33-41 Walden St #3D, Cambridge — property record card
Residential Condominium built in 1930 in Cambridge, assessed at $16,170,400 for fiscal year 2026; last sold for $865,000 on February 13, 2025.
Parcel
| Location | 33-41 Walden St #3D |
|---|---|
| Map and parcel ID | 199-98 199-98-3D |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $16,170,400 |
|---|---|
| Land | $0 |
| Total assessed | $16,170,400 |
Building
| Year built | 1930 |
|---|---|
| Style | TWO-FLOORS |
| Living area | 1,795 ft² |
| Rooms | 7 |
| Stories | 3 |
| Units | 21 |
Last recorded sale
| Price | $865,000 |
|---|---|
| Date | February 13, 2025 |
| Deed | Registry of Deeds book 83766, page 0541 |
21 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 33-41 Walden St | 199-98 | CONDO-BLDG | $0 | |
| 33-41 Walden St #1A | 199-98-1A | Residential Condominium | $192,000 | nominal ($1) |
| 33-41 Walden St #1B | 199-98-1B | Residential Condominium | $192,000 | $99,542 |
| 33-41 Walden St #1C | 199-98-1C | Residential Condominium | $966,600 | $770,000 |
| 33-41 Walden St #1D | 199-98-1D | Residential Condominium | $176,000 | $115,000 |
| 33-41 Walden St #1E | 199-98-1E | Residential Condominium | $701,900 | $205,000 |
| 33-41 Walden St #1F | 199-98-1F | Residential Condominium | $1,206,100 | nominal ($10) |
| 33-41 Walden St #2A | 199-98-2A | Residential Condominium | $881,100 | $261,500 |
| 33-41 Walden St #2B | 199-98-2B | Residential Condominium | $803,300 | $865,000 |
| 33-41 Walden St #2C | 199-98-2C | Residential Condominium | $1,096,300 | nominal ($1) |
| 33-41 Walden St #2D | 199-98-2D | Residential Condominium | $192,000 | $92,128 |
| 33-41 Walden St #2E | 199-98-2E | Residential Condominium | $793,600 | $853,000 |
| 33-41 Walden St #2F | 199-98-2F | Residential Condominium | $743,700 | $775,000 |
| 33-41 Walden St #2G | 199-98-2G | Residential Condominium | $922,300 | nominal ($100) |
| 33-41 Walden St #3A | 199-98-3A | Residential Condominium | $1,093,300 | $288,000 |
| 33-41 Walden St #3B | 199-98-3B | Residential Condominium | $1,047,400 | $306,000 |
| 33-41 Walden St #3C | 199-98-3C | Residential Condominium | $1,416,100 | $730,000 |
| 33-41 Walden St #3D | 199-98-3D | Residential Condominium | $1,562,900 | $932,000 |
| 33-41 Walden St #3E | 199-98-3E | Residential Condominium | $176,000 | $132,937 |
| 33-41 Walden St #3F | 199-98-3F | Residential Condominium | $808,400 | $430,000 |
| 33-41 Walden St #3G | 199-98-3G | Residential Condominium | $1,199,400 | nominal ($0) |
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): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 453% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 95% 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 33-41 Walden St #3D
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)