21 Walnut St
Newton, MA 02460
- 3Beds
- 3Baths
- 1,854ft²Living Area
- 5,432ft²Lot Size
- -Pool
- -Car
- 1928Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 Walnut St based on TopHap automated valuation model (AVM).
TopHap Estimate
$905,825
$488/ft²
-$44K below Sold Price
Updated 5 months ago
Last Sold Price
$950,000
$486/ft²
2 years ago
21 Walnut St is valued at $905,825 by TopHap AVM 5 months ago.
21 Walnut St was last sold in 2023 for $950,000.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$8,513.00From latest Total Assessed Value0.98%Total Assessed Value$868,700=Land+
Assessed Value$724,100Additions
Assessed Value$144,600
In 2025, taxes billed for 21 Walnut St were $8,513, which is 0.98% from latest Total Assessed Value of $868,700.
Property History
21 Walnut St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 Walnut St
Hazard Risks
Wind148Hail145Hurricane131Ozone108Weather108Air Pollution107Lead105Nat'l Avg100Carb Mono98Particulates93Earthquake73Tornado61
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 Walnut St.
Walkability Index
15 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Walnut St has a walkability score of 15 out of 20, which means that it is in a very walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
20°F
High
37°F
Summer
Average
Low
59°F
High
80°F
In the winter at 21 Walnut St, temperatures range from 20.17°F to 37.33°F with an average of 28.75°F. In the summer, the temperature ranges from 59.33°F to 80.13°F with and average of 69.73°F.
School Information
Public/private schools serving 21 Walnut St
Public Schools
Nearby public schools serving 21 Walnut St have ratings undefined, undefined, and undefined.
Neighborhood
This property is located in Nonantum, Newton, MA 02460.
Seasonal Housing units 02460
15%of housing is for seasonal rent.
Daytime Population for 02460
-3%of people during work hours.
Crime Index for 02460
66
The crime index in 02460 is 66, which is 0.7 times lower than national average.
Market Trends
Historical market data near 21 Walnut St over selected time period.
Nearby Properties on Walnut St
- 1073 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,012 square foot, 3 bedroom, 2.25 bathroom, 0.35 acre property. It was built in 1950 and has an estimate of $1,511,744 with a price per ft² of $751.
- 1047 Walnut St, Newton, MA 02461 (Newton Highlands) is a 4,199 square foot, 5 bedroom, 6.5 bathroom, 0.36 acre property.
- 1000 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,404 square foot, 3 bedroom, 1 bathroom, 0.24 acre property. It was built in 1894 and has an estimate of $1,041,281 with a price per ft² of $433.
- 1082 Walnut St, Newton, MA 02461 (Newton Highlands) is a 3,290 square foot, 5 bedroom, 4.5 bathroom, 0.37 acre property. It was built in 1925 and has an estimate of $1,831,373 with a price per ft² of $557.
- 919 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,058 square foot, 5 bedroom, 5.25 bathroom, 0.08 acre property. It was built in 1887 and has an estimate of $1,785,948 with a price per ft² of $868.
- 1364 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,206 square foot, 4 bedroom, 3.25 bathroom, 0.32 acre property. It was built in 1927 and has an estimate of $1,631,841 with a price per ft² of $740.
- 340-342 Walnut St # 340-42, Newton, MA 02460 (Newtonville) is a 1,500 square foot, 2 bathroom, 0.18 acre property.
- 198-200 Walnut St, Newton, MA 02460 (Newtonville) is a 5,734 square foot, 6 bedroom, 6 bathroom, 0.21 acre property.
- 1083 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,368 square foot, 6 bedroom, 1 bathroom, 0.23 acre property. It was built in 1890 and has an estimate of $1,546,142 with a price per ft² of $653.
- 1281 Walnut St # 2, Newton, MA 02461 (Newton Highlands) is a 2,360 square foot, 4 bedroom, 2 bathroom, 0.38 acre property. It was built in 1880 and has an estimate of $1,105,000 with a price per ft² of $468.
- 1401 Walnut St, Newton, MA 02461 (Newton Highlands) is a 1,576 square foot, 3 bedroom, 3.25 bathroom, 0.13 acre property. It was built in 1938 and has an estimate of $1,243,709 with a price per ft² of $789.
- 79 Walnut St #Apt 12, Newton, MA 02460 (Barclay Condominiums) is a 719 square foot, 1 bedroom, 1 bathroom, 0.02 acre property. It was built in 1970 and has an estimate of $383,175 with a price per ft² of $533.
- 406 Walnut St, Newton, MA 02460 (Newtonville) is a 4,927 square foot, 6 bedroom, 5.5 bathroom, 0.33 acre property. It was built in 1880 and has an estimate of $2,811,179 with a price per ft² of $571.
- 525 Walnut St, Newton, MA 02460 (Newtonville) is a 6,776 square foot, 11 bedroom, 5.25 bathroom, 0.83 acre property. It was built in 1890 and has an estimate of $2,829,643 with a price per ft² of $418.
- 720 Walnut St, Newton, MA 02459 (Newton Centre) is a 1,132 square foot, 2 bedroom, 1 bathroom, 0.11 acre property. It was built in 1950 and has an estimate of $829,784 with a price per ft² of $733.
- 1036 Walnut St, Newton, MA 02461 (Newton Highlands) is a 1,868 square foot, 4 bedroom, 3.25 bathroom, 0.23 acre property. It was built in 1886 and has an estimate of $1,685,619 with a price per ft² of $902.
- 1193 Walnut St, Newton, MA 02461 (Newton Highlands) is a 5,053 square foot, 2 bathroom, 0.15 acre property.
- 940 Walnut St, Newton, MA 02461 (Newton Centre) is a 1,831 square foot, 4 bedroom, 3.25 bathroom, 0.11 acre property. It was built in 1890 and has an estimate of $1,152,188 with a price per ft² of $629.
- 871 Walnut St, Newton, MA 02459 (Newton Centre) is a 1,306 square foot, 3 bedroom, 1 bathroom, 0.21 acre property.
- 846 Walnut St, Newton, MA 02459 (Newton Centre) is a 1,702 square foot, 2 bathroom, 0.12 acre property.
- 83 Walnut St #Apt 2, Newton, MA 02460 (Barclay Condominiums) is a 636 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1970 and has an estimate of $376,923 with a price per ft² of $593.
- 391 Walnut St #Unit 5, Newton, MA 02460 (Newtonville) is a 2,164 square foot, 2 bedroom, 3.25 bathroom, 0.05 acre property. It was built in 1940 and has an estimate of $1,571,863 with a price per ft² of $726.
- 1129 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,188 square foot, 4 bedroom, 2 bathroom, 0.12 acre property. It was built in 1938 and has an estimate of $1,318,000 with a price per ft² of $602.
- 1093 Walnut St, Newton, MA 02461 (Newton Highlands) is a 3,013 square foot, 5 bedroom, 4.25 bathroom, 0.28 acre property. It was built in 1890 and has an estimate of $2,255,677 with a price per ft² of $749.
- 985 Walnut St, Newton, MA 02461 (Newton Highlands) is a 2,346 square foot, 4 bedroom, 3.25 bathroom, 0.21 acre property. It was built in 1926 and has an estimate of $1,739,547 with a price per ft² of $741.
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