21 Mill St
Greenfield, MA 01301
4 bd 3 ba 2,545 sqft Built 1900 Lot 10,890 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $269,200 | $46,700 | $315,900 | $6,179 |
| 2024 | $267,200 | $42,600 | $309,800 | $6,317 |
| 2023 | $233,300 | $42,600 | $275,900 | $5,421 |
| 2022 | $181,100 | $40,600 | $221,700 | $4,948 |
| 2021 | $160,900 | $43,600 | $204,500 | $4,748 |
| 2020 | $161,000 | $39,600 | $200,600 | $4,600 |
| 2019 | $118,600 | $34,500 | $153,100 | $3,423 |
| 2018 | $115,900 | $33,800 | $149,700 | $3,358 |
| 2017 | $115,900 | $33,800 | $149,700 | $3,253 |
| 2016 | $116,800 | $29,400 | $146,200 | $3,189 |
| 2015 | $105,700 | $29,800 | $135,500 | $3,050 |
| 2014 | $109,200 | $29,800 | $139,000 | $2,854 |
| 2006 | $96,700 | $30,200 | $126,900 | $2,312 |
| 2003 | $73,400 | $19,300 | $92,700 | $1,966 |
Property facts
Year built
1900
Property type
multi_family
Stories
2
Beds
4
Baths
3
Living area
2,545 sqft
Lot size
10,890 sqft
ZIP code
01301
City
Greenfield
Street
Mill St
Coordinates
42.58549, -72.60274
Comparable properties nearby
Frequently asked questions
When did 21 Mill St last sell?
No public-record sale is on file for 21 Mill St.
What is the current tax assessment for 21 Mill St?
The most recent total assessment for 21 Mill St (year 2025) is $315,900 with $6,179 in property tax.
When was 21 Mill St built?
21 Mill St was built in 1900.
How does 21 Mill St compare to others on Mill St?
We track 5 other properties on Mill St. Browse the list under "Other properties on Mill St" to compare beds, baths, and sale history.
What are the property facts for 21 Mill St?
21 Mill St is a 4 bed, 3 bath, 2,545 sqft, 10,890 sqft lot multi_family.
Is 21 Mill St a flip candidate?
No — 21 Mill St does not appear in our flips dataset.
Is 21 Mill St a tax-appeal candidate?
No — 21 Mill St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.4%
Implied 1-yr
+17.5%
2026 Q3
$478K
2026 Q4
$494.3K
ZIP 01301 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mill St