21 Walnut St
Natick, MA 01760
- 4Beds
- 2Baths
- 2,426ft²Living Area
- 7,139ft²Lot Size
- -Pool
- -Car
- 1926Year Built
- -DOM
- 5Permits
Property Valuations
Latest estimates for 21 Walnut St based on TopHap automated valuation model (AVM).
TopHap Estimate
$834,200
$343/ft²
+$614K above Sold Price
Updated 7 months ago
Last Sold Price
$220,000
$91/ft²
36 years ago
21 Walnut St is valued at $834,200 by TopHap AVM 7 months ago.
21 Walnut St was last sold in 1988 for $220,000.
Permits
21 Walnut St has 5 permit records.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$8,642.00From latest Total Assessed Value1.2%Total Assessed Value$722,600=Land+
Assessed Value$376,000Additions
Assessed Value$346,600
In 2025, taxes billed for 21 Walnut St were $8,642, which is 1.20% from latest Total Assessed Value of $722,600.
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
Hail159Wind146Hurricane130Weather117Lead108Nat'l Avg100Air Pollution99Ozone97Carb Mono96Particulates93Tornado74Earthquake70
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
0 /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 0 out of 20, which means that it is in a car dependent area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
19°F
High
38°F
Summer
Average
Low
59°F
High
80°F
In the winter at 21 Walnut St, temperatures range from 18.96°F to 37.54°F with an average of 28.25°F. In the summer, the temperature ranges from 58.97°F to 80.48°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.
Nearby Properties on Walnut St
- 138 Walnut St, Natick, MA 01760 is a 2,236 square foot, 4 bedroom, 2 bathroom, 0.41 acre property. It was built in 1900 and has an estimate of $1,094,256 with a price per ft² of $489.
- 79 Walnut St, Natick, MA 01760 is a 2,004 square foot and 1.4 acre property.
- 35 Walnut St, Natick, MA 01760 is a 2,483 square foot, 4 bedroom, 2.25 bathroom, 0.17 acre property. It was built in 1860 and has an estimate of $963,957 with a price per ft² of $388.
- 52 Walnut St, Natick, MA 01760 is a 3,599 square foot, 4 bedroom, 3 bathroom, 0.46 acre property. It was built in 2004 and has an estimate of $1,295,214 with a price per ft² of $360.
- 12 Walnut St #Apt 4, Natick, MA 01760 is a 658 square foot, 2 bedroom, 1 bathroom, 0.02 acre property. It was built in 1858 and has an estimate of $284,388 with a price per ft² of $432.
- 45 1/2 Walnut St, Natick, MA 01760 is a 0.01 acre property.
- 12 Walnut St #Apt 7, Natick, MA 01760 is a 672 square foot, 2 bedroom, 2.25 bathroom, 0.02 acre property. It was built in 1858 and has an estimate of $291,483 with a price per ft² of $434.
- 12 Walnut St #Apt 8, Natick, MA 01760 is a 686 square foot, 2 bedroom, 2.25 bathroom, 0.02 acre property. It was built in 1858 and has an estimate of $294,690 with a price per ft² of $430.
- 12 Walnut St, Natick, MA 01760 is a 474 square foot, 1 bedroom, 1 bathroom, 0.01 acre property. It was built in 1858 and has an estimate of $217,500 with a price per ft² of $459.
- 100 Walnut St, Natick, MA 01760 is a 1,474 square foot, 3 bedroom, 2 bathroom, 0.59 acre property. It was built in 1950 and has an estimate of $816,472 with a price per ft² of $554.
- 104 Walnut St, Natick, MA 01760 is a 2,298 square foot, 4 bedroom, 2.25 bathroom, 0.49 acre property. It was built in 1985 and has an estimate of $868,640 with a price per ft² of $378.
- 121 Walnut St, Natick, MA 01760 is a 5,355 square foot, 5 bedroom, 5.25 bathroom, 11.38 acre property. It was built in 1925 and has an estimate of $1,943,000 with a price per ft² of $363.
- 46 Walnut St, Natick, MA 01760 is a 2,986 square foot, 6 bedroom, 2 bathroom, 0.16 acre property. It was built in 1850 and has an estimate of $843,600 with a price per ft² of $283.
- 68 Walnut St, Natick, MA 01760 is a 3,047 square foot, 5 bedroom, 2.25 bathroom, 0.36 acre property. It was built in 1895 and has an estimate of $1,248,834 with a price per ft² of $410.
- 70 Walnut St, Natick, MA 01760 is a 2,706 square foot, 5 bedroom, 3.25 bathroom, 0.37 acre property. It was built in 1895 and has an estimate of $1,100,964 with a price per ft² of $407.
- 36 Walnut St # 3, Natick, MA 01760 is a 901 square foot, 1 bedroom, 1 bathroom, 0.16 acre property. It was built in 1880 and has an estimate of $395,500 with a price per ft² of $439.
- 39 Walnut St, Natick, MA 01760 is a 2,705 square foot, 3 bedroom, 3 bathroom, 0.14 acre property.
- 33 Walnut St, Natick, MA 01760 is a 2,752 square foot, 5 bedroom, 3.5 bathroom, 0.16 acre property. It was built in 1900 and has an estimate of $1,030,193 with a price per ft² of $374.
- 27 Walnut St, Natick, MA 01760 is a 2,782 square foot, 5 bedroom, 3 bathroom, 0.16 acre property.
- 32 Walnut St, Natick, MA 01760 is a 1,410 square foot, 3 bedroom, 2.25 bathroom, 0.06 acre property. It was built in 1900 and has an estimate of $771,743 with a price per ft² of $547.
- 36 Walnut St # 1, Natick, MA 01760 is a 1,248 square foot, 1 bedroom, 2 bathroom, 0.17 acre property. It was built in 1880 and has an estimate of $508,000 with a price per ft² of $407.
- 50 Walnut St, Natick, MA 01760 is a 2,365 square foot, 6 bedroom, 2 bathroom, 0.52 acre property. It was built in 1967 and has an estimate of $892,600 with a price per ft² of $377.
- 88 Walnut St, Natick, MA 01760 is a 1,248 square foot, 3 bedroom, 2.25 bathroom, 0.3 acre property. It was built in 1955 and has an estimate of $779,776 with a price per ft² of $625.
- 12 Walnut St #Apt 14, Natick, MA 01760 is a 690 square foot, 2 bedroom, 1 bathroom, 0.02 acre property. It was built in 1858 and has an estimate of $289,226 with a price per ft² of $419.
- 12 Walnut St #Apt 20, Natick, MA 01760 is a 668 square foot, 2 bedroom, 2.25 bathroom, 0.02 acre property. It was built in 1858 and has an estimate of $144,240 with a price per ft² of $216.
- View more properties on Walnut St