498 Old Westport Rd, Dartmouth — property record card
Accessory Land With Improvement on 11.21 acres in Dartmouth, assessed at $538,600 for fiscal year 2026; last sold for $650,000 on December 11, 2024.
Rebuilt from the Dartmouth assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Dartmouth assessor’s office.
Parcel
| Location | 498 Old Westport Rd |
|---|
| Map and parcel ID | 48_29 |
|---|
| Use | Accessory Land With Improvement (use code 106V) |
|---|
| Zoning | SRB |
|---|
| County | Bristol |
|---|
Valuation — fiscal year 2026
| Building | $0 |
|---|
| Land | $422,900 |
|---|
| Other | $115,700 |
|---|
| Total assessed | $538,600 |
|---|
Land
| Lot size | 11.21 acres (488,155 ft²) |
|---|
Building
Last recorded sale
| Price | $650,000 |
|---|
| Date | December 11, 2024 |
|---|
| Deed | Registry of Deeds book 15178, page 0321 |
|---|
What MassDEP has recorded
- RTN 4-0026666 — Pine Hill Sand & Gravel, tier classified (active), status TIERI · 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 Dartmouth.
What this means
- Assessed 606% above the median accessory land with improvement in Dartmouth ($76,300, 52 parcels).
- The last sale price is 21% above the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- A tier-classified site is a release still being cleaned up under the Massachusetts Contingency Plan; the MassDEP file shows the stage reached.
Point at the centre of the assessor parcel — not a survey.
Data: Dartmouth assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 498 Old Westport 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)
Order the report