21 Richardson Rd, Burlington — property record card
Residential Condominium built in 2003 in Burlington, assessed at $9,010,100 for fiscal year 2026; last sold for $830,000 on August 21, 2025.
Rebuilt from the Burlington assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Burlington assessor’s office.
Parcel
| Location | 21 Richardson Rd |
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| Map and parcel ID | 43-1-8 43C-21-0 |
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| Use | Residential Condominium (use code 102) |
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| Zoning | RO |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $9,010,100 |
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| Land | $0 |
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| Total assessed | $9,010,100 |
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Building
| Year built | 2003 |
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| Style | Condo TnHs. |
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| Living area | 1,868 ft² |
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| Rooms | 5 |
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| Stories | 2A |
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Last recorded sale
| Price | $830,000 |
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| Date | August 21, 2025 |
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| Deed | Registry of Deeds book 84519, page 246 |
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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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| 20 Richardson Rd | 43C-20-0 | Residential Condominium | $724,900 | $660,000
March 5, 2021 |
| 21 Richardson Rd | 43C-21-0 | Residential Condominium | $744,500 | $617,000
December 14, 2016 |
| 22 Richardson Rd | 43C-22-0 | Residential Condominium | $320,800 | $190,000
January 8, 2004 |
| 23 Richardson Rd | 43C-23-0 | Residential Condominium | $322,800 | $360,700
December 29, 2021 |
| 24 Richardson Rd | 43C-24-0 | Residential Condominium | $694,100 | $805,000
June 24, 2025 |
| 25 Richardson Rd | 43C-25-0 | Residential Condominium | $682,900 | nominal ($1)
September 30, 2013 |
| 26 Richardson Rd | 43C-26-0 | Residential Condominium | $693,700 | $830,000
August 21, 2025 |
| 27 Richardson Rd | 43C-27-0 | Residential Condominium | $701,500 | $750,000
October 20, 2022 |
| 28 Richardson Rd | 43C-28-0 | Residential Condominium | $326,900 | $190,500
February 15, 2018 |
| 29 Richardson Rd | 43C-29-0 | Residential Condominium | $720,700 | $625,000
July 31, 2020 |
| 30 Richardson Rd | 43C-30-0 | Residential Condominium | $698,100 | $585,000
June 29, 2018 |
| 31 Richardson Rd | 43C-31-0 | Residential Condominium | $315,800 | $190,000
November 19, 2003 |
| 32 Richardson Rd | 43C-32-0 | Residential Condominium | $693,700 | $540,000
June 29, 2017 |
| 33 Richardson Rd | 43C-33-0 | Residential Condominium | $671,900 | $398,900
November 14, 2003 |
| 35 Richardson Rd | 43C-35-0 | Residential Condominium | $697,800 | $624,900
January 13, 2020 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- 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: Burlington 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 21 Richardson Rd
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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