841 Lagrange St 6, Boston — property record card
Residential Condominium built in 2010 in Boston, assessed at $4,101,800 for fiscal year 2023; last sold for $550,000 on August 19, 2022.
Rebuilt from the Boston assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Boston assessor’s office.
Parcel
| Location | 841 Lagrange St 6, Boston MA 02132 |
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| Map and parcel ID | 2007658010 2007658022 |
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| Use | Residential Condominium (use code 102) |
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| County | Suffolk |
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Valuation — fiscal year 2023
| Building | $4,101,800 |
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| Land | $0 |
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| Total assessed | $4,101,800 |
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Building
| Year built | 2010 |
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| Style | Free Standing |
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| Living area | 1,504 ft² |
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| Rooms | 5 |
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| Stories | 2 |
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Last recorded sale
| Price | $550,000 |
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| Date | August 19, 2022 |
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| Deed | Registry of Deeds book 68100, page 44 |
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17 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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| 841 Lagrange St | 2007658010 | Other, Open Space | $0 | nominal ($9) December 23, 2011 |
| 841 Lagrange St 1 | 2007658012 | Residential Condominium | $461,800 | $525,000 August 18, 2020 |
| 841 Lagrange St 2 | 2007658014 | Residential Condominium | $479,600 | $550,000 August 19, 2022 |
| 841 Lagrange St 3 | 2007658016 | Residential Condominium | $573,000 | $550,000 September 30, 2021 |
| 841 Lagrange St 4 | 2007658018 | Residential Condominium | $569,600 | $529,000 July 16, 2018 |
| 841 Lagrange St 5 | 2007658020 | Residential Condominium | $651,300 | $376,500 May 31, 2012 |
| 841 Lagrange St 6 | 2007658022 | Residential Condominium | $657,000 | $540,000 September 29, 2016 |
| 841 Lagrange St 7 | 2007658024 | Residential Condominium | $596,400 | $392,000 March 30, 2012 |
| 841 Lagrange St Ps 1 | 2007658030 | CONDO PARKING (RES) | $13,000 | $540,000 September 29, 2016 |
| 841 Lagrange St Ps 2 | 2007658031 | CONDO PARKING (RES) | $13,000 | $529,000 July 16, 2018 |
| 841 Lagrange St Ps 3 | 2007658032 | CONDO PARKING (RES) | $9,100 | $550,000 August 19, 2022 |
| 841 Lagrange St Ps 4 | 2007658033 | CONDO PARKING (RES) | $13,000 | $392,000 March 30, 2012 |
| 841 Lagrange St Ps 5 | 2007658034 | CONDO PARKING (RES) | $13,000 | $392,000 March 30, 2012 |
| 841 Lagrange St Ps 6 | 2007658035 | CONDO PARKING (RES) | $13,000 | $540,000 September 29, 2016 |
| 841 Lagrange St Ps 7 | 2007658036 | CONDO PARKING (RES) | $13,000 | $376,500 May 31, 2012 |
| 841 Lagrange St Ps 8 | 2007658037 | CONDO PARKING (RES) | $13,000 | $525,000 August 18, 2020 |
| 841 Lagrange St Ps 9 | 2007658038 | CONDO PARKING (RES) | $13,000 | $550,000 September 30, 2021 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 113% above the median residential condominium in Boston ($1,926,500, 10,170 parcels).
Point at the centre of the assessor parcel — not a survey.
Data: Boston assessor file for fiscal year 2023, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 841 Lagrange St 6
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.
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