503 Main St
Groton, MA 01450
2 bd 2 ba 1,092 sqft Built 2006 condos
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 | $331,100 | — | $331,100 | $5,049 |
| 2024 | $272,300 | — | $272,300 | $4,109 |
| 2023 | $261,400 | — | $261,400 | $4,088 |
| 2022 | $228,300 | — | $228,300 | $3,924 |
| 2021 | $227,000 | — | $227,000 | $3,995 |
| 2020 | $189,400 | — | $189,400 | $3,292 |
| 2019 | $161,600 | — | $161,600 | $2,927 |
| 2018 | $161,600 | — | $161,600 | $3,017 |
| 2017 | $161,600 | — | $161,600 | $2,951 |
| 2016 | $166,800 | — | $166,800 | $3,133 |
| 2015 | $163,400 | — | $163,400 | $2,985 |
| 2014 | $163,400 | — | $163,400 | $2,840 |
Property facts
Year built
2006
Property type
condos
Stories
1
Beds
2
Baths
2
Living area
1,092 sqft
Lot size
—
ZIP code
01450
City
Groton
Street
Main St
Coordinates
42.62203, -71.58831
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 503 Main St last sell?
No public-record sale is on file for 503 Main St.
What is the current tax assessment for 503 Main St?
The most recent total assessment for 503 Main St (year 2025) is $331,100 with $5,049 in property tax.
When was 503 Main St built?
503 Main St was built in 2006.
How does 503 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 503 Main St?
503 Main St is a 2 bed, 2 bath, 1,092 sqft condos.
Is 503 Main St a flip candidate?
No — 503 Main St does not appear in our flips dataset.
Is 503 Main St a tax-appeal candidate?
No — 503 Main 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
+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 Main St