21 Chauncy St #22, Cambridge — property record card
Residential Condominium built in 1900 in Cambridge, assessed at $21,692,000 for fiscal year 2026; last sold for $630,000 on July 22, 2025.
Parcel
| Location | 21 Chauncy St #22 |
|---|---|
| Map and parcel ID | 214-35 214-35-22 |
| Use | Residential Condominium |
| Zoning | C-2 |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $21,692,000 |
|---|---|
| Land | $0 |
| Total assessed | $21,692,000 |
Building
| Year built | 1900 |
|---|---|
| Style | APARTMENT |
| Living area | 913 ft² |
| Rooms | 5 |
| Stories | 1 |
| Units | 36 |
Last recorded sale
| Price | $630,000 |
|---|---|
| Date | July 22, 2025 |
| Deed | Registry of Deeds book 84391, page 0204 |
36 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 21 Chauncy St | 214-35 | CONDO-BLDG | $0 | $200,000 |
| 21 Chauncy St #1 | 214-35-1 | Residential Condominium | $518,400 | $100,000 |
| 21 Chauncy St #1B | 214-35-1B | Residential Condominium | $484,800 | nominal ($1) |
| 21 Chauncy St #2 | 214-35-2 | Residential Condominium | $725,100 | nominal ($1) |
| 21 Chauncy St #2B | 214-35-2B | Residential Condominium | $544,000 | $89,900 |
| 21 Chauncy St #3 | 214-35-3 | Residential Condominium | $777,500 | $750,000 |
| 21 Chauncy St #3B | 214-35-3B | Residential Condominium | $444,700 | $410,000 |
| 21 Chauncy St #4 | 214-35-4 | Residential Condominium | $584,100 | $239,900 |
| 21 Chauncy St #5 | 214-35-5 | Residential Condominium | $671,900 | $620,000 |
| 21 Chauncy St #6 | 214-35-6 | Residential Condominium | $548,800 | $102,000 |
| 21 Chauncy St #7 | 214-35-7 | Residential Condominium | $571,400 | $573,000 |
| 21 Chauncy St #8 | 214-35-8 | Residential Condominium | $661,400 | $640,000 |
| 21 Chauncy St #21 | 214-35-21 | Residential Condominium | $731,600 | $735,000 |
| 21 Chauncy St #22 | 214-35-22 | Residential Condominium | $840,300 | $820,000 |
| 21 Chauncy St #23 | 214-35-23 | Residential Condominium | $725,100 | $630,000 |
| 21 Chauncy St #24 | 214-35-24 | Residential Condominium | $487,000 | $50,000 |
| 21 Chauncy St #25 | 214-35-25 | Residential Condominium | $626,200 | nominal ($1) |
| 21 Chauncy St #26 | 214-35-26 | Residential Condominium | $471,900 | $48,000 |
| 21 Chauncy St #27 | 214-35-27 | Residential Condominium | $533,600 | nominal ($10) |
| 21 Chauncy St #28 | 214-35-28 | Residential Condominium | $706,800 | $698,000 |
| 21 Chauncy St #31 | 214-35-31 | Residential Condominium | $628,100 | $179,000 |
| 21 Chauncy St #32 | 214-35-32 | Residential Condominium | $777,500 | nominal ($1) |
| 21 Chauncy St #33 | 214-35-33 | Residential Condominium | $673,000 | $34,000 |
| 21 Chauncy St #34 | 214-35-34 | Residential Condominium | $575,100 | nominal ($1) |
| 21 Chauncy St #35 | 214-35-35 | Residential Condominium | $668,300 | $620,000 |
| 21 Chauncy St #36 | 214-35-36 | Residential Condominium | $471,900 | $485,000 |
| 21 Chauncy St #37 | 214-35-37 | Residential Condominium | $435,700 | $186,000 |
| 21 Chauncy St #38 | 214-35-38 | Residential Condominium | $702,100 | $127,000 |
| 21 Chauncy St #41 | 214-35-41 | Residential Condominium | $518,400 | $95,900 |
| 21 Chauncy St #42 | 214-35-42 | Residential Condominium | $725,100 | $285,000 |
| 21 Chauncy St #43 | 214-35-43 | Residential Condominium | $725,100 | nominal ($1) |
| 21 Chauncy St #44 | 214-35-44 | Residential Condominium | $604,200 | $49,000 |
| 21 Chauncy St #45 | 214-35-45 | Residential Condominium | $735,200 | nominal ($0) |
| 21 Chauncy St #46 | 214-35-46 | Residential Condominium | $545,100 | $310,500 |
| 21 Chauncy St #47 | 214-35-47 | Residential Condominium | $546,900 | $400,000 |
| 21 Chauncy St #48 | 214-35-48 | Residential Condominium | $705,700 | $410,800 |
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): 1 active tier-classified 21E site and 1 site with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 642% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 97% 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 21 Chauncy St #22
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)