340 Franklin St #29, Cambridge — property record card
Residential Condominium built in 1890 on 0.33 acres in Cambridge, assessed at $26,673,900 for fiscal year 2026; last sold for $812,000 on October 1, 2024.
Rebuilt from the Cambridge assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Cambridge assessor’s office.
Parcel
| Location | 340 Franklin St #29 |
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| Map and parcel ID | 124-48 124-48-29 |
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| Use | Residential Condominium (use code 102) |
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| Zoning | C-1 |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $26,673,900 |
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| Land | $0 |
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| Total assessed | $26,673,900 |
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Land
| Lot size | 0.33 acres (14,375 ft²) |
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Building
| Year built | 1890 |
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| Style | FREE-STANDING |
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| Living area | 2,881 ft² |
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| Rooms | 10 |
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| Stories | 3 |
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| Units | 30 |
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Last recorded sale
| Price | $812,000 |
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| Date | October 1, 2024 |
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| Deed | Registry of Deeds book 83305, page 0113 |
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30 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
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| 326-340 Franklin St | 124-48 | CONDO-BLDG | $0 | nominal ($0)
December 19, 1988 |
| 326-340 Franklin St #100 | 124-48-100 | Residential Condominium | $717,900 | $595,000
July 6, 2016 |
| 326-340 Franklin St #101 | 124-48-101 | Residential Condominium | $844,900 | $440,000
December 16, 2009 |
| 326-340 Franklin St #102 | 124-48-102 | Residential Condominium | $832,700 | $323,000
June 1, 2001 |
| 326-340 Franklin St #103 | 124-48-103 | Residential Condominium | $851,800 | $812,000
October 1, 2024 |
| 326-340 Franklin St #200 | 124-48-200 | Residential Condominium | $842,200 | $410,000
October 31, 2011 |
| 326-340 Franklin St #202 | 124-48-202 | Residential Condominium | $834,000 | nominal ($100)
July 25, 2022 |
| 326-340 Franklin St #203 | 124-48-203 | Residential Condominium | $928,000 | $412,500
May 31, 2005 |
| 326-340 Franklin St #300 | 124-48-300 | Residential Condominium | $846,700 | $712,500
April 1, 2016 |
| 326-340 Franklin St #301 | 124-48-301 | Residential Condominium | $1,006,300 | $950,000
June 1, 2023 |
| 326-340 Franklin St #302 | 124-48-302 | Residential Condominium | $835,400 | $320,000
August 28, 2000 |
| 326-340 Franklin St #303 | 124-48-303 | Residential Condominium | $898,100 | $166,000
September 19, 1989 |
| 326-340 Franklin St #400 | 124-48-400 | Residential Condominium | $842,300 | $800,000
October 25, 2021 |
| 326-340 Franklin St #401 | 124-48-401 | Residential Condominium | $844,900 | nominal ($10)
September 2, 2021 |
| 326-340 Franklin St #402 | 124-48-402 | Residential Condominium | $867,800 | $150,000
June 7, 1990 |
| 326-340 Franklin St #403 | 124-48-403 | Residential Condominium | $861,300 | $404,000
July 30, 2004 |
| 326-340 Franklin St #500 | 124-48-500 | Residential Condominium | $884,300 | $458,000
June 16, 2008 |
| 326-340 Franklin St #501 | 124-48-501 | Residential Condominium | $880,600 | nominal ($1)
October 1, 2021 |
| 326-340 Franklin St #502 | 124-48-502 | Residential Condominium | $869,200 | $465,000
June 27, 2008 |
| 326-340 Franklin St #503 | 124-48-503 | Residential Condominium | $980,300 | $861,000
August 29, 2016 |
| 326-340 Franklin St #600 | 124-48-600 | Residential Condominium | $985,800 | $963,000
February 28, 2023 |
| 326-340 Franklin St #601 | 124-48-601 | Residential Condominium | $875,700 | nominal ($1)
July 21, 2016 |
| 326-340 Franklin St #602 | 124-48-602 | Residential Condominium | $975,200 | $979,000
May 19, 2023 |
| 326-340 Franklin St #603 | 124-48-603 | Residential Condominium | $1,002,700 | $1,027,500
January 31, 2022 |
| 326-340 Franklin St #700 | 124-48-700 | Residential Condominium | $913,500 | nominal ($10)
June 17, 2003 |
| 326-340 Franklin St #701 | 124-48-701 | Residential Condominium | $1,046,300 | $497,300
June 27, 2011 |
| 326-340 Franklin St #702 | 124-48-702 | Residential Condominium | $986,900 | $800,000
November 23, 2015 |
| 326-340 Franklin St #703 | 124-48-703 | Residential Condominium | $940,400 | nominal ($10)
July 26, 2016 |
| 340 Franklin St #29 | 124-48-29 | Residential Condominium | $1,647,000 | nominal ($1)
August 17, 2022 |
| 340 Franklin St #201 | 124-48-201 | Residential Condominium | $831,700 | $418,000
June 25, 2010 |
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): 3 active tier-classified 21E sites and 0 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 812% 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.
Point at the centre of the assessor parcel — not a survey.
Data: Cambridge assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 340 Franklin St #29
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)
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