12 Lilac Cir, Groton — property record card
Residential Condominium built in 2018 in Groton, assessed at $6,620,731 for fiscal year 2026; last sold for $620,000 on December 3, 2025.
Rebuilt from the Groton assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Groton assessor’s office.
Parcel
| Location | 12 Lilac Cir |
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| Map and parcel ID | 204_10_36 204_10_36_8 |
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| Use | Residential Condominium (use code 1020) |
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| Zoning | RA |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $6,620,731 |
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| Land | $0 |
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| Total assessed | $6,620,731 |
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Building
| Year built | 2018 |
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| Style | Detached Twnhs |
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| Living area | 2,516 ft² |
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| Rooms | 6 |
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| Units | 18 |
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Last recorded sale
| Price | $620,000 |
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| Date | December 3, 2025 |
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| Deed | Registry of Deeds book 84958, page 460 |
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18 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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| 6A Lilac Cir | 204_10_36_16 | Residential Condominium | $520,400 | $443,900 March 17, 2020 |
| 6B Lilac Cir | 204_10_36_17 | Residential Condominium | $169,388 | $159,800 July 17, 2019 |
| 7A Lilac Cir | 204_10_36_1 | Residential Condominium | $169,388 | $159,800 May 1, 2018 |
| 7B Lilac Cir | 204_10_36_2 | Residential Condominium | $514,300 | $620,000 December 3, 2025 |
| 8A Lilac Cir | 204_10_36_14 | Residential Condominium | $159,800 | $159,800 August 12, 2019 |
| 8B Lilac Cir | 204_10_36_15 | Residential Condominium | $519,900 | $439,900 December 31, 2021 |
| 9A Lilac Cir | 204_10_36_3 | Residential Condominium | $176,832 | $166,823 May 22, 2020 |
| 9B Lilac Cir | 204_10_36_4 | Residential Condominium | $514,800 | $540,000 November 2, 2023 |
| 10A Lilac Cir | 204_10_36_12 | Residential Condominium | $486,400 | $442,090 January 8, 2019 |
| 10B Lilac Cir | 204_10_36_13 | Residential Condominium | $486,400 | nominal ($1) September 12, 2024 |
| 11A Lilac Cir | 204_10_36_5 | Residential Condominium | $489,600 | $403,035 April 20, 2018 |
| 11B Lilac Cir | 204_10_36_6 | Residential Condominium | $486,400 | $402,615 February 12, 2018 |
| 12 Lilac Cir | 204_10_36_8 | Residential Condominium | $601,500 | nominal ($1) September 29, 2022 |
| 13 Lilac Cir | 204_10_36_7 | Residential Condominium | $600,400 | $535,000 July 29, 2021 |
| 15A Lilac Cir | 204_10_36_9 | Residential Condominium | $157,887 | $148,950 December 2, 2015 |
| 15B Lilac Cir | 204_10_36_10 | Residential Condominium | $159,636 | $150,600 March 15, 2013 |
| 15C Lilac Cir | 204_10_36_11 | Residential Condominium | $407,700 | $362,500 August 30, 2019 |
| Lilac Cir | 204_10_36 | Other, Open Space | $0 | nominal ($100) October 17, 2005 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 687% above the median residential condominium in Groton ($840,800, 59 parcels).
- The last sale price is 91% 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: Groton 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 Lilac Cir
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