21 A Union St
Natick, MA 01760
- 3Beds
- 2Baths
- 1,492ft²Living Area
- 6,891ft²Lot Size
- -Pool
- -Car
- 1875Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 A Union St based on TopHap automated valuation model (AVM).
TopHap Estimate
$762,250
$510/ft²
+$342K above Sold Price
Updated 7 months ago
Last Sold Price
$420,300
$282/ft²
8 years ago
21 A Union St is valued at $762,250 by TopHap AVM 7 months ago.
21 A Union St was last sold in 2017 for $420,300.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$6,793.00From latest Total Assessed Value1.2%Total Assessed Value$568,000=Land+
Assessed Value$373,500Additions
Assessed Value$194,500
In 2025, taxes billed for 21 A Union St were $6,793, which is 1.20% from latest Total Assessed Value of $568,000.
Property History
21 A Union St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 A Union 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 A Union St.
Walkability Index
0 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 A Union 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
19°F
High
38°F
Summer
Average
Low
59°F
High
80°F
In the winter at 21 A Union 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 A Union St
Public Schools
Nearby public schools serving 21 A Union St have ratings undefined, undefined, and undefined.
Nearby Properties on Union St
- 165 Union St, Natick, MA 01760 is a 2,051 square foot, 2 bedroom, 1 bathroom, 0.36 acre property. It was built in 1900 and has an estimate of $758,391 with a price per ft² of $370.
- 14 Union St #Unit 5, Natick, MA 01760 (Pegan Brook Condominiums) is a 1,504 square foot, 3 bedroom, 2 bathroom, 0.03 acre property. It was built in 1990 and has an estimate of $625,542 with a price per ft² of $416.
- 67 Union St # 204, Natick, MA 01760 is a 325 square foot and 29.05 acre property.
- 67 Union St # 206, Natick, MA 01760 is a 1,972 square foot and 29.05 acre property.
- 67 Union St # 306, Natick, MA 01760 is a 1,138 square foot and 29.05 acre property.
- 14 Union St #Unit 2, Natick, MA 01760 (Pegan Brook Condominiums) is a 1,446 square foot, 3 bedroom, 2.25 bathroom property. It was built in 1990 and has an estimate of $602,257 with a price per ft² of $416.
- 14 Union St #Unit 3, Natick, MA 01760 (Pegan Brook Condominiums) is a 1,536 square foot, 3 bedroom, 2 bathroom, 0.04 acre property. It was built in 1990 and has an estimate of $619,721 with a price per ft² of $403.
- 67 Union St # 403, Natick, MA 01760 is a 664 square foot and 29.05 acre property.
- 205 Union St # 22a, Natick, MA 01760 is a 1,583 square foot property.
- 207 Union St # 23b, Natick, MA 01760 is a 830 square foot property.
- 115 Union St, Natick, MA 01760 is a 3,452 square foot, 4 bedroom, 4.25 bathroom, 2.4 acre property. It was built in 1969 and has an estimate of $1,301,604 with a price per ft² of $377.
- 160 Union St, Natick, MA 01760 is a 1,489 square foot, 3 bedroom, 2 bathroom, 0.29 acre property. It was built in 1850 and has an estimate of $677,423 with a price per ft² of $455.
- 15 Union St, Natick, MA 01760 is a 2,390 square foot, 5 bedroom, 3 bathroom, 0.26 acre property. It was built in 1880 and has an estimate of $785,000 with a price per ft² of $328.
- 7 Union St, Natick, MA 01760 is a 1,246 square foot, 2 bedroom, 1 bathroom, 0.26 acre property. It was built in 1947 and has an estimate of $635,765 with a price per ft² of $510.
- 13 Union St, Natick, MA 01760 is a 1,440 square foot, 3 bedroom, 2.25 bathroom, 0.37 acre property. It was built in 1952 and has an estimate of $618,634 with a price per ft² of $430.
- 67 Union St # 107, Natick, MA 01760 is a 325 square foot and 29.05 acre property.
- 67 Union St # 304, Natick, MA 01760 is a 650 square foot and 29.05 acre property.
- 94 Union St, Natick, MA 01760 is a 3,010 square foot, 5 bedroom, 2 bathroom, 1.41 acre property. It was built in 1880 and has an estimate of $947,843 with a price per ft² of $315.
- 146 Union St, Natick, MA 01760 is a 1,440 square foot, 3 bedroom, 2.25 bathroom, 1.02 acre property. It was built in 1852 and has an estimate of $850,829 with a price per ft² of $591.
- 203 Union St # 1a, Natick, MA 01760 is a 1,756 square foot property.
- 205 Union St # 2a, Natick, MA 01760 is a 1,773 square foot property.
- 207 Union St # 13a, Natick, MA 01760 is a 727 square foot property.
- 16 Union St #Unit 1, Natick, MA 01760 (Pegan Brook Condominiums) is a 1,608 square foot, 3 bedroom, 2 bathroom, 0.04 acre property. It was built in 1990 and has an estimate of $636,335 with a price per ft² of $396.
- 67 Union St # 502, Natick, MA 01760 is a 650 square foot and 29.05 acre property.
- 207 Union St # 23a, Natick, MA 01760 is a 813 square foot property.
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