10 Charnstaffe Ln, Billerica — property record card
Residential Condominium built in 2004 in Billerica, assessed at $14,265,700 for fiscal year 2026; last sold for $625,500 on January 5, 2026.
Rebuilt from the Billerica assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Billerica assessor’s office.
Parcel
| Location | 10 Charnstaffe Ln, Billerica MA 01821 |
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| Map and parcel ID | 61-70-2-MU 61-70-2-15 |
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| Use | Residential Condominium (use code 102) |
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| Zoning | CH |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $14,265,700 |
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| Land | $0 |
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| Total assessed | $14,265,700 |
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Building
| Year built | 2004 |
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| Style | CONDO-TNHS |
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| Living area | 2,310 ft² |
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| Rooms | 6 |
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| Stories | 2 |
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Last recorded sale
| Price | $625,500 |
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| Date | January 5, 2026 |
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| Deed | Registry of Deeds book 39782, page 241 |
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26 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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| 10 Charnstaffe Ln | 61-70-2-10 | Residential Condominium | $550,700 | $600,000 April 29, 2022 |
| 10 Charnstaffe Ln | 61-70-2-17 | Residential Condominium | $612,000 | $449,000 May 17, 2005 |
| 10 Charnstaffe Ln | 61-70-2-11 | Residential Condominium | $554,900 | nominal ($1) July 26, 2023 |
| 10 Charnstaffe Ln | 61-70-2-12 | Residential Condominium | $612,500 | nominal ($10) February 28, 2020 |
| 10 Charnstaffe Ln | 61-70-2-13 | Residential Condominium | $554,900 | nominal ($100) August 1, 2025 |
| 10 Charnstaffe Ln | 61-70-2-14 | Residential Condominium | $554,900 | nominal ($1) January 15, 2025 |
| 10 Charnstaffe Ln | 61-70-2-15 | Residential Condominium | $632,200 | $631,000 October 7, 2022 |
| 10 Charnstaffe Ln | 61-70-2-18 | Residential Condominium | $586,600 | $379,000 January 7, 2005 |
| 10 Charnstaffe Ln | 61-70-2-19 | Residential Condominium | $619,400 | $389,900 January 31, 2014 |
| 10 Charnstaffe Ln | 61-70-2-20 | Residential Condominium | $568,200 | $425,000 May 8, 2017 |
| 10 Charnstaffe Ln | 61-70-2-21 | Residential Condominium | $618,800 | $415,000 April 28, 2006 |
| 10 Charnstaffe Ln | 61-70-2-22 | Residential Condominium | $549,400 | $439,000 June 15, 2005 |
| 10 Charnstaffe Ln | 61-70-2-23 | Residential Condominium | $557,000 | $400,000 March 31, 2006 |
| 10 Charnstaffe Ln | 61-70-2-24 | Residential Condominium | $627,400 | $424,000 April 12, 2006 |
| 10 Charnstaffe Ln | 61-70-2-25 | Residential Condominium | $572,700 | $392,000 April 29, 2016 |
| 10 Charnstaffe Ln | 61-70-2-26 | Residential Condominium | $256,200 | $160,900 August 19, 2005 |
| 10 Charnstaffe Ln | 61-70-2-1 | Residential Condominium | $245,000 | $160,900 March 31, 2005 |
| 10 Charnstaffe Ln | 61-70-2-2 | Residential Condominium | $439,900 | $370,000 August 28, 2019 |
| 10 Charnstaffe Ln | 61-70-2-3 | Residential Condominium | $533,900 | $535,000 January 10, 2023 |
| 10 Charnstaffe Ln | 61-70-2-4 | Residential Condominium | $578,900 | $445,000 July 23, 2018 |
| 10 Charnstaffe Ln | 61-70-2-5 | Residential Condominium | $576,600 | $646,000 June 23, 2023 |
| 10 Charnstaffe Ln | 61-70-2-6 | Residential Condominium | $555,200 | $370,000 August 27, 2014 |
| 10 Charnstaffe Ln | 61-70-2-7 | Residential Condominium | $558,100 | $625,500 January 5, 2026 |
| 10 Charnstaffe Ln | 61-70-2-8 | Residential Condominium | $622,400 | nominal ($1) August 11, 2023 |
| 10 Charnstaffe Ln | 61-70-2-9 | Residential Condominium | $545,500 | $385,000 August 17, 2004 |
| 10 Charnstaffe Ln | 61-70-2-16 | Residential Condominium | $582,400 | $525,000 July 11, 2023 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 1365% above the median residential condominium in Billerica ($973,950, 70 parcels).
- The last sale price is 96% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
Point at the centre of the assessor parcel — not a survey.
Data: Billerica 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 10 Charnstaffe Ln
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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