21 Thoreau St
Concord, MA 01742
- 3Beds
- 3Baths
- 2,656ft²Living Area
- 9,033ft²Lot Size
- -Pool
- -Car
- 1856Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 Thoreau St based on TopHap automated valuation model (AVM).
TopHap Estimate
$1,208,798
$455/ft²
-$348K below Sold Price
Updated 7 months ago
Last Sold Price
$1,557,000
$586/ft²
2 years ago
21 Thoreau St is valued at $1,208,798 by TopHap AVM 7 months ago.
21 Thoreau St was last sold in 2022 for $1,557,000.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$17,538.00From latest Total Assessed Value1.33%Total Assessed Value$1,322,600=Land+
Assessed Value$528,600Additions
Assessed Value$794,000
In 2025, taxes billed for 21 Thoreau St were $17,538, which is 1.33% from latest Total Assessed Value of $1,322,600.
Property History
21 Thoreau St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 Thoreau St
Hazard Risks
Hurricane129Air Pollution108Weather108Lead107Ozone106Carb Mono104Nat'l Avg100Wind93Hail90Particulates83Tornado81Earthquake74
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 Thoreau St.
Walkability Index
0 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Thoreau St has a walkability score of 0 out of 20, which means that it is in a car dependent area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
18°F
High
37°F
Summer
Average
Low
58°F
High
81°F
In the winter at 21 Thoreau St, temperatures range from 17.95°F to 36.93°F with an average of 27.44°F. In the summer, the temperature ranges from 58.27°F to 80.62°F with and average of 69.45°F.
School Information
Public/private schools serving 21 Thoreau St
Public Schools
Nearby public schools serving 21 Thoreau St have ratings undefined, undefined, and undefined.
Nearby Properties on Thoreau St
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- 369 Thoreau St, Concord, MA 01742 is a 3,262 square foot, 4 bedroom, 3.25 bathroom, 0.25 acre property. It was built in 1906 and has an estimate of $2,230,000 with a price per ft² of $684.
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- 180 Thoreau St, Concord, MA 01742 is a 1,608 square foot, 3 bedroom, 2.25 bathroom, 0.15 acre property. It was built in 1875 and has an estimate of $1,410,529 with a price per ft² of $877.
- 218 Thoreau St, Concord, MA 01742 is a 1,423 square foot, 2 bedroom, 1.5 bathroom, 0.09 acre property. It was built in 1960 and has an estimate of $1,221,326 with a price per ft² of $858.
- 319 Thoreau St, Concord, MA 01742 is a 1,842 square foot, 3 bedroom, 2.25 bathroom, 0.28 acre property. It was built in 1928 and has an estimate of $1,702,106 with a price per ft² of $924.
- 333 Thoreau St, Concord, MA 01742 is a 1,349 square foot, 2 bedroom, 2.25 bathroom, 0.14 acre property. It was built in 1916 and has an estimate of $1,726,663 with a price per ft² of $1,280.
- 512 Thoreau St, Concord, MA 01742 is a 1,648 square foot, 3 bedroom, 1 bathroom, 0.92 acre property. It was built in 1970 and has an estimate of $1,186,118 with a price per ft² of $720.
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- 266 Thoreau St, Concord, MA 01742 is a 1,803 square foot, 3 bedroom, 2 bathroom, 0.43 acre property. It was built in 1954 and has an estimate of $1,418,915 with a price per ft² of $787.
- 164 Thoreau St, Concord, MA 01742 is a 2,195 square foot, 4 bedroom, 2.25 bathroom, 0.31 acre property. It was built in 1896 and has an estimate of $1,452,743 with a price per ft² of $662.
- 156-158 Thoreau St, Concord, MA 01742 is a 3,465 square foot, 4 bedroom, 5.5 bathroom, 0.25 acre property. It was built in 1902 and has an estimate of $1,549,000 with a price per ft² of $447.
- 159 Thoreau St # 181, Concord, MA 01742 is a 5,814 square foot, 8 bedroom, 8 bathroom, 2.55 acre property.
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- 21 Thoreau St, Concord, MA 01742 is a 2,656 square foot, 3 bedroom, 3 bathroom, 0.21 acre property. It was built in 1856 and has an estimate of $1,542,478 with a price per ft² of $581.
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- 234 Thoreau St, Concord, MA 01742 is a 1,934 square foot, 3 bedroom, 2.25 bathroom, 0.26 acre property. It was built in 1905 and has an estimate of $1,568,561 with a price per ft² of $811.
- 206-208 Thoreau St, Concord, MA 01742 is a 2,065 square foot, 4 bedroom, 3 bathroom, 0.13 acre property. It was built in 1858 and has an estimate of $1,241,000 with a price per ft² of $601.
- 391 Thoreau St, Concord, MA 01742 is a 3,050 square foot, 4 bedroom, 3.25 bathroom, 0.46 acre property. It was built in 1969 and has an estimate of $1,774,825 with a price per ft² of $582.
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