21 Castle St
Southwick, MA 01077
- 3Beds
- 2Baths
- 1,856ft²Living Area
- 10,001ft²Lot Size
- -Pool
- -Car
- 1940Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 Castle St based on TopHap automated valuation model (AVM).
TopHap Estimate
$483,078
$260/ft²
+$483K above Sold Price
Updated 4 months ago
Last Sold Price
$1
019 years ago
21 Castle St is valued at $483,078 by TopHap AVM 4 months ago.
21 Castle St was last sold in 2006 for $1.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$6,377.00From latest Total Assessed Value1.56%Total Assessed Value$409,600=Land+
Assessed Value$50,000Additions
Assessed Value$359,600
In 2025, taxes billed for 21 Castle St were $6,377, which is 1.56% from latest Total Assessed Value of $409,600.
Property History
21 Castle St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 Castle St
Hazard Risks
Hurricane113Nat'l Avg100Particulates96Ozone93Air Pollution93Wind92Carb Mono89Lead84Weather84Hail68Tornado62Earthquake54
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 Castle St.
Walkability Index
8 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Castle St has a walkability score of 8 out of 20, which means that it is in a car dependent area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
17°F
High
36°F
Summer
Average
Low
57°F
High
81°F
In the winter at 21 Castle St, temperatures range from 16.58°F to 35.78°F with an average of 26.18°F. In the summer, the temperature ranges from 57°F to 80.77°F with and average of 68.89°F.
School Information
Public/private schools serving 21 Castle St
Public Schools
Nearby public schools serving 21 Castle St have ratings undefined, undefined, and undefined.
Neighborhood
This property is located in 01077.
Seasonal Housing units 01077
26%of housing is for seasonal rent.
Daytime Population for 01077
-10%of people during work hours.
Crime Index for 01077
78
The crime index in 01077 is 78, which is 0.8 times lower than national average.
Market Trends
Historical market data near 21 Castle St over selected time period.
Nearby Properties on Castle St
- 23 Castle St, Southwick, MA 01077 is a 1,482 square foot, 2 bedroom, 1 bathroom, 0.46 acre property. It was built in 1975 and has an estimate of $486,466 with a price per ft² of $328.
- 26 Castle St, Southwick, MA 01077 is a 2,754 square foot, 4 bedroom, 2 bathroom, 0.11 acre property. It was built in 1988 and has an estimate of $557,339 with a price per ft² of $202.
- 28 Castle St, Southwick, MA 01077 is a 684 square foot, 2 bedroom, 1 bathroom, 0.13 acre property. It was built in 1920 and has an estimate of $276,319 with a price per ft² of $404.
- 21 Castle St, Southwick, MA 01077 is a 1,856 square foot, 3 bedroom, 2 bathroom, 0.23 acre property. It was built in 1940 and has an estimate of $390,798 with a price per ft² of $211.
- 17 Castle St, Southwick, MA 01077 is a 962 square foot, 2 bedroom, 1 bathroom, 0.17 acre property. It was built in 1942 and has an estimate of $249,262 with a price per ft² of $259.
- 24 Castle St, Southwick, MA 01077 is a 792 square foot, 2 bedroom, 2 bathroom, 0.1 acre property. It was built in 1942 and has an estimate of $245,180 with a price per ft² of $310.
- 7 Castle St, Southwick, MA 01077 is a 0.34 acre property.
- 19 Castle St, Southwick, MA 01077 is a 1,550 square foot, 2 bedroom, 2 bathroom, 0.17 acre property. It was built in 1940 and has an estimate of $306,542 with a price per ft² of $198.
- 22 Castle St, Southwick, MA 01077 is a 660 square foot, 2 bedroom, 1 bathroom, 0.15 acre property. It was built in 1940 and has an estimate of $243,567 with a price per ft² of $369.
- 12 Castle St, Southwick, MA 01077 is a 1,056 square foot, 4 bedroom, 1 bathroom, 0.46 acre property. It was built in 1940 and has an estimate of $292,844 with a price per ft² of $277.
- 20 Castle St, Southwick, MA 01077 is a 1,518 square foot, 4 bedroom, 1 bathroom, 0.33 acre property. It was built in 1940 and has an estimate of $306,116 with a price per ft² of $202.
- 14 Castle St, Southwick, MA 01077 is a 1,230 square foot, 3 bedroom, 1 bathroom, 0.11 acre property. It was built in 1940 and has an estimate of $256,878 with a price per ft² of $209.
- 3 Castle St, Southwick, MA 01077 is a 790 square foot, 3 bedroom, 1 bathroom, 0.37 acre property. It was built in 1930 and has an estimate of $230,876 with a price per ft² of $292.