320 Middlesex Av #B-103, Medford — property record card
Condo Conv 2 - 3 Fam built in 2022 in Medford, assessed at $134,400,600 for fiscal year 2026; last sold for $685,000 on November 7, 2025.
Rebuilt from the Medford assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Medford assessor’s office.
Parcel
| Location | 320 Middlesex Av #B-103, Medford MA 02155 |
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| Map and parcel ID | O-16-3-E-101-408 O-16_3_B_103 |
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| Use | Condo Conv 2 - 3 Fam (use code 1021) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $134,400,600 |
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| Land | $0 |
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| Total assessed | $134,400,600 |
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Building
| Year built | 2022 |
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| Style | Condo Mid/Hi Rise |
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| Living area | 1,589 ft² |
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| Rooms | 6 |
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| Units | 201 |
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Last recorded sale
| Price | $685,000 |
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| Date | November 7, 2025 |
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| Deed | Registry of Deeds book 84852, page 120 |
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201 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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| 320 Middlesex Av | O-16_3 | Other, Open Space | $0 | $8,551,507 May 11, 2018 |
| 320 Middlesex Av #A-101 | O-16_3_A_101 | Condo Conv 2 - 3 Fam | $828,500 | $834,900 February 10, 2022 |
| 320 Middlesex Av #A-102 | O-16_3_A_102 | Condo Conv 2 - 3 Fam | $829,000 | $849,900 January 4, 2022 |
| 320 Middlesex Av #A-103 | O-16_3_A_103 | Condo Conv 2 - 3 Fam | $541,300 | $549,900 January 4, 2022 |
| 320 Middlesex Av #A-104 | O-16_3_A_104 | Condo Conv 2 - 3 Fam | $255,500 | $249,200 January 4, 2022 |
| 320 Middlesex Av #A-105 | O-16_3_A_105 | Condo Conv 2 - 3 Fam | $543,300 | nominal ($1) September 29, 2022 |
| 320 Middlesex Av #A-106 | O-16_3_A_106 | Condo Conv 2 - 3 Fam | $255,500 | $249,200 January 4, 2022 |
| 320 Middlesex Av #A-107 | O-16_3_A_107 | Condo Conv 2 - 3 Fam | $842,300 | $870,000 July 30, 2025 |
| 320 Middlesex Av #A-108 | O-16_3_A_108 | Condo Conv 2 - 3 Fam | $776,300 | $834,900 May 22, 2024 |
| 320 Middlesex Av #A-201 | O-16_3_A_201 | Condo Conv 2 - 3 Fam | $288,500 | $281,600 January 4, 2022 |
| 320 Middlesex Av #A-202 | O-16_3_A_202 | Condo Conv 2 - 3 Fam | $830,600 | $860,900 January 4, 2022 |
| 320 Middlesex Av #A-203 | O-16_3_A_203 | Condo Conv 2 - 3 Fam | $591,600 | $582,900 January 4, 2022 |
| 320 Middlesex Av #A-204 | O-16_3_A_204 | Condo Conv 2 - 3 Fam | $547,600 | $549,900 January 4, 2022 |
| 320 Middlesex Av #A-205 | O-16_3_A_205 | Condo Conv 2 - 3 Fam | $592,400 | nominal ($1) May 8, 2023 |
| 320 Middlesex Av #A-206 | O-16_3_A_206 | Condo Conv 2 - 3 Fam | $552,100 | $544,900 April 15, 2022 |
| 320 Middlesex Av #A-207 | O-16_3_A_207 | Condo Conv 2 - 3 Fam | $842,300 | $818,400 May 31, 2023 |
| 320 Middlesex Av #A-208 | O-16_3_A_208 | Condo Conv 2 - 3 Fam | $775,200 | $824,000 August 30, 2022 |
| 320 Middlesex Av #A-301 | O-16_3_A_301 | Condo Conv 2 - 3 Fam | $829,800 | $856,900 February 10, 2022 |
| 320 Middlesex Av #A-302 | O-16_3_A_302 | Condo Conv 2 - 3 Fam | $830,600 | $867,900 January 4, 2022 |
| 320 Middlesex Av #A-303 | O-16_3_A_303 | Condo Conv 2 - 3 Fam | $592,400 | $580,900 January 4, 2022 |
| 320 Middlesex Av #A-304 | O-16_3_A_304 | Condo Conv 2 - 3 Fam | $547,900 | $554,900 January 14, 2022 |
| 320 Middlesex Av #A-305 | O-16_3_A_305 | Condo Conv 2 - 3 Fam | $592,000 | nominal ($100) September 3, 2024 |
| 320 Middlesex Av #A-306 | O-16_3_A_306 | Condo Conv 2 - 3 Fam | $551,500 | $554,900 January 4, 2022 |
| 320 Middlesex Av #A-307 | O-16_3_A_307 | Condo Conv 2 - 3 Fam | $842,300 | $889,900 June 6, 2022 |
| 320 Middlesex Av #A-308 | O-16_3_A_308 | Condo Conv 2 - 3 Fam | $774,800 | nominal ($1) February 10, 2022 |
| 320 Middlesex Av #A-401 | O-16_3_A_401 | Condo Conv 2 - 3 Fam | $820,500 | $879,900 February 10, 2022 |
