354 Lexington St, Watertown — property record card
Residential Condominium built in 1940 in Watertown, assessed at $41,546,700 for fiscal year 2026; last sold for $575,000 on October 30, 2025.
Rebuilt from the Watertown assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Watertown assessor’s office.
Parcel
| Location | 354 Lexington St |
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| Map and parcel ID | 501 1 A 501 1 1045 |
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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 | $41,369,700 |
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| Land | $0 |
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| Other | $177,000 |
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| Total assessed | $41,546,700 |
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Building
| Year built | 1940 |
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| Style | Townhouse |
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| Living area | 874 ft² |
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| Rooms | 5 |
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| Units | 88 |
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Last recorded sale
| Price | $575,000 |
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| Date | October 30, 2025 |
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| Deed | Registry of Deeds book 84811, page 387 |
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88 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment (first 60 shown).
| Address | Account | Use | Assessed | Last sale |
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| 1 Grant Av | 501 1 1006 | Residential Condominium | $471,800 | $430,000 August 8, 2019 |
| 2 Pierce Rd | 501 1 134 | Residential Condominium | $398,900 | $480,000 May 11, 2022 |
| 3 Grant Av | 501 1 1007 | Residential Condominium | $471,800 | $125,000 August 29, 1995 |
| 4 Pierce Rd | 501 1 133 | Residential Condominium | $418,200 | $360,000 June 28, 2018 |
| 5 Grant Av | 501 1 1008 | Residential Condominium | $471,800 | nominal ($1) October 2, 2024 |
| 6 Pierce Rd | 501 1 132 | Residential Condominium | $477,000 | $507,500 September 10, 2025 |
| 7 Grant Av | 501 1 1009 | Residential Condominium | $477,000 | $322,000 November 13, 2013 |
| 8 Pierce Rd | 501 1 131 | Residential Condominium | $471,800 | $325,000 May 1, 2006 |
| 10 Pierce Rd | 501 1 130 | Residential Condominium | $471,800 | $425,000 July 30, 2021 |
| 12 Pierce Rd | 501 1 129 | Residential Condominium | $471,800 | nominal ($1) November 1, 2019 |
| 13 Grant Av | 501 1 1010 | Residential Condominium | $471,800 | $110,000 June 5, 1992 |
| 14 Pierce Rd | 501 1 128 | Residential Condominium | $477,000 | $297,000 December 18, 2012 |
| 15 Grant Av | 501 1 1011 | Residential Condominium | $477,000 | nominal ($1) March 6, 2014 |
| 16 Pierce Rd | 501 1 127 | Residential Condominium | $494,500 | $341,250 May 30, 2014 |
| 17 Grant Av | 501 1 1012 | Residential Condominium | $471,800 | nominal ($100) July 25, 2008 |
| 18 Pierce Rd | 501 1 126 | Residential Condominium | $490,100 | $530,000 September 6, 2023 |
| 19 Grant Av | 501 1 1013 | Residential Condominium | $477,000 | nominal ($1) April 7, 2023 |
| 20 Pierce Rd | 501 1 125 | Residential Condominium | $482,500 | nominal ($1) July 31, 2014 |
| 22 Pierce Rd | 501 1 124 | Residential Condominium | $477,000 | $339,000 August 28, 2015 |
| 24 Pierce Rd | 501 1 123 | Residential Condominium | $471,800 | nominal ($1) December 30, 2016 |
| 25 Grant Av | 501 1 97 | Residential Condominium | $471,800 | nominal ($1) February 18, 2020 |
| 26 Pierce Rd | 501 1 122 | Residential Condominium | $487,100 | nominal ($0) September 18, 2017 |
| 27 Grant Av | 501 1 98 | Residential Condominium | $477,000 | $410,000 November 21, 2018 |
| 28 Pierce Rd | 501 1 121 | Residential Condominium | $511,100 | $300,000 April 2, 2007 |
