43 Essex St #3, Cambridge — property record card
Residential Condominium built in 1900 in Cambridge, assessed at $3,282,700 for fiscal year 2026; last sold for $1,650,000 on July 2, 2025.
Parcel
| Location | 43 Essex St #3, Cambridge MA 02139 |
|---|---|
| Map and parcel ID | 90-36 90-36-3 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $3,282,700 |
|---|---|
| Land | $0 |
| Total assessed | $3,282,700 |
Building
| Year built | 1900 |
|---|---|
| Style | TOWNHOUSE |
| Living area | 1,686 ft² |
| Rooms | 7 |
| Stories | 2 |
| Units | 3 |
Last recorded sale
| Price | $1,650,000 |
|---|---|
| Date | July 2, 2025 |
| Deed | Registry of Deeds book 84315, page 0001 |
3 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 43 Essex St | 90-36 | CONDO-BLDG | $0 | $2,625,000 |
| 43 Essex St #1 | 90-36-1 | Residential Condominium | $1,434,600 | $1,650,000 |
| 43 Essex St #3 | 90-36-3 | Residential Condominium | $1,848,100 | $1,650,000 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 5 active tier-classified 21E sites and 5 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 12% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 50% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.

The report for 43 Essex St #3
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)