12 Millrun Ln, Concord — property record card
Residential Condominium built in 2021 on 4.66 acres in Concord, assessed at $12,422,300 for fiscal year 2026; last sold for $1,188,000 on March 6, 2026.
Rebuilt from the Concord assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Concord assessor’s office.
Parcel
| Location | 12 Millrun Ln, Concord MA 01742 |
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| Map and parcel ID | 2685-8-45 2685-12 |
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| Use | Residential Condominium (use code 1020) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $12,375,900 |
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| Land | $0 |
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| Other | $46,400 |
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| Total assessed | $12,422,300 |
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Land
| Lot size | 4.66 acres (202,990 ft²) |
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Building
| Year built | 2021 |
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| Style | Condominium |
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| Living area | 1,679 ft² |
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| Rooms | 6 |
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| Units | 15 |
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Last recorded sale
| Price | $1,188,000 |
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| Date | March 6, 2026 |
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| Deed | Registry of Deeds book 85310, page 52 |
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15 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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| 8 Millrun Ln | 2685-8 | Residential Condominium | $1,094,000 | $1,243,475
August 8, 2022 |
| 8-45 Millrun Ln | 2685-8-45 | Other, Open Space | $0 |
April 1, 1943 |
| 12 Millrun Ln | 2685-12 | Residential Condominium | $1,125,800 | nominal ($1)
December 20, 2024 |
| 14 Millrun Ln | 2685-14 | Residential Condominium | $709,600 | nominal ($100)
May 16, 2025 |
| 16 Millrun Ln | 2685-16 | AFFORDABLE MDL-05 | $233,300 | $220,000
November 15, 2023 |
| 18 Millrun Ln | 2685-18 | Residential Condominium | $487,700 | $484,700
November 16, 2023 |
| 20 Millrun Ln | 2685-20 | Residential Condominium | $470,500 | $680,000
May 26, 2023 |
| 27 Millrun Ln | 2685-27 | Residential Condominium | $1,014,500 | $961,619
May 20, 2022 |
| 30 Millrun Ln | 2685-30 | Residential Condominium | $1,021,000 | $975,515
March 24, 2022 |
| 35 Millrun Ln | 2685-35 | Residential Condominium | $1,023,500 | nominal ($100)
February 27, 2025 |
| 36 Millrun Ln | 2685-36 | Residential Condominium | $1,056,400 | $1,013,000
March 30, 2022 |
| 38 Millrun Ln | 2685-38 | Residential Condominium | $1,044,300 | $962,589
February 24, 2022 |
| 40 Millrun Ln | 2685-40 | Residential Condominium | $1,066,900 | $1,030,820
March 18, 2022 |
| 41 Millrun Ln | 2685-41 | Residential Condominium | $1,045,300 | $985,775
February 18, 2022 |
| 45 Millrun Ln | 2685-45 | Residential Condominium | $1,029,500 | $1,188,000
March 6, 2026 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 685% above the median residential condominium in Concord ($1,582,400, 74 parcels).
- The last sale price is 90% 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: Concord 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 12 Millrun 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.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report