| 29 Grant Av | 501 1 99 | Residential Condominium | $500,400 | $312,000 February 14, 2014 |
| 30 Pierce Rd | 501 1 120 | Residential Condominium | $477,000 | $361,000 June 30, 2016 |
| 31 Grant Av | 501 1 100 | Residential Condominium | $497,500 | $545,000 June 24, 2024 |
| 32 Pierce Rd | 501 1 1069 | Residential Condominium | $471,800 | $273,185 June 30, 2010 |
| 34 Pierce Rd | 501 1 118 | Residential Condominium | $471,800 | $433,000 September 11, 2020 |
| 36 Pierce Rd | 501 1 117 | Residential Condominium | $471,800 | nominal ($1) December 31, 2018 |
| 38 Pierce Rd | 501 1 116 | Residential Condominium | $451,400 | $430,000 May 15, 2019 |
| 40 Pierce Rd | 501 1 115 | Residential Condominium | $498,400 | $432,500 May 28, 2021 |
| 42 Pierce Rd | 501 1 114 | Residential Condominium | $471,800 | nominal ($1) April 8, 1996 |
| 44 Pierce Rd | 501 1 113 | Residential Condominium | $427,500 | $448,500 April 14, 2023 |
| 46 Pierce Rd | 501 1 112 | Residential Condominium | $477,000 | $324,000 November 1, 2004 |
| 48 Pierce Rd | 501 1 111 | Residential Condominium | $477,000 | nominal ($100) July 16, 2014 |
| 50 Pierce Rd | 501 1 110 | Residential Condominium | $483,000 | $115,000 October 30, 1996 |
| 52 Pierce Rd | 501 1 109 | Residential Condominium | $471,800 | $319,000 May 12, 2014 |
| 54 Pierce Rd | 501 1 108 | Residential Condominium | $471,800 | $532,000 August 5, 2025 |
| 56 Pierce Rd | 501 1 107 | Residential Condominium | $483,000 | nominal ($1) July 18, 2023 |
| 58 Pierce Rd | 501 1 106 | Residential Condominium | $471,800 | nominal ($1) January 26, 1993 |
| 60 Pierce Rd | 501 1 105 | Residential Condominium | $477,000 | $455,000 August 28, 2020 |
| 62 Pierce Rd | 501 1 104 | Residential Condominium | $477,000 | $361,000 May 18, 2016 |
| 64 Pierce Rd | 501 1 103 | Residential Condominium | $471,800 | $345,600 June 3, 2016 |
| 66 Pierce Rd | 501 1 1086 | Residential Condominium | $444,300 | $349,900 November 29, 2017 |
| 68 Pierce Rd | 501 1 101 | Residential Condominium | $471,800 | nominal ($1) December 4, 2023 |
| 300 Lexington St | 501 1 1018 | Residential Condominium | $471,800 | nominal ($1) August 20, 2004 |
| 302 Lexington St | 501 1 1019 | Residential Condominium | $477,000 | $137,900 July 14, 1997 |
| 304 Lexington St | 501 1 1020 | Residential Condominium | $477,000 | $153,000 November 20, 1998 |
| 306 Lexington St | 501 1 1021 | Residential Condominium | $477,000 | nominal ($1) December 14, 2020 |
| 308 Lexington St | 501 1 1022 | Residential Condominium | $477,000 | $301,000 July 14, 2014 |
| 310 Lexington St | 501 1 1023 | Residential Condominium | $471,800 | $280,000 October 29, 2004 |
| 312 Lexington St | 501 1 1024 | Residential Condominium | $471,800 | nominal ($1) September 24, 2020 |
| 314 Lexington St | 501 1 1025 | Residential Condominium | $459,400 | $470,000 September 8, 2022 |
| 316 Lexington St | 501 1 1026 | Residential Condominium | $477,000 | $310,000 March 6, 2013 |
| 318 Lexington St | 501 1 1027 | Residential Condominium | $471,800 | nominal ($1) October 27, 1995 |
| 320 Lexington St | 501 1 1028 | Residential Condominium | $471,800 | $425,000 June 28, 2019 |
| 322 Lexington St | 501 1 1029 | Residential Condominium | $471,800 | $430,500 December 23, 2020 |
| 324 Lexington St | 501 1 1030 | Residential Condominium | $421,700 | $445,000 March 17, 2025 |
| 326 Lexington St | 501 1 1031 | Residential Condominium | $488,200 | $500,000 May 22, 2024 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 2742% above the median residential condominium in Watertown ($1,461,700, 975 parcels).
- 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.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Watertown 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 354 Lexington 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.
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