40 UNION ST
Valuation
Tax & Assessment
Property Facts
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Greenfield School District
Neighborhood · ZIP 01301These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
40 Union St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Bigger than 91% of homes in Greenfield 01301
- Has a smaller lot than 90% of homes in Franklin County
- Among the oldest homes in Greenfield 01301
How it measures up in Greenfield 01301
The dot is this home. The mark in the middle is the typical home in Greenfield 01301.
Bigger than 91% of homes nearby
Bigger than 22% of homes nearby
Older than almost all homes nearby
| Measure | This home | Greenfield 01301 | Franklin County |
|---|---|---|---|
| Living areabigger than | 2,754 ft² | 91% of homes | 89% of homes |
| Lot sizebigger than | 0.2 ac | 22% of homes | 10% of homes |
| Year builtnewer than | 1770 | almost no homes | almost no homes |
About 40 Union St
When did 40 Union St, Greenfield, MA last sell?
40 Union St, Greenfield, MA last sold on Feb 17, 2017 for $202,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 40 Union St, Greenfield, MA?
40 Union St, Greenfield, MA has 6 bedrooms, 4 bathrooms, 2,754 square feet of living space and a 0.20-acre lot.
When was 40 Union St, Greenfield, MA built?
40 Union St, Greenfield, MA was built in 1770, making it 256 years old. It is a condo/apartment home. The building has 2 stories.
What schools serve 40 Union St, Greenfield, MA?
40 Union St, Greenfield, MA is assigned to Federal Street School (elementary), rated D; Greenfield Middle School (middle), rated D; Greenfield High School (high), rated D. All sit in Greenfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 40 Union St, Greenfield, MA compare to other homes in Greenfield 01301?
Among the 5,440 homes in Greenfield 01301, it is bigger than 91% of them (2,754 ft² against a typical 1,568 ft²), its lot is bigger than 22% of them (0.2 ac against a typical 0.32 ac) and it is newer than almost none of them (1770 against a typical 1935). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 40 Union St, Greenfield, MA?
The 2026 property tax bill for 40 Union St, Greenfield, MA was $8,004. The county assessed it at $429,400.
More homes on Union St
- 22 Union St7 bd · 2 ba · 3,281 ft² · Sold $326K · Sep 2026
- 51 Union St5 bd · 2 ba · 2,018 ft² · Sold $72K · Nov 2023
- 49 Union St6 bd · 2 ba · 2,910 ft² · Sold $180K · Oct 2023
- 10 Union St$397K4 bd · 3 ba · 2,322 ft² · Sold $308K · Oct 2018
- 23 Union St4 bd · 2 ba · 2,640 ft² · Sold $104K · Jan 2018
- 52 Union St$234K3 bd · 1.5 ba · 1,232 ft² · Sold $176K · Oct 2017
- 42 Union St$298K4 bd · 1 ba · 1,734 ft² · Sold $80K · May 2017
- 28 Union St # 7$180K2 bd · 1 ba · 773 ft² · Sold $62K · Sep 2016
- 31 Union St5 bd · 2 ba · 2,202 ft² · Sold $77K · Nov 2014
- 32 Union St4 bd · 2.5 ba · 2,194 ft² · Sold $155K · Mar 2014
- 39 Union St4 bd · 4 ba · 2,094 ft² · Sold $100K · Aug 2013
- 37 Union St7 bd · 3 ba · 2,102 ft² · Sold $100K · Aug 2013
Closest homes
- 36 Union St67 ft · 7 bd · 5 ba · 4,899 ft² · Sold $273K · Apr 2006
- 42 Union St$298K86 ft · 4 bd · 1 ba · 1,734 ft² · Sold $80K · May 2017
- 32 Union St131 ft · 4 bd · 2.5 ba · 2,194 ft² · Sold $155K · Mar 2014
- 123 Franklin St$287K121 ft · 4 bd · 2 ba · 1,605 ft² · Sold $150K · Dec 2012
- 48 Union St$276K159 ft · 4 bd · 1.5 ba · 1,736 ft² · Sold Nov 2011
- 127 Franklin St138 ft · 4 bd · 2 ba · 2,746 ft² · Sold $290K · Nov 2023
- 119 Franklin St132 ft · 6 bd · 4 ba · 3,572 ft² · Sold $132K · Jan 2003
- 129 Franklin St$252K168 ft · 3 bd · 1.5 ba · 1,977 ft² · Sold $165K · Apr 2005
More homes in Greenfield 01301
- 88 Homestead Ave$388K4 bd · 1 ba · 1,376 ft² · Sold $380K · Oct 2026
- 22 Conway Dr$360K3 bd · 1.5 ba · 3,432 ft² · Sold $825K · Oct 2026
- 48 Shattuck St$233K3 bd · 1.5 ba · 1,522 ft² · Sold $105K · Oct 2026
- 54 Fairview St E$350K3 bd · 2 ba · 1,416 ft² · Sold $350K · Oct 2026
- 76 Laurel St$286K3 bd · 2 ba · 1,336 ft² · Sold $286K · Oct 2026
- 49 Fargo St$583K5 bd · 3 ba · 3,136 ft² · Sold Oct 2026
- 164 Greenfield Rd$575K3 bd · 2 ba · 2,799 ft² · Sold $575K · Oct 2026
- 80 Laurel St$270K3 bd · 2 ba · 1,336 ft² · Sold $250K · Oct 2026
- 408 Davis St$385K3 bd · 1 ba · 1,368 ft² · Sold $385K · Oct 2026
- 139 Montague City Rd$422K3 bd · 1 ba · 1,575 ft² · Sold $420K · Sep 2026
- 18 Woodsia Rdg$436K3 bd · 1.5 ba · 1,680 ft² · Sold $295K · Sep 2026
- 26 Smith St$432K2 bd · 2 ba · 1,547 ft² · Sold $430K · Sep 2026
Assigned schools
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