20 Boston Post Rd, Sudbury — property record card
Improved, Selectmen or City Council (Municipal) on 28.26 acres in Sudbury, assessed at $18,426,900 for fiscal year 2026; last transferred May 27, 1983 for a nominal sum.
Parcel
| Location | 20 Boston Post Rd, Sudbury MA 01776 |
|---|---|
| Map and parcel ID | K12-0002 |
| Use | Improved, Selectmen or City Council (Municipal) |
| Zoning | LID |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $0 |
|---|---|
| Land | $18,417,000 |
| Other | $9,900 |
| Total assessed | $18,426,900 |
Land
| Lot size | 28.26 acres (1,231,006 ft²) |
|---|
Last recorded sale
| Price | nominal ($1) |
|---|---|
| Date | May 27, 1983 |
| Deed | Registry of Deeds book 15033, page 118 |
What MassDEP has recorded
- RTN 3-0050103 — Sudbury Landfill, tier classified (active), status TIER1D · MassDEP file
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 0 sites with an Activity and Use Limitation. All MassDEP sites in Sudbury.
What this means
- The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.
- A tier-classified site is a release still being cleaned up under the Massachusetts Contingency Plan; the MassDEP file shows the stage reached.

The report for 20 Boston Post Rd
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)