Residential > House
Off-Market
Sold Price
$--$--/ft²
257 Mill St
Groton, MA 01450
- 5Beds
- 2Baths
- 1,152ft²Living Area
- 1.3acLot Size
- -Pool
- -Car
- 1950Year Built
- -DOM
- -Permit
257 Mill St, Groton, MA 01450 is a 5 bed, 2 bath, 1,152 ft² house built in 1950 on a 1.250 acre lot.
Property Valuations
Latest estimates for 257 Mill St based on TopHap automated valuation model (AVM).
TopHap Estimate
$522,834
$453/ft²
Updated 7 months ago
257 Mill St is valued at $522,834 by TopHap AVM 7 months ago.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$7,360.00From latest Total Assessed Value1.53%Total Assessed Value$482,600=Land+
Assessed Value$213,200Additions
Assessed Value$269,400
In 2025, taxes billed for 257 Mill St were $7,360, which is 1.53% from latest Total Assessed Value of $482,600.
Property History
257 Mill St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Property Events
Environment
Environmental factors around 257 Mill St
Hazard Risks
Hurricane119Wind105Carb Mono104Ozone103Nat'l Avg100Weather100Lead98Air Pollution97Particulates88Tornado86Earthquake77Hail44
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 257 Mill St.
Walkability Index
0 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
257 Mill 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
15°F
High
36°F
Summer
Average
Low
56°F
High
81°F
In the winter at 257 Mill St, temperatures range from 15.44°F to 35.74°F with an average of 25.59°F. In the summer, the temperature ranges from 55.92°F to 80.9°F with and average of 68.41°F.
School Information
Public/private schools serving 257 Mill St
Public Schools
Groton - Dunstable Regional Middle School
Grades: 5-8
0.48 mi
A-
Groton - Dunstable Regional High School
Grades: 9-12
3.21 mi
A+
Florence Roche Elementary School
Grades: KG-4
0.59 mi
B
Boutwell Early Childhood Center
Grades: PK-PK
0.93 mi
* The school rating is based entirely on the test score performance of each school. It is based on a scale of A-F, A being best.
Nearby public schools serving 257 Mill St have ratings undefined, undefined, undefined, and undefined.
Nearby Properties on Mill St
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- 179 Mill St, Groton, MA 01450 is a 3,412 square foot, 3 bedroom, 3.25 bathroom, 3.04 acre property. It was built in 1920 and has an estimate of $924,995 with a price per ft² of $271.
- 191 Mill St, Groton, MA 01450 is a 2,324 square foot, 4 bedroom, 3.25 bathroom, 2.13 acre property. It was built in 1999 and has an estimate of $777,189 with a price per ft² of $334.
- 38 Mill St, Groton, MA 01450 is a 2,368 square foot, 3 bedroom, 2 bathroom, 1.77 acre property. It was built in 1875 and has an estimate of $636,176 with a price per ft² of $269.
- 195 Mill St # B, Groton, MA 01450 is a 1,590 square foot, 2 bedroom, 2.25 bathroom, 0.04 acre property. It was built in 2000 and has an estimate of $384,199 with a price per ft² of $242.
- 257 Mill St, Groton, MA 01450 is a 1,152 square foot, 5 bedroom, 2.25 bathroom, 1.25 acre property. It was built in 1950 and has an estimate of $537,163 with a price per ft² of $466.
- 96 Mill St, Groton, MA 01450 is a 4,173 square foot, 3 bedroom, 3 bathroom, 0.33 acre property. It was built in 1939 and has an estimate of $936,593 with a price per ft² of $224.
- 241 Mill St, Groton, MA 01450 is a 1,626 square foot, 3 bedroom, 1 bathroom, 3.28 acre property. It was built in 1850 and has an estimate of $577,962 with a price per ft² of $355.
- 135 Mill St, Groton, MA 01450 is a 3,559 square foot, 4 bedroom, 3.25 bathroom, 7.5 acre property. It was built in 1920 and has an estimate of $825,718 with a price per ft² of $232.
- 210 Mill St, Groton, MA 01450 is a 1,632 square foot, 2 bedroom, 2 bathroom, 0.92 acre property. It was built in 1984 and has an estimate of $538,159 with a price per ft² of $330.
- 195 Mill St # A, Groton, MA 01450 is a 1,542 square foot, 3 bedroom, 2.25 bathroom, 0.04 acre property. It was built in 2000 and has an estimate of $344,800 with a price per ft² of $224.
- 52 Mill St, Groton, MA 01450 is a 1,999 square foot, 3 bedroom, 3.25 bathroom, 3.21 acre property. It was built in 1949 and has an estimate of $636,470 with a price per ft² of $318.
- 103 Mill St, Groton, MA 01450 is a 2,089 square foot, 3 bedroom, 2 bathroom, 1 acre property. It was built in 1959 and has an estimate of $598,668 with a price per ft² of $287.
- 93 Mill St, Groton, MA 01450 (Walnut Run) is a 3,845 square foot, 4 bedroom, 4.25 bathroom, 1.3 acre property. It was built in 1987 and has an estimate of $900,843 with a price per ft² of $234.
- 148 Mill St, Groton, MA 01450 is a 1,563 square foot, 3 bedroom, 1 bathroom, 2.64 acre property. It was built in 1910 and has an estimate of $418,076 with a price per ft² of $267.
- 67 Mill St, Groton, MA 01450 (Walnut Run) is a 3,034 square foot, 4 bedroom, 3 bathroom, 1.84 acre property. It was built in 1930 and has an estimate of $763,708 with a price per ft² of $252.
- 245 Mill St, Groton, MA 01450 is a 1,240 square foot, 4 bedroom, 1 bathroom, 0.25 acre property. It was built in 1860 and has an estimate of $327,040 with a price per ft² of $264.
- 113 Mill St, Groton, MA 01450 is a 1,792 square foot, 4 bedroom, 3.25 bathroom, 1.11 acre property. It was built in 1970 and has an estimate of $608,839 with a price per ft² of $340.
- 148 Mill St, Groton, MA 01450 is a 2.3 acre property. It has an estimate of $35,680.
- 231 Mill St, Groton, MA 01450 is a 1.8 acre property. It has an estimate of $665,706.
- 157 Mill St, Groton, MA 01450 is a 2,680 square foot, 4 bedroom, 3.25 bathroom, 3.8 acre property. It was built in 1990 and has an estimate of $820,217 with a price per ft² of $306.
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