30 Dalton St, Boston — property record card

Mixed Use (Primarily Residential, some Commercial) built in 2015 on 0.28 acres in Boston, assessed at $166,432,200 for fiscal year 2023; last sold for $21,878,750 on October 10, 2014.

Rebuilt from the Boston assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Boston assessor’s office.

Parcel

Location	30 Dalton St, Boston MA 02115
Map and parcel ID	0401323010
Use	Mixed Use (Primarily Residential, some Commercial) (use code 013)
County	Suffolk

Valuation — fiscal year 2023

Building	$144,632,200
Land	$21,800,000
Total assessed	$166,432,200

Land

Lot size	0.28 acres (12,197 ft²)

Building

Year built	2015
Style	APT 100+ UNITS
Living area	259,726 ft²
Stories	27

Last recorded sale

Price	$21,878,750
Date	October 10, 2014
Deed	Registry of Deeds book 53581, page 309

What MassDEP has recorded

RTN 3-0032492 — 30 Dalton Street, tier classified (active), status TIER1D · MassDEP file

Within about 500 m (a third of a mile): 2 active tier-classified 21E sites and 6 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

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: Boston assessor file for fiscal year 2023, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

First page of a sample Massachusetts Property Report

The report for 30 Dalton St

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