67 Union St, Natick — property record card
Care and Treatment Facilities - designed and used on a transient basis, including half-way houses and similar facilities built in 1970 on 29.56 acres in Natick, assessed at $18,413,300 for fiscal year 2027; last sold for $160,000 on May 6, 2025.
Rebuilt from the Natick assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Natick assessor’s office.
Parcel
| Location | 67 Union St, Natick MA 01760 |
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| Map and parcel ID | 45-00000005 |
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| Use | Care and Treatment Facilities - designed and used on a transient basis, including half-way houses and similar facilities (use code 306) |
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| Zoning | H |
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| County | Middlesex |
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Valuation — fiscal year 2027
| Building | $5,038,400 |
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| Land | $13,374,900 |
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| Total assessed | $18,413,300 |
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Land
| Lot size | 29.56 acres (1,287,634 ft²) |
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Building
| Year built | 1970 |
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| Living area | 187,411 ft² |
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| Units | 41 |
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Last recorded sale
| Price | $160,000 |
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| Date | May 6, 2025 |
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| Deed | Registry of Deeds book 84055, page 532 |
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41 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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| 67 Union St | 45-5T000401 | Commercial Condominium | $123,700 | $160,000 May 6, 2025 |
| 67 Union St | 45-5T000409 | Commercial Condominium | $134,900 | $120,000 May 6, 2025 |
| 67 Union St | 45-5T000202 | Commercial Condominium | $123,700 | $130,000 May 6, 2021 |
| 67 Union St | 45-5T000201 | Commercial Condominium | $134,900 | $130,000 July 25, 2024 |
| 67 Union St | 45-5T000406 | Commercial Condominium | $84,300 | $10,593,400 December 31, 2004 |
| 67 Union St | 45-5T000407 | Commercial Condominium | $151,700 | $10,593,400 December 31, 2004 |
| 67 Union St | 45-5T000503 | Commercial Condominium | $84,300 | $10,593,400 December 31, 2004 |
| 67 Union St | 45-5T000101 | Commercial Condominium | $134,900 | $170,000 October 18, 2015 |
| 67 Union St | 45-5T000307 | Commercial Condominium | $84,300 | $350,000 December 22, 2017 |
| 67 Union St | 45-5T000308 | Commercial Condominium | $134,900 | $350,000 December 22, 2017 |
| 67 Union St | 45-5T000309 | Commercial Condominium | $109,600 | $350,000 December 22, 2017 |
| 67 Union St | 45-5T000303 | Commercial Condominium | $84,300 | $65,000 October 18, 2013 |
| 67 Union St | 45-5T000304 | Commercial Condominium | $84,300 | $65,000 October 18, 2013 |
| 67 Union St | 45-5T000301 | Commercial Condominium | $84,300 | $50,000 February 15, 2019 |
| 67 Union St | 45-5T000302 | Commercial Condominium | $84,300 | $50,000 February 15, 2019 |
| 67 Union St | 45-5T000103 | Commercial Condominium | $151,700 | $316,800 August 10, 2006 |
| 67 Union St | 45-5T000104 | Commercial Condominium | $84,300 | $316,800 August 10, 2006 |
| 67 Union St | 45-5T000403 | Commercial Condominium | $86,100 | $75,000 August 26, 2005 |
| 67 Union St | 45-5T000107 | Commercial Condominium | $59,000 | $30,000 September 6, 2002 |
| 67 Union St | 45-5T000405 | Commercial Condominium | $185,500 | $235,000 May 8, 2009 |
| 67 Union St | 45-5T00203A | Commercial Condominium | $84,300 | $25,000 July 22, 2022 |
| 67 Union St | 45-5T00203B | Commercial Condominium | $84,300 | $25,000 July 22, 2022 |
| 67 Union St | 45-5T000305 | Commercial Condominium | $109,600 | $120,000 May 17, 2024 |
| 67 Union St | 45-5T000205 | Commercial Condominium | $170,000 | $150,000 October 20, 2022 |
| 67 Union St | 45-5T000206 | Commercial Condominium | $187,600 | $170,000 October 20, 2022 |
| 67 Union St | 45-5T000204 | Commercial Condominium | $59,000 | $25,000 July 22, 2022 |
| 67 Union St | 45-5T000408 | Commercial Condominium | $84,300 | $10,593,400 December 31, 2004 |
| 67 Union St | 45-5T000108 | Commercial Condominium | $109,600 | |
| 67 Union St | 45-5T000106 | Commercial Condominium | $109,600 | nominal ($100) August 12, 2022 |
| 67 Union St | 45-5T000105 | Commercial Condominium | $109,600 | $130,000 December 31, 2024 |
| 67 Union St | 45-5T000306 | Commercial Condominium | $128,000 | $70,000 February 25, 2021 |
| 67 Union St | 45-5T000505 | Commercial Condominium | $91,300 | $210,000 December 28, 2023 |
| 67 Union St | 45-5T000109 | Commercial Condominium | $59,000 | $35,000 April 8, 2002 |
| 67 Union St | 45-5T000404 | Commercial Condominium | $84,300 | $74,000 July 15, 2002 |
| 67 Union St | 45-5T000502 | Commercial Condominium | $84,300 | $84,000 April 24, 2002 |
| 67 Union St | 45-5T003010 | Commercial Condominium | $109,600 | $110,000 November 6, 2000 |
| 67 Union St | 45-5T000501 | Commercial Condominium | $134,900 | |
| 67 Union St | 45-5T00203C | Commercial Condominium | $84,300 | $25,000 July 22, 2022 |
| 67 Union St | 45-5T000102 | Commercial Condominium | $78,700 | $72,500 July 31, 2020 |
| 67 Union St | 45-5T000504 | Commercial Condominium | $128,000 | $210,000 December 28, 2023 |
| 67 Union St | 45-00000005 | Care and Treatment Facilities - designed and used on a transient basis, including half-way houses and similar facilities | $14,118,000 | $10,593,400 December 31, 2004 |
What MassDEP has recorded
- RTN 3-0013407 — Metro West Medical Center, activity and use limitation, status RAO, class A2, AUL recorded May 3, 1996 · MassDEP file
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Natick.
What this means
- The last sale price is 99% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- An Activity and Use Limitation is a deed restriction: it limits how the land may be used (often no residential use or no digging) and passes to every buyer.
Point at the centre of the assessor parcel — not a survey.
Data: Natick assessor file for fiscal year 2027, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 67 Union St
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