20 Tammer Ln
Hopkinton, MA 01748
- 4Beds
- 3Baths
- 3,432ft²Living Area
- 1.4acLot Size
- -Pool
- -Car
- 1995Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 20 Tammer Ln based on TopHap automated valuation model (AVM).
TopHap Estimate
$1,288,500
$375/ft²
+$423K above Sold Price
Updated 7 months ago
Last Sold Price
$865,500
$252/ft²
4 years ago
20 Tammer Ln is valued at $1,288,500 by TopHap AVM 7 months ago.
20 Tammer Ln was last sold in 2021 for $865,500.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$14,193.00From latest Total Assessed Value1.42%Total Assessed Value$1,000,900=Land+
Assessed Value$420,700Additions
Assessed Value$580,200
In 2025, taxes billed for 20 Tammer Ln were $14,193, which is 1.42% from latest Total Assessed Value of $1,000,900.
Property History
20 Tammer Ln has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 20 Tammer Ln
Hazard Risks
Hail157Wind142Hurricane127Lead110Weather105Carb Mono101Nat'l Avg100Ozone98Air Pollution97Particulates77Earthquake66Tornado49
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 20 Tammer Ln.
Walkability Index
7 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
20 Tammer Ln has a walkability score of 7 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
80°F
In the winter at 20 Tammer Ln, temperatures range from 16.61°F to 36.49°F with an average of 26.55°F. In the summer, the temperature ranges from 57.1°F to 80.36°F with and average of 68.73°F.
School Information
Public/private schools serving 20 Tammer Ln
Public Schools
Nearby public schools serving 20 Tammer Ln have ratings undefined, undefined, undefined, undefined, and undefined.
Neighborhood
This property is located in Ravenwood, Hopkinton, MA 01748.
Seasonal Housing units 01748
14%of housing is for seasonal rent.
Daytime Population for 01748
+44%of people during work hours.
Crime Index for 01748
23
The crime index in 01748 is 23, which is 0.2 times lower than national average.
Market Trends
Historical market data near 20 Tammer Ln over selected time period.
Nearby Properties on Tammer Ln
- 3 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,131 square foot, 4 bedroom, 4.25 bathroom, 2.56 acre property. It was built in 1992 and has an estimate of $1,235,148 with a price per ft² of $394.
- 10 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,376 square foot, 4 bedroom, 3.25 bathroom, 1.4 acre property. It was built in 1997 and has an estimate of $1,262,598 with a price per ft² of $374.
- 16 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,214 square foot, 4 bedroom, 4.5 bathroom, 1.4 acre property. It was built in 1996 and has an estimate of $1,328,859 with a price per ft² of $413.
- 12 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,172 square foot, 4 bedroom, 3.25 bathroom, 1.44 acre property. It was built in 1997 and has an estimate of $1,206,870 with a price per ft² of $380.
- 25 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 2,936 square foot, 4 bedroom, 3.25 bathroom, 1.91 acre property. It was built in 1995 and has an estimate of $1,199,097 with a price per ft² of $408.
- 27 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 2,954 square foot, 4 bedroom, 4.25 bathroom, 2.19 acre property. It was built in 1995 and has an estimate of $1,094,766 with a price per ft² of $371.
- 14 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 4,200 square foot, 4 bedroom, 3.25 bathroom, 1.38 acre property. It was built in 1996 and has an estimate of $1,222,856 with a price per ft² of $291.
- 22 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 2,948 square foot, 4 bedroom, 3.25 bathroom, 1.43 acre property. It was built in 1994 and has an estimate of $1,235,322 with a price per ft² of $419.
- 17 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 4,075 square foot, 4 bedroom, 4.25 bathroom, 1.79 acre property. It was built in 1996 and has an estimate of $1,390,924 with a price per ft² of $341.
- 9 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,556 square foot, 4 bedroom, 4.25 bathroom, 1.78 acre property. It was built in 1998 and has an estimate of $1,377,866 with a price per ft² of $387.
- 29 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 2,938 square foot, 4 bedroom, 4.25 bathroom, 2.09 acre property. It was built in 1995 and has an estimate of $1,388,159 with a price per ft² of $472.
- 23 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,156 square foot, 4 bedroom, 4.25 bathroom, 1.74 acre property. It was built in 1996 and has an estimate of $1,434,165 with a price per ft² of $454.
- 20 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,432 square foot, 4 bedroom, 3.25 bathroom, 1.22 acre property. It was built in 1995 and has an estimate of $1,151,844 with a price per ft² of $336.
- 31 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 4,718 square foot, 6 bedroom, 6.25 bathroom, 1.65 acre property. It was built in 1995 and has an estimate of $1,612,509 with a price per ft² of $342.
- 19 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 2,901 square foot, 4 bedroom, 4.25 bathroom, 1.81 acre property. It was built in 1996 and has an estimate of $1,272,633 with a price per ft² of $439.
- 13 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,469 square foot, 4 bedroom, 4.25 bathroom, 1.42 acre property. It was built in 1997 and has an estimate of $1,320,410 with a price per ft² of $381.
- 21 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,435 square foot, 4 bedroom, 4.25 bathroom, 2.62 acre property. It was built in 1996 and has an estimate of $1,429,808 with a price per ft² of $416.
- 18 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,506 square foot, 4 bedroom, 3.25 bathroom, 1.39 acre property. It was built in 1995 and has an estimate of $1,351,596 with a price per ft² of $386.
- 15 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,555 square foot, 10 bedroom, 3.25 bathroom, 1.59 acre property. It was built in 1997 and has an estimate of $1,229,450 with a price per ft² of $346.
- 1 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,382 square foot, 4 bedroom, 4.25 bathroom, 2.68 acre property. It was built in 1989 and has an estimate of $1,204,847 with a price per ft² of $356.
- 7 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,176 square foot, 4 bedroom, 4.25 bathroom, 2.05 acre property. It was built in 1998 and has an estimate of $1,233,458 with a price per ft² of $388.
- 24 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,209 square foot, 4 bedroom, 3.25 bathroom, 1.42 acre property. It was built in 1995 and has an estimate of $1,308,241 with a price per ft² of $408.
- 4 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,933 square foot, 4 bedroom, 3.25 bathroom, 1.38 acre property. It was built in 1998 and has an estimate of $1,215,463 with a price per ft² of $309.
- 6 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 4,077 square foot, 4 bedroom, 4.25 bathroom, 1.42 acre property. It was built in 1998 and has an estimate of $1,346,011 with a price per ft² of $330.
- 8 Tammer Ln, Hopkinton, MA 01748 (Ravenwood) is a 3,891 square foot, 4 bedroom, 4.5 bathroom, 1.38 acre property. It was built in 1998 and has an estimate of $1,353,747 with a price per ft² of $348.
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