6 Washington Ave #6/5, Cambridge — property record card
Residential Condominium built in 1880 in Cambridge, assessed at $25,007,100 for fiscal year 2026; last sold for $477,000 on May 15, 2025.
Parcel
| Location | 6 Washington Ave #6/5 |
|---|---|
| Map and parcel ID | 211-33 211-33-6/5 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $25,007,100 |
|---|---|
| Land | $0 |
| Total assessed | $25,007,100 |
Building
| Year built | 1880 |
|---|---|
| Style | APARTMENT |
| Living area | 825 ft² |
| Rooms | 4 |
| Stories | 1 |
| Units | 47 |
Last recorded sale
| Price | $477,000 |
|---|---|
| Date | May 15, 2025 |
| Deed | Registry of Deeds book 00174, page 0187 |
47 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 4 Washington Ave #4/1 | 211-33-4/1 | Residential Condominium | $614,900 | $483,000 |
| 4 Washington Ave #4/2 | 211-33-4/2 | Residential Condominium | $549,000 | $67,000 |
| 4 Washington Ave #4/3 | 211-33-4/3 | Residential Condominium | $682,400 | $199,000 |
| 4 Washington Ave #4/4 | 211-33-4/4 | Residential Condominium | $505,100 | nominal ($1) |
| 4 Washington Ave #4/5 | 211-33-4/5 | Residential Condominium | $464,400 | nominal ($1) |
| 4 Washington Ave #4/6 | 211-33-4/6 | Residential Condominium | $549,000 | $130,000 |
| 4 Washington Ave #4/7 | 211-33-4/7 | Residential Condominium | $549,000 | nominal ($0) |
| 4 Washington Ave #4/8 | 211-33-4/8 | Residential Condominium | $464,400 | nominal ($1) |
| 4 Washington Ave #4/9 | 211-33-4/9 | Residential Condominium | $591,100 | nominal ($1) |
| 4 Washington Ave #4/10 | 211-33-4/10 | Residential Condominium | $549,000 | $119,900 |
| 4 Washington Ave #4/11 | 211-33-4/11 | Residential Condominium | $520,100 | $75,000 |
| 4 Washington Ave #4/12 | 211-33-4/12 | Residential Condominium | $587,500 | nominal ($100) |
| 4 Washington Ave #4/12A | 211-33-4/12A | Residential Condominium | $549,000 | nominal ($1) |
| 4 Washington Ave #4/14 | 211-33-4/14 | Residential Condominium | $464,400 | $328,000 |
| 4 Washington Ave #4/15 | 211-33-4/15 | Residential Condominium | $591,100 | $333,000 |
| 4 Washington Ave #4/16 | 211-33-4/16 | Residential Condominium | $614,900 | $450,000 |
| 4 Washington Ave #4/17 | 211-33-4/17 | Residential Condominium | $427,200 | $225,000 |
| 4 Washington Ave #4/18 | 211-33-4/18 | Residential Condominium | $618,500 | $490,000 |
| 4 Washington Ave #4/19 | 211-33-4/19 | Residential Condominium | $614,900 | $645,000 |
| 4 Washington Ave #4/20 | 211-33-4/20 | Residential Condominium | $464,400 | $477,000 |
| 4 Washington Ave #4/21 | 211-33-4/21 | Residential Condominium | $552,700 | $315,000 |
| 4 Washington Ave #4/22 | 211-33-4/22 | Residential Condominium | $552,700 | $275,000 |
| 4 Washington Ave #4/23 | 211-33-4/23 | Residential Condominium | $464,400 | nominal ($1) |
| 4-6 Washington Ave | 211-33 | CONDO-BLDG | $0 | |
| 6 Washington Ave #6/1 | 211-33-6/1 | Residential Condominium | $576,500 | $365,000 |
| 6 Washington Ave #6/2 | 211-33-6/2 | Residential Condominium | $549,000 | $283,000 |
| 6 Washington Ave #6/3 | 211-33-6/3 | Residential Condominium | $464,400 | $460,000 |
| 6 Washington Ave #6/4 | 211-33-6/4 | Residential Condominium | $549,000 | $20,000 |
| 6 Washington Ave #6/5 | 211-33-6/5 | Residential Condominium | $732,000 | $725,000 |
| 6 Washington Ave #6/6 | 211-33-6/6 | Residential Condominium | $549,000 | nominal ($100) |
| 6 Washington Ave #6/7 | 211-33-6/7 | Residential Condominium | $640,500 | $500,000 |
| 6 Washington Ave #6/8 | 211-33-6/8 | Residential Condominium | $464,400 | $690,000 |
| 6 Washington Ave #6/9 | 211-33-6/9 | Residential Condominium | $576,500 | nominal ($0) |
| 6 Washington Ave #6/10 | 211-33-6/10 | Residential Condominium | $571,000 | $305,000 |
| 6 Washington Ave #6/11 | 211-33-6/11 | Residential Condominium | $464,400 | nominal ($100) |
| 6 Washington Ave #6/12 | 211-33-6/12 | Residential Condominium | $549,000 | $545,000 |
| 6 Washington Ave #6/12A | 211-33-6/12A | Residential Condominium | $549,000 | $116,265 |
| 6 Washington Ave #6/14 | 211-33-6/14 | Residential Condominium | $464,400 | $690,000 |
| 6 Washington Ave #6/15 | 211-33-6/15 | Residential Condominium | $549,000 | nominal ($100) |
| 6 Washington Ave #6/16 | 211-33-6/16 | Residential Condominium | $587,500 | $351,000 |
| 6 Washington Ave #6/17 | 211-33-6/17 | Residential Condominium | $464,400 | $88,500 |
| 6 Washington Ave #6/18 | 211-33-6/18 | Residential Condominium | $549,000 | $564,000 |
| 6 Washington Ave #6/19 | 211-33-6/19 | Residential Condominium | $587,500 | $615,000 |
| 6 Washington Ave #6/20 | 211-33-6/20 | Residential Condominium | $464,400 | nominal ($10) |
| 6 Washington Ave #6/21 | 211-33-6/21 | Residential Condominium | $549,000 | $307,000 |
| 6 Washington Ave #6/22 | 211-33-6/22 | Residential Condominium | $552,700 | nominal ($0) |
| 6 Washington Ave #6/23 | 211-33-6/23 | Residential Condominium | $464,400 | nominal ($1) |
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 755% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 98% 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 6 Washington Ave #6/5
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)