50 Follen St #502, Cambridge — property record card
Residential Condominium built in 1925 in Cambridge, assessed at $58,337,900 for fiscal year 2026; last sold for $475,000 on May 23, 2025.
Parcel
| Location | 50 Follen St #502 |
|---|---|
| Map and parcel ID | 172-65 172-65-502 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $58,337,900 |
|---|---|
| Land | $0 |
| Total assessed | $58,337,900 |
Building
| Year built | 1925 |
|---|---|
| Style | APARTMENT |
| Living area | 1,370 ft² |
| Rooms | 3 |
| Stories | 2 |
| Units | 96 |
Last recorded sale
| Price | $475,000 |
|---|---|
| Date | May 23, 2025 |
| Deed | Registry of Deeds book 84130, page 0215 |
96 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 50 Follen St | 172-65 | CONDO-BLDG | $0 | nominal ($1) |
| 50 Follen St #1 | 172-65-1 | Residential Condominium | $672,900 | nominal ($1) |
| 50 Follen St #2 | 172-65-2 | Residential Condominium | $418,100 | nominal ($1) |
| 50 Follen St #3 | 172-65-3 | Residential Condominium | $464,600 | nominal ($1) |
| 50 Follen St #4 | 172-65-4 | Residential Condominium | $422,800 | nominal ($100) |
| 50 Follen St #5 | 172-65-5 | Residential Condominium | $415,700 | nominal ($1) |
| 50 Follen St #6 | 172-65-6 | Residential Condominium | $434,000 | nominal ($1) |
| 50 Follen St #7 | 172-65-7 | Residential Condominium | $292,300 | $22,000 |
| 50 Follen St #8 | 172-65-8 | Residential Condominium | $409,600 | nominal ($1) |
| 50 Follen St #9 | 172-65-9 | Residential Condominium | $349,700 | nominal ($1) |
| 50 Follen St #10 | 172-65-10 | Residential Condominium | $427,900 | nominal ($1) |
| 50 Follen St #11 | 172-65-11 | Residential Condominium | $519,400 | nominal ($1) |
| 50 Follen St #12 | 172-65-12 | Residential Condominium | $497,300 | nominal ($1) |
| 50 Follen St #14 | 172-65-14 | Residential Condominium | $758,400 | nominal ($1) |
| 50 Follen St #15 | 172-65-15 | Residential Condominium | $523,000 | $194,000 |
| 50 Follen St #16 | 172-65-16 | Residential Condominium | $678,400 | nominal ($1) |
| 50 Follen St #101 | 172-65-101 | Residential Condominium | $670,300 | nominal ($1) |
| 50 Follen St #102 | 172-65-102 | Residential Condominium | $729,500 | nominal ($1) |
| 50 Follen St #103 | 172-65-103 | Residential Condominium | $452,300 | nominal ($1) |
| 50 Follen St #104 | 172-65-104 | Residential Condominium | $675,700 | nominal ($1) |
| 50 Follen St #105 | 172-65-105 | Residential Condominium | $641,300 | nominal ($1) |
| 50 Follen St #106 | 172-65-106 | Residential Condominium | $721,400 | $715,000 |
| 50 Follen St #107 | 172-65-107 | Residential Condominium | $842,000 | nominal ($1) |
| 50 Follen St #108 | 172-65-108 | Residential Condominium | $640,600 | $620,000 |
| 50 Follen St #109 | 172-65-109 | Residential Condominium | $399,900 | nominal ($1) |
| 50 Follen St #110 | 172-65-110 | Residential Condominium | $477,300 | $475,000 |
| 50 Follen St #111 | 172-65-111 | Residential Condominium | $881,600 | nominal ($1) |
| 50 Follen St #112 | 172-65-112 | Residential Condominium | $637,400 | nominal ($1) |
| 50 Follen St #114 | 172-65-114 | Residential Condominium | $644,300 | nominal ($1) |
| 50 Follen St #115 | 172-65-115 | Residential Condominium | $623,200 | nominal ($1) |
| 50 Follen St #116 | 172-65-116 | Residential Condominium | $657,200 | nominal ($10) |
| 50 Follen St #117 | 172-65-117 | Residential Condominium | $477,800 | nominal ($1) |
| 50 Follen St #201 | 172-65-201 | Residential Condominium | $670,300 | nominal ($1) |
| 50 Follen St #202 | 172-65-202 | Residential Condominium | $729,500 | nominal ($1) |
| 50 Follen St #203 | 172-65-203 | Residential Condominium | $422,800 | nominal ($1) |
| 50 Follen St #204 | 172-65-204 | Residential Condominium | $675,700 | nominal ($1) |
| 50 Follen St #205 | 172-65-205 | Residential Condominium | $641,300 | nominal ($1) |
| 50 Follen St #206 | 172-65-206 | Residential Condominium | $689,200 | nominal ($1) |
| 50 Follen St #207 | 172-65-207 | Residential Condominium | $788,900 | $880,000 |
| 50 Follen St #208 | 172-65-208 | Residential Condominium | $595,300 | $725,000 |
| 50 Follen St #209 | 172-65-209 | Residential Condominium | $427,900 | nominal ($1) |
| 50 Follen St #210 | 172-65-210 | Residential Condominium | $477,300 | nominal ($1) |
| 50 Follen St #211 | 172-65-211 | Residential Condominium | $894,000 | $845,000 |
| 50 Follen St #212 | 172-65-212 | Residential Condominium | $637,400 | nominal ($1) |
| 50 Follen St #214 | 172-65-214 | Residential Condominium | $644,300 | nominal ($1) |
| 50 Follen St #215 | 172-65-215 | Residential Condominium | $623,200 | nominal ($1) |
| 50 Follen St #216 | 172-65-216 | Residential Condominium | $630,200 | nominal ($1) |
| 50 Follen St #217 | 172-65-217 | Residential Condominium | $501,500 | nominal ($1) |
| 50 Follen St #301 | 172-65-301 | Residential Condominium | $728,100 | $450,000 |
| 50 Follen St #302 | 172-65-302 | Residential Condominium | $729,500 | nominal ($1) |
| 50 Follen St #303 | 172-65-303 | Residential Condominium | $452,300 | nominal ($1) |
| 50 Follen St #304 | 172-65-304 | Residential Condominium | $675,700 | nominal ($1) |
| 50 Follen St #305 | 172-65-305 | Residential Condominium | $599,300 | nominal ($1) |
| 50 Follen St #306 | 172-65-306 | Residential Condominium | $644,100 | $627,000 |
| 50 Follen St #307 | 172-65-307 | Residential Condominium | $842,000 | nominal ($1) |
| 50 Follen St #308 | 172-65-308 | Residential Condominium | $595,300 | $635,000 |
| 50 Follen St #309 | 172-65-309 | Residential Condominium | $427,900 | nominal ($1) |
| 50 Follen St #310 | 172-65-310 | Residential Condominium | $477,300 | nominal ($1) |
| 50 Follen St #311 | 172-65-311 | Residential Condominium | $881,600 | nominal ($1) |
| 50 Follen St #312 | 172-65-312 | Residential Condominium | $595,700 | $330,000 |
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): 1 active tier-classified 21E site and 1 site with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 1895% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 99% 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 50 Follen St #502
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)