15 Union St
Concord, MA 01742
- 4Beds
- 2Baths
- 1,704ft²Living Area
- 3,590ft²Lot Size
- -Pool
- -Car
- 1901Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 15 Union St based on TopHap automated valuation model (AVM).
TopHap Estimate
$1,420,613
$833/ft²
+$873K above Sold Price
Updated 7 months ago
Last Sold Price
$548,000
$322/ft²
15 years ago
15 Union St is valued at $1,420,613 by TopHap AVM 7 months ago.
15 Union St was last sold in 2010 for $548,000.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$15,813.00From latest Total Assessed Value1.33%Total Assessed Value$1,192,500=Land+
Assessed Value$737,300Additions
Assessed Value$455,200
In 2025, taxes billed for 15 Union St were $15,813, which is 1.33% from latest Total Assessed Value of $1,192,500.
Property History
15 Union St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 15 Union St
Hazard Risks
Hurricane129Air Pollution108Weather108Lead107Ozone106Carb Mono104Nat'l Avg100Wind93Hail90Particulates83Tornado81Earthquake74
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 15 Union St.
Walkability Index
0 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
15 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
18°F
High
37°F
Summer
Average
Low
58°F
High
81°F
In the winter at 15 Union St, temperatures range from 17.95°F to 36.93°F with an average of 27.44°F. In the summer, the temperature ranges from 58.27°F to 80.62°F with and average of 69.45°F.
School Information
Public/private schools serving 15 Union St
Public Schools
Nearby public schools serving 15 Union St have ratings undefined, undefined, and undefined.
Nearby Properties on Union St
- 2 Union St, Concord, MA 01742 is a 1,496 square foot, 3 bedroom, 3.25 bathroom, 0.15 acre property. It was built in 1950 and has an estimate of $958,014 with a price per ft² of $640.
- 30 Union St, Concord, MA 01742 is a 1,268 square foot, 3 bedroom, 4.25 bathroom, 0.39 acre property. It was built in 1979 and has an estimate of $1,151,581 with a price per ft² of $908.
- 15 Union St, Concord, MA 01742 is a 1,704 square foot, 4 bedroom, 2.25 bathroom, 0.1 acre property. It was built in 1901 and has an estimate of $1,226,947 with a price per ft² of $720.
- 40-42 Union St, Concord, MA 01742 is a 3,292 square foot, 6 bedroom, 2 bathroom, 5.33 acre property. It was built in 1912 and has an estimate of $1,276,000 with a price per ft² of $388.
- 4 Union St, Concord, MA 01742 is a 18.41 acre property.
- 8 Union St, Concord, MA 01742 is a 1,320 square foot, 3 bedroom, 1 bathroom, 0.17 acre property. It was built in 1912 and has an estimate of $1,166,801 with a price per ft² of $884.
- 14 Union St, Concord, MA 01742 is a 1,728 square foot, 4 bedroom, 2.25 bathroom, 0.15 acre property. It was built in 1900 and has an estimate of $1,203,731 with a price per ft² of $697.
- 22 Union St, Concord, MA 01742 is a 1,268 square foot, 3 bedroom, 3 bathroom, 0.31 acre property. It was built in 1979 and has an estimate of $1,098,019 with a price per ft² of $866.