21 River St
Natick, MA 01760
- 3Beds
- 4Baths
- 2,886ft²Living Area
- 0.4acLot Size
- -Pool
- -Car
- 1900Year Built
- -DOM
- 13Permits
Property Valuations
Latest estimates for 21 River St based on TopHap automated valuation model (AVM).
TopHap Estimate
$1,413,688
$489/ft²
+$714K above Sold Price
Updated 7 months ago
Last Sold Price
$700,000
$243/ft²
11 years ago
21 River St is valued at $1,413,688 by TopHap AVM 7 months ago.
21 River St was last sold in 2014 for $700,000.
Permits
21 River St has 13 permit records.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$15,247.00From latest Total Assessed Value1.2%Total Assessed Value$1,274,800=Land+
Assessed Value$462,700Additions
Assessed Value$812,100
In 2025, taxes billed for 21 River St were $15,247, which is 1.20% from latest Total Assessed Value of $1,274,800.
Property History
21 River St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 River 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 River St.
Walkability Index
8 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 River 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
19°F
High
38°F
Summer
Average
Low
59°F
High
80°F
In the winter at 21 River 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 River St
Public Schools
Nearby public schools serving 21 River St have ratings undefined, undefined, and undefined.
Neighborhood
This property is located in 01760.
Seasonal Housing units 01760
11%of housing is for seasonal rent.
Daytime Population for 01760
+16%of people during work hours.
Crime Index for 01760
74
The crime index in 01760 is 74, which is 0.7 times lower than national average.
Market Trends
Historical market data near 21 River St over selected time period.
Nearby Properties on River St
- 10 River St, Natick, MA 01760 is a 1,920 square foot, 3 bedroom, 3.25 bathroom, 0.32 acre property. It was built in 1900 and has an estimate of $794,044 with a price per ft² of $414.
- 27 River St, Natick, MA 01760 is a 1,812 square foot, 2 bedroom, 2 bathroom, 0.43 acre property. It was built in 1900 and has an estimate of $768,959 with a price per ft² of $424.
- 6 River St, Natick, MA 01760 is a 1,865 square foot, 3 bedroom, 2.25 bathroom, 0.25 acre property. It was built in 1873 and has an estimate of $1,077,917 with a price per ft² of $578.
- 15 River St, Natick, MA 01760 is a 2,040 square foot, 3 bedroom, 2.25 bathroom, 0.12 acre property. It was built in 1993 and has an estimate of $847,819 with a price per ft² of $416.
- 16 River St, Natick, MA 01760 is a 2,226 square foot, 6 bedroom, 4.5 bathroom, 0.29 acre property. It was built in 1961 and has an estimate of $861,500 with a price per ft² of $387.
- 9 River St, Natick, MA 01760 is a 2,580 square foot, 4 bedroom, 3.25 bathroom, 0.24 acre property. It was built in 1996 and has an estimate of $1,219,156 with a price per ft² of $473.
- 17 River St, Natick, MA 01760 is a 1,288 square foot, 3 bedroom, 2 bathroom, 0.46 acre property. It was built in 1900 and has an estimate of $732,250 with a price per ft² of $569.
- 22 River St, Natick, MA 01760 is a 2,789 square foot, 4 bedroom, 2.5 bathroom, 0.06 acre property. It was built in 1994 and has an estimate of $1,201,250 with a price per ft² of $431.
- 12 River St, Natick, MA 01760 is a 1,854 square foot, 3 bedroom, 3.25 bathroom, 0.28 acre property. It was built in 1873 and has an estimate of $886,596 with a price per ft² of $478.
- 20 River St, Natick, MA 01760 is a 2,543 square foot, 4 bedroom, 3.25 bathroom, 0.12 acre property. It was built in 1890 and has an estimate of $1,042,030 with a price per ft² of $410.
- 14 River St, Natick, MA 01760 is a 4,411 square foot, 4 bedroom, 3 bathroom, 0.36 acre property. It was built in 1853 and has an estimate of $1,359,844 with a price per ft² of $308.
- 7 River St, Natick, MA 01760 is a 1,950 square foot, 4 bedroom, 2.25 bathroom, 0.11 acre property. It was built in 1900 and has an estimate of $766,812 with a price per ft² of $393.
- 8 River St, Natick, MA 01760 is a 1,784 square foot, 3 bedroom, 3.25 bathroom, 0.32 acre property. It was built in 1900 and has an estimate of $788,146 with a price per ft² of $442.
- 21 River St, Natick, MA 01760 is a 2,886 square foot, 3 bedroom, 4.25 bathroom, 0.36 acre property. It was built in 1900 and has an estimate of $1,486,978 with a price per ft² of $515.
- 5 River St, Natick, MA 01760 is a 1,984 square foot, 3 bedroom, 2 bathroom, 0.11 acre property. It was built in 1900 and has an estimate of $549,712 with a price per ft² of $277.
- 33 River St, Natick, MA 01760 is a 1,189 square foot, 2 bedroom, 1 bathroom, 0.26 acre property. It was built in 1920 and has an estimate of $603,147 with a price per ft² of $507.