183 Washington Av, Chelsea — property record card
APT OVER 8 MDL-94 built in 1990 on 0.26 acres in Chelsea, assessed at $4,852,400 for fiscal year 2026; last sold for $4,300,000 on March 31, 2021.
Rebuilt from the Chelsea assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Chelsea assessor’s office.
Parcel
| Location | 183 Washington Av, Chelsea MA 02150 |
|---|
| Map and parcel ID | 57-71 |
|---|
| Use | APT OVER 8 MDL-94 (use code 112C) |
|---|
| County | Suffolk |
|---|
Valuation — fiscal year 2026
| Building | $3,852,600 |
|---|
| Land | $900,000 |
|---|
| Other | $99,800 |
|---|
| Total assessed | $4,852,400 |
|---|
Land
| Lot size | 0.26 acres (11,526 ft²) |
|---|
Building
| Year built | 1990 |
|---|
| Style | APT-9+ |
|---|
| Living area | 17,126 ft² |
|---|
| Stories | 3 |
|---|
Last recorded sale
| Price | $4,300,000 |
|---|
| Date | March 31, 2021 |
|---|
| Deed | Registry of Deeds book 00683, page 0131 |
|---|
What MassDEP has recorded
- RTN 3-0030809 — No Location Aid, tier classified (active), status TIER1D · MassDEP file
Within about 500 m (a third of a mile): 3 active tier-classified 21E sites and 4 sites with an Activity and Use Limitation. All MassDEP sites in Chelsea.
What this means
- Assessed 20% above the median apt over 8 mdl-94 in Chelsea ($4,045,200, 95 parcels).
- 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: Chelsea 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 183 Washington Av
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