21 Union St
Gardner, MA 01440
- 4Beds
- 2Baths
- 2,408ft²Living Area
- 0.3acLot Size
- -Pool
- -Car
- 1820Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 Union St based on TopHap automated valuation model (AVM).
TopHap Estimate
$352,800
$146/ft²
Updated 5 months ago
21 Union St is valued at $352,800 by TopHap AVM 5 months ago.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$4,584.00From latest Total Assessed Value1.44%Total Assessed Value$319,200=Land+
Assessed Value$69,900Additions
Assessed Value$249,300
In 2025, taxes billed for 21 Union St were $4,584, which is 1.44% from latest Total Assessed Value of $319,200.
Property History
21 Union St has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 Union St
Hazard Risks
Wind185Hail120Particulates116Hurricane104Nat'l Avg100Ozone96Air Pollution95Carb Mono94Weather89Lead78Earthquake66Tornado51
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 Union St.
Walkability Index
11 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Union St has a walkability score of 11 out of 20, which means that it is in a somewhat walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
13°F
High
33°F
Summer
Average
Low
53°F
High
78°F
In the winter at 21 Union St, temperatures range from 12.71°F to 32.55°F with an average of 22.63°F. In the summer, the temperature ranges from 53.32°F to 77.76°F with and average of 65.54°F.
School Information
Public/private schools serving 21 Union St
Public Schools
Nearby public schools serving 21 Union St have ratings undefined, undefined, undefined, and undefined.
Neighborhood
This property is located in Gardner.
Seasonal Housing units 01440
11%of housing is for seasonal rent.
Daytime Population for 01440
-6%of people during work hours.
Crime Index for 01440
127
The crime index in 01440 is 127, which is 1.3 times higher than national average.
Market Trends
Historical market data near 21 Union St over selected time period.
Nearby Properties on Union St
- 36 Union St, Gardner, MA 01440 is a 4,750 square foot, 8 bedroom, 4.25 bathroom, 0.67 acre property.
- 21 Union St, Gardner, MA 01440 is a 2,256 square foot, 4 bedroom, 2 bathroom, 0.3 acre property. It was built in 1820 and has an estimate of $334,300 with a price per ft² of $148.
- 258 Union St, Gardner, MA 01440 is a 832 square foot, 2 bedroom, 1 bathroom, 0.17 acre property. It was built in 1900 and has an estimate of $294,509 with a price per ft² of $354.
- 272 Union St, Gardner, MA 01440 is a 1,162 square foot, 3 bedroom, 1 bathroom, 0.75 acre property. It was built in 1920 and has an estimate of $280,119 with a price per ft² of $241.
- 252 Union St, Gardner, MA 01440 is a 2,496 square foot, 4 bedroom, 2 bathroom, 0.71 acre property. It was built in 1900 and has an estimate of $367,162 with a price per ft² of $147.
- 335 Union St, Gardner, MA 01440 is a 990 square foot, 2 bedroom, 1 bathroom, 0.59 acre property. It was built in 1895 and has an estimate of $247,294 with a price per ft² of $250.
- 220 Union St, Gardner, MA 01440 is a 15,805 square foot, 2 bathroom, 0.5 acre property.
- 15-17 Union St, Gardner, MA 01440 is a 4,224 square foot, 9 bedroom, 5 bathroom, 0.13 acre property.
- 266 Union St, Gardner, MA 01440 is a 1,554 square foot, 3 bedroom, 1 bathroom, 0.45 acre property. It was built in 1920 and has an estimate of $299,609 with a price per ft² of $193.
- 75 Union St, Gardner, MA 01440 is a 2,386 square foot, 6 bedroom, 2 bathroom, 0.18 acre property. It was built in 1900 and has an estimate of $320,700 with a price per ft² of $134.
- 27 Union St, Gardner, MA 01440 is a 2,600 square foot, 5 bedroom, 2 bathroom, 0.27 acre property. It was built in 1900 and has an estimate of $316,300 with a price per ft² of $122.
- 255 Union St, Gardner, MA 01440 is a 2,948 square foot, 3 bedroom, 5.5 bathroom, 4 acre property. It was built in 1999 and has an estimate of $597,252 with a price per ft² of $203.
- 232 Union St, Gardner, MA 01440 is a 0.22 acre property.
- 100 Union St, Gardner, MA 01440 is a 1,592 square foot, 4 bedroom, 1 bathroom, 0.51 acre property. It was built in 1930 and has an estimate of $298,544 with a price per ft² of $188.
- 20 Union St, Gardner, MA 01440 is a 1,862 square foot, 3 bedroom, 2.25 bathroom, 0.12 acre property. It was built in 1825 and has an estimate of $297,640 with a price per ft² of $160.
- 292 Union St, Gardner, MA 01440 is a 955 square foot, 2 bedroom, 1 bathroom, 8.37 acre property. It was built in 1870 and has an estimate of $293,869 with a price per ft² of $308.
- 304 Union St, Gardner, MA 01440 is a 2,699 square foot, 4 bedroom, 3.25 bathroom, 0.58 acre property. It was built in 1989 and has an estimate of $531,317 with a price per ft² of $197.
- 144 Union St, Gardner, MA 01440 is a 1,280 square foot, 3 bedroom, 2.25 bathroom, 0.62 acre property. It was built in 1900 and has an estimate of $317,904 with a price per ft² of $248.
- 81-83 Union St, Gardner, MA 01440 is a 2,098 square foot, 4 bedroom, 4 bathroom, 0.35 acre property.
- 101 Union St, Gardner, MA 01440 is a 2,264 square foot, 3 bedroom, 2.25 bathroom, 0.46 acre property. It was built in 1900 and has an estimate of $358,318 with a price per ft² of $158.
- 315 Union St, Gardner, MA 01440 is a 1,447 square foot, 3 bedroom, 1 bathroom, 0.59 acre property. It was built in 1910 and has an estimate of $316,102 with a price per ft² of $218.
- 70 Union St, Gardner, MA 01440 is a 2,144 square foot, 5 bedroom, 3 bathroom, 0.48 acre property. It was built in 1880 and has an estimate of $342,900 with a price per ft² of $160.
- 315 Union St, Gardner, MA 01440 is a 16.6 acre property.
- 220 Union St, Gardner, MA 01440 is a 0.28 acre property.
- 315 Union St, Gardner, MA 01440 is a 5.5 acre property.
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