20 Ship Av #4, Medford — property record card
Condo Conv 2 - 3 Fam built in 1987 in Medford, assessed at $28,418,400 for fiscal year 2026; last sold for $735,000 on December 19, 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 | 20 Ship Av #4, Medford MA 02155 |
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| Map and parcel ID | P-11-1000-1045 P-11_1004 |
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| Use | Condo Conv 2 - 3 Fam (use code 1021) |
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| Zoning | APT1 |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $28,119,500 |
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| Land | $0 |
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| Other | $298,900 |
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| Total assessed | $28,418,400 |
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Building
| Year built | 1987 |
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| Style | Condo Garden to 3 St |
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| Living area | 1,626 ft² |
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| Rooms | 6 |
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| Units | 46 |
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Last recorded sale
| Price | $735,000 |
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| Date | December 19, 2025 |
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| Deed | Registry of Deeds book 85031, page 430 |
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46 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 Ship Av #1 | P-11_1001 | Condo Conv 2 - 3 Fam | $674,600 | $620,000 September 24, 2021 |
| 20 Ship Av #2 | P-11_1002 | Condo Conv 2 - 3 Fam | $645,800 | nominal ($100) November 25, 2025 |
| 20 Ship Av #3 | P-11_1003 | Condo Conv 2 - 3 Fam | $607,100 | $151,000 July 14, 1989 |
| 20 Ship Av #4 | P-11_1004 | Condo Conv 2 - 3 Fam | $781,300 | $705,000 July 30, 2020 |
| 20 Ship Av #5 | P-11_1005 | Condo Conv 2 - 3 Fam | $606,400 | nominal ($1) January 25, 2022 |
| 20 Ship Av #6 | P-11_1006 | Condo Conv 2 - 3 Fam | $768,000 | $670,000 August 31, 2020 |
| 20 Ship Av #7 | P-11_1007 | Condo Conv 2 - 3 Fam | $622,100 | nominal ($1) February 22, 2017 |
| 20 Ship Av #8 | P-11_1008 | Condo Conv 2 - 3 Fam | $630,800 | $735,000 December 19, 2025 |
| 20 Ship Av #9 | P-11_1009 | Condo Conv 2 - 3 Fam | $606,400 | $155,000 October 17, 1997 |
| 20 Ship Av #10 | P-11_1010 | Condo Conv 2 - 3 Fam | $626,200 | $650,000 November 29, 2023 |
| 20 Ship Av #11 | P-11_1011 | Condo Conv 2 - 3 Fam | $614,700 | $562,000 October 29, 2020 |
| 20 Ship Av #12 | P-11_1012 | Condo Conv 2 - 3 Fam | $606,400 | $135,000 August 2, 1993 |
| 20 Ship Av #13 | P-11_1013 | Condo Conv 2 - 3 Fam | $702,600 | $215,000 February 3, 2000 |
| 20 Ship Av #14 | P-11_1014 | Condo Conv 2 - 3 Fam | $650,100 | $600,000 July 29, 2021 |
| 20 Ship Av #15 | P-11_1015 | Condo Conv 2 - 3 Fam | $665,500 | $610,000 October 5, 2022 |
| 20 Ship Av #16 | P-11_1016 | Condo Conv 2 - 3 Fam | $622,100 | $395,000 August 1, 2005 |
| 20 Ship Av #17 | P-11_1017 | Condo Conv 2 - 3 Fam | $577,100 | $547,000 May 21, 2025 |
| 20 Ship Av #18 | P-11_1018 | Condo Conv 2 - 3 Fam | $618,900 | nominal ($10) June 5, 2025 |
| 20 Ship Av #19 | P-11_1019 | Condo