421 Main St
Concord, MA 01742
4 bd 4 ba 1,978 sqft Built 1890 Lot 7,419 sqft 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 | $1,036,200 | — | $1,036,200 | $13,740 |
| 2024 | $1,007,900 | — | $1,007,900 | $13,234 |
| 2023 | $1,067,400 | — | $1,067,400 | $13,834 |
| 2022 | $604,100 | — | $604,100 | $8,917 |
| 2021 | $601,500 | — | $601,500 | $8,854 |
| 2020 | $601,500 | — | $601,500 | $8,559 |
| 2019 | $595,800 | — | $595,800 | $8,454 |
| 2018 | $546,100 | — | $546,100 | $7,804 |
| 2017 | $549,700 | — | $549,700 | $7,734 |
| 2016 | $507,400 | — | $507,400 | $7,063 |
| 2015 | $474,700 | — | $474,700 | $6,783 |
| 2014 | $479,700 | — | $479,700 | $6,932 |
| 2006 | $636,200 | — | $636,200 | $6,508 |
| 2005 | $624,900 | — | $624,900 | $6,124 |
| 2003 | $473,800 | — | $473,800 | $4,567 |
Property facts
Year built
1890
Property type
condos
Stories
3
Beds
4
Baths
4
Living area
1,978 sqft
Lot size
7,419 sqft
ZIP code
01742
City
Concord
Street
Main St
Coordinates
42.45795, -71.36381
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 421 Main St last sell?
No public-record sale is on file for 421 Main St.
What is the current tax assessment for 421 Main St?
The most recent total assessment for 421 Main St (year 2025) is $1,036,200 with $13,740 in property tax.
When was 421 Main St built?
421 Main St was built in 1890.
How does 421 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 421 Main St?
421 Main St is a 4 bed, 4 bath, 1,978 sqft, 7,419 sqft lot condos.
Is 421 Main St a flip candidate?
No — 421 Main St does not appear in our flips dataset.
Is 421 Main St a tax-appeal candidate?
No — 421 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
+7.4%
Implied 1-yr
+29.7%
2026 Q3
$3.9M
2026 Q4
$3.9M
ZIP 01742 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Main St