21 Chamberlains Mill Ln
Groton, MA 01450
4 bd 3 ba 3,250 sqft Built 2016 Lot 55,757 sqft single_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 | $792,600 | $298,400 | $1,091,000 | $16,638 |
| 2024 | $788,600 | $298,400 | $1,087,000 | $16,403 |
| 2023 | $687,400 | $298,400 | $985,800 | $15,418 |
| 2022 | $564,900 | $237,600 | $802,500 | $13,795 |
| 2021 | $574,800 | $215,200 | $790,000 | $13,904 |
| 2020 | $590,400 | $233,200 | $823,600 | $14,314 |
| 2019 | $505,100 | $251,100 | $756,200 | $13,695 |
| 2018 | $470,000 | $242,100 | $712,100 | $13,295 |
| 2017 | — | $121,100 | $121,100 | $2,211 |
| 2016 | — | $101,900 | $101,900 | $1,914 |
| 2015 | — | $101,900 | $101,900 | $1,862 |
Property facts
Year built
2016
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
3,250 sqft
Lot size
55,757 sqft
ZIP code
01450
City
Groton
Street
Chamberlains Mill Ln
Coordinates
42.60998, -71.54210
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Chamberlains Mill Ln last sell?
No public-record sale is on file for 21 Chamberlains Mill Ln.
What is the current tax assessment for 21 Chamberlains Mill Ln?
The most recent total assessment for 21 Chamberlains Mill Ln (year 2025) is $1,091,000 with $16,638 in property tax.
When was 21 Chamberlains Mill Ln built?
21 Chamberlains Mill Ln was built in 2016.
How does 21 Chamberlains Mill Ln compare to others on Chamberlains Mill Ln?
We track 2 other properties on Chamberlains Mill Ln. Browse the list under "Other properties on Chamberlains Mill Ln" to compare beds, baths, and sale history.
What are the property facts for 21 Chamberlains Mill Ln?
21 Chamberlains Mill Ln is a 4 bed, 3 bath, 3,250 sqft, 55,757 sqft lot single_family.
Is 21 Chamberlains Mill Ln a flip candidate?
No — 21 Chamberlains Mill Ln does not appear in our flips dataset.
Is 21 Chamberlains Mill Ln a tax-appeal candidate?
No — 21 Chamberlains Mill Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.0%
Implied 1-yr
+12.0%
2026 Q3
$1.24M
2026 Q4
$1.24M
ZIP 01450 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Chamberlains Mill Ln