, 3.25 bathroom, 1.01 acre property. It was built in 2005 and has an estimate of $751,635 with a price per ft² of $233.
- 14 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,910 square foot, 4 bedroom, 4 bathroom, 0.97 acre property. It was built in 1992 and has an estimate of $658,495 with a price per ft² of $226.
- 24 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 3,020 square foot, 3 bedroom, 3.25 bathroom, 1.07 acre property. It was built in 1993 and has an estimate of $651,391 with a price per ft² of $216.
- 10 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 1,980 square foot, 2 bedroom, 3.25 bathroom, 0.96 acre property. It was built in 2002 and has an estimate of $515,201 with a price per ft² of $260.
- 15 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,504 square foot, 3 bedroom, 3.25 bathroom, 1.08 acre property. It was built in 1993 and has an estimate of $560,533 with a price per ft² of $224.
- 19 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,150 square foot, 3 bedroom, 2 bathroom, 1.06 acre property. It was built in 1992 and has an estimate of $514,355 with a price per ft² of $239.
- 30 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 3,584 square foot, 4 bedroom, 4.25 bathroom, 1.15 acre property. It was built in 1989 and has an estimate of $664,844 with a price per ft² of $186.
- 7 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,224 square foot, 3 bedroom, 3 bathroom, 3.2 acre property. It was built in 1993 and has an estimate of $543,124 with a price per ft² of $244.
- 18 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,749 square foot, 4 bedroom, 3.25 bathroom, 1.02 acre property. It was built in 1990 and has an estimate of $550,000 with a price per ft² of $200.
- 8 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,504 square foot, 3 bedroom, 3.25 bathroom, 1.51 acre property. It was built in 1993 and has an estimate of $551,981 with a price per ft² of $220.
- 9 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,438 square foot, 4 bedroom, 4.25 bathroom, 1.99 acre property. It was built in 1992 and has an estimate of $597,737 with a price per ft² of $245.
- 33 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,381 square foot, 4 bedroom, 3.25 bathroom, 0.95 acre property. It was built in 1997 and has an estimate of $585,116 with a price per ft² of $246.
- 29 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,340 square foot, 4 bedroom, 3.25 bathroom, 1.06 acre property. It was built in 1992 and has an estimate of $538,132 with a price per ft² of $230.
- 5 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,716 square foot, 4 bedroom, 3 bathroom, 2.18 acre property. It was built in 1988 and has an estimate of $619,671 with a price per ft² of $228.
- 13 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,825 square foot, 3 bedroom, 2.5 bathroom, 1.23 acre property. It was built in 1999 and has an estimate of $592,581 with a price per ft² of $210.
- 11 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,346 square foot, 4 bedroom, 3.25 bathroom, 1.51 acre property. It was built in 1995 and has an estimate of $526,666 with a price per ft² of $224.
- 31 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,812 square foot, 4 bedroom, 3.25 bathroom, 0.96 acre property. It was built in 1989 and has an estimate of $630,891 with a price per ft² of $224.
- 20 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,400 square foot, 4 bedroom, 3.25 bathroom, 1.06 acre property. It was built in 2000 and has an estimate of $571,507 with a price per ft² of $238.
- 38 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 3,443 square foot, 4 bedroom, 3.25 bathroom, 0.93 acre property. It was built in 1989 and has an estimate of $645,497 with a price per ft² of $187.
- 21 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,786 square foot, 5 bedroom, 3.25 bathroom, 0.95 acre property. It was built in 1992 and has an estimate of $604,113 with a price per ft² of $217.
- 35 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,112 square foot, 4 bedroom, 3.25 bathroom, 0.92 acre property. It was built in 1991 and has an estimate of $506,953 with a price per ft² of $240.
- 25 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,348 square foot, 4 bedroom, 3.25 bathroom, 0.92 acre property. It was built in 1988 and has an estimate of $546,329 with a price per ft² of $233.
- 27 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 2,995 square foot, 4 bedroom, 3.25 bathroom, 0.92 acre property. It was built in 1999 and has an estimate of $674,198 with a price per ft² of $225.
- 37 Knollwood Dr, Charlton, MA 01507 (Stoneybrook Gardens) is a 3,544 square foot, 4 bedroom, 3 bathroom, 0.81 acre property. It was built in 2000 and has an estimate of $850,000 with a price per ft² of $240.