| 320 Middlesex Av #A-402 | O-16_3_A_402 | Condo Conv 2 - 3 Fam | $821,400 | $740,455 September 12, 2025 |
| 320 Middlesex Av #A-403 | O-16_3_A_403 | Condo Conv 2 - 3 Fam | $591,600 | $629,900 January 7, 2022 |
| 320 Middlesex Av #A-404 | O-16_3_A_404 | Condo Conv 2 - 3 Fam | $548,600 | $620,000 February 14, 2025 |
| 320 Middlesex Av #A-405 | O-16_3_A_405 | Condo Conv 2 - 3 Fam | $591,200 | $629,900 January 4, 2022 |
| 320 Middlesex Av #A-406 | O-16_3_A_406 | Condo Conv 2 - 3 Fam | $552,100 | $589,900 February 10, 2022 |
| 320 Middlesex Av #A-407 | O-16_3_A_407 | Condo Conv 2 - 3 Fam | $841,500 | nominal ($1) February 10, 2022 |
| 320 Middlesex Av #A-408 | O-16_3_A_408 | Condo Conv 2 - 3 Fam | $763,000 | nominal ($1) February 10, 2022 |
| 320 Middlesex Av #B-101 | O-16_3_B_101 | Condo Conv 2 - 3 Fam | $288,500 | $281,600 September 23, 2022 |
| 320 Middlesex Av #B-102 | O-16_3_B_102 | Condo Conv 2 - 3 Fam | $586,600 | $554,900 June 2, 2022 |
| 320 Middlesex Av #B-103 | O-16_3_B_103 | Condo Conv 2 - 3 Fam | $900,900 | $874,900 June 3, 2022 |
| 320 Middlesex Av #B-104 | O-16_3_B_104 | Condo Conv 2 - 3 Fam | $600,100 | $559,900 June 8, 2022 |
| 320 Middlesex Av #B-105 | O-16_3_B_105 | Condo Conv 2 - 3 Fam | $678,300 | nominal ($10) January 18, 2023 |
| 320 Middlesex Av #B-106 | O-16_3_B_106 | Condo Conv 2 - 3 Fam | $251,100 | $251,100 June 27, 2024 |
| 320 Middlesex Av #B-107 | O-16_3_B_107 | Condo Conv 2 - 3 Fam | $605,100 | $579,900 June 2, 2022 |
| 320 Middlesex Av #B-108 | O-16_3_B_108 | Condo Conv 2 - 3 Fam | $807,900 | $825,000 December 13, 2024 |
| 320 Middlesex Av #B-109 | O-16_3_B_109 | Condo Conv 2 - 3 Fam | $600,900 | $685,000 November 7, 2025 |
| 320 Middlesex Av #B-110 | O-16_3_B_110 | Condo Conv 2 - 3 Fam | $785,200 | $789,900 June 3, 2022 |
| 320 Middlesex Av #B-201 | O-16_3_B_201 | Condo Conv 2 - 3 Fam | $837,600 | $859,900 June 2, 2022 |
| 320 Middlesex Av #B-202 | O-16_3_B_202 | Condo Conv 2 - 3 Fam | $836,800 | $845,900 September 26, 2022 |
| 320 Middlesex Av #B-203 | O-16_3_B_203 | Condo Conv 2 - 3 Fam | $598,900 | $609,900 June 16, 2022 |
| 320 Middlesex Av #B-204 | O-16_3_B_204 | Condo Conv 2 - 3 Fam | $597,400 | $613,000 September 30, 2025 |
| 320 Middlesex Av #B-205 | O-16_3_B_205 | Condo Conv 2 - 3 Fam | $853,200 | $879,900 August 9, 2022 |
| 320 Middlesex Av #B-206 | O-16_3_B_206 | Condo Conv 2 - 3 Fam | $288,500 | $281,600 June 17, 2022 |
| 320 Middlesex Av #B-207 | O-16_3_B_207 | Condo Conv 2 - 3 Fam | $598,200 | $589,900 May 26, 2022 |
| 320 Middlesex Av #B-208 | O-16_3_B_208 | Condo Conv 2 - 3 Fam | $597,400 | $565,900 June 7, 2022 |
| 320 Middlesex Av #B-209 | O-16_3_B_209 | Condo Conv 2 - 3 Fam | $854,400 | $879,900 June 9, 2022 |
| 320 Middlesex Av #B-210 | O-16_3_B_210 | Condo Conv 2 - 3 Fam | $785,200 | $809,900 June 9, 2022 |
| 320 Middlesex Av #B-301 | O-16_3_B_301 | Condo Conv 2 - 3 Fam | $837,600 | $879,900 June 1, 2022 |
| 320 Middlesex Av #B-302 | O-16_3_B_302 | Condo Conv 2 - 3 Fam | $836,800 | $855,000 July 27, 2022 |
| 320 Middlesex Av #B-303 | O-16_3_B_303 | Condo Conv 2 - 3 Fam | $598,900 | $609,900 June 6, 2022 |
| 320 Middlesex Av #B-304 | O-16_3_B_304 | Condo Conv 2 - 3 Fam | $597,400 | $589,900 June 13, 2022 |
| 320 Middlesex Av #B-305 | O-16_3_B_305 | Condo Conv 2 - 3 Fam | $853,200 | $889,900 June 6, 2022 |
| 320 Middlesex Av #B-306 | O-16_3_B_306 | Condo Conv 2 - 3 Fam | $749,100 | nominal ($1) September 14, 2022 |
| 320 Middlesex Av #B-307 | O-16_3_B_307 | Condo Conv 2 - 3 Fam | $598,200 | $609,900 June 1, 2022 |
What MassDEP has recorded
- RTN 3-0003290 — Industrial Property Fmr, activity and use limitation, status RAO, class PN, AUL recorded December 5, 2002 · MassDEP file
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 8 sites with an Activity and Use Limitation. All MassDEP sites in Medford.
What this means
- Assessed 8944% above the median condo conv 2 - 3 fam in Medford ($1,486,100, 694 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.
- 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: Medford 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 320 Middlesex Av #B-103
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)
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