21 River St
South Yarmouth, MA 02664
- 3Beds
- 3Baths
- 1,740ft²Living Area
- 0.4acLot Size
- -Pool
- -Car
- 1780Year Built
- -DOM
- 2Permits
Property Valuations
Latest estimates for 21 River St based on TopHap automated valuation model (AVM).
TopHap Estimate
$556,823
$320/ft²
+$427K above Sold Price
Updated 4 months ago
Last Sold Price
$130,000
$75/ft²
34 years ago
21 River St is valued at $556,823 by TopHap AVM 4 months ago.
21 River St was last sold in 1990 for $130,000.
Permits
21 River St has 2 permit records.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$3,675.00From latest Total Assessed Value0.71%Total Assessed Value$519,100=Land+
Assessed Value$256,000Additions
Assessed Value$263,100
In 2025, taxes billed for 21 River St were $3,675, which is 0.71% from latest Total Assessed Value of $519,100.
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
Hurricane194Particulates105Weather103Lead102Nat'l Avg100Ozone98Air Pollution96Carb Mono93Wind59Earthquake44Hail31Tornado8
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
10 /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 10 out of 20, which means that it is in a somewhat walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
24°F
High
39°F
Summer
Average
Low
60°F
High
76°F
In the winter at 21 River St, temperatures range from 24.27°F to 39.41°F with an average of 31.84°F. In the summer, the temperature ranges from 59.99°F to 76.06°F with and average of 68.03°F.
School Information
Public/private schools serving 21 River St
Public Schools
Nearby public schools serving 21 River St have ratings undefined, undefined, undefined, undefined, and undefined.
Neighborhood
This property is located in South Yarmouth.
Seasonal Housing units 02664
85%of housing is for seasonal rent.
Daytime Population for 02664
-11%of people during work hours.
Crime Index for 02664
98
The crime index in 02664 is 98, which is 1.0 times lower than national average.
Market Trends
Historical market data near 21 River St over selected time period.
Nearby Properties on River St
- 24 River St, South Yarmouth, MA 02664 is a 1,580 square foot, 3 bedroom, 1 bathroom, 0.36 acre property.
- 115 River St, South Yarmouth, MA 02664 is a 3,618 square foot, 8 bedroom, 4 bathroom, 0.67 acre property.
- 127 River St, South Yarmouth, MA 02664 is a 4,252 square foot, 9 bedroom, 1 bathroom, 1.24 acre property. It was built in 1825 and has an estimate of $1,773,665 with a price per ft² of $417.
- 1 River St, South Yarmouth, MA 02664 is a 1,823 square foot, 5 bedroom, 2 bathroom, 0.77 acre property. It was built in 1964 and has an estimate of $762,800 with a price per ft² of $418.
- 91 River St, South Yarmouth, MA 02664 is a 2,497 square foot, 3 bedroom, 4.25 bathroom, 0.34 acre property. It was built in 1937 and has an estimate of $1,174,509 with a price per ft² of $470.
- 115a River St, South Yarmouth, MA 02664 is a 0.1 acre property.
- 180 River St, South Yarmouth, MA 02664 is a 0.28 acre property. It has an estimate of $492,934.
- 149 River St, South Yarmouth, MA 02664 is a 2,407 square foot, 5 bedroom, 3.25 bathroom, 0.45 acre property. It was built in 1880 and has an estimate of $1,410,384 with a price per ft² of $586.
- 143 River St, South Yarmouth, MA 02664 is a 4,736 square foot, 6 bedroom, 4.25 bathroom, 0.56 acre property. It was built in 1860 and has an estimate of $2,028,370 with a price per ft² of $428.
- 164 River St, South Yarmouth, MA 02664 is a 2,456 square foot, 5 bedroom, 4 bathroom, 0.45 acre property. It was built in 1930 and has an estimate of $1,746,998 with a price per ft² of $711.
- 190 River St, South Yarmouth, MA 02664 is a 2,966 square foot, 4 bedroom, 3 bathroom, 0.37 acre property. It was built in 1930 and has an estimate of $1,135,641 with a price per ft² of $383.
- 180 River St, South Yarmouth, MA 02664 is a 2,695 square foot, 4 bedroom, 2.25 bathroom, 0.87 acre property. It was built in 1920 and has an estimate of $1,042,176 with a price per ft² of $387.
- 167 River St, South Yarmouth, MA 02664 is a 4,478 square foot, 8 bedroom, 3.25 bathroom, 0.42 acre property. It was built in 2007 and has an estimate of $3,313,227 with a price per ft² of $740.
- 177 River St, South Yarmouth, MA 02664 is a 4,068 square foot, 5 bedroom, 3.25 bathroom, 1.08 acre property. It was built in 1905 and has an estimate of $3,807,784 with a price per ft² of $936.
- 187 River St, South Yarmouth, MA 02664 is a 2,542 square foot, 5 bedroom, 2.25 bathroom, 0.34 acre property. It was built in 1925 and has an estimate of $863,754 with a price per ft² of $340.
- 179 River St, South Yarmouth, MA 02664 is a 2,016 square foot, 4 bedroom, 2 bathroom, 0.61 acre property. It was built in 1952 and has an estimate of $911,412 with a price per ft² of $452.
- 34-36 River St, South Yarmouth, MA 02664 is a 1,038 square foot, 3 bedroom, 1 bathroom, 0.51 acre property. It was built in 1968 and has an estimate of $606,100 with a price per ft² of $584.
- 39 River St, South Yarmouth, MA 02664 is a 1,890 square foot, 3 bedroom, 2.25 bathroom, 0.27 acre property. It was built in 1960 and has an estimate of $673,611 with a price per ft² of $356.
- 49 River St, South Yarmouth, MA 02664 is a 2,300 square foot, 3 bedroom, 4.25 bathroom, 1.17 acre property. It has an estimate of $966,619 with a price per ft² of $420.
- 109b River St, South Yarmouth, MA 02664 is a 1,596 square foot, 4 bedroom, 2 bathroom, 0.33 acre property. It was built in 1984 and has an estimate of $596,800 with a price per ft² of $374.
- 121 River St, South Yarmouth, MA 02664 is a 1,822 square foot, 4 bedroom, 2.25 bathroom, 0.81 acre property. It was built in 1880 and has an estimate of $1,379,276 with a price per ft² of $757.
- 117 River St, South Yarmouth, MA 02664 is a 1,275 square foot, 2 bedroom, 1 bathroom, 0.45 acre property. It was built in 1931 and has an estimate of $821,476 with a price per ft² of $644.
- 115 River St, South Yarmouth, MA 02664 is a 3,618 square foot, 8 bedroom, 4 bathroom, 0.67 acre property. It was built in 1850 and has an estimate of $2,034,917 with a price per ft² of $562.
- 109 River St, South Yarmouth, MA 02664 is a 2,682 square foot, 3 bedroom, 2.25 bathroom, 0.29 acre property. It was built in 1985 and has an estimate of $1,401,000 with a price per ft² of $522.
- 109a River St, South Yarmouth, MA 02664 is a 1,688 square foot, 4 bedroom, 2.25 bathroom, 0.26 acre property. It was built in 1870 and has an estimate of $630,700 with a price per ft² of $374.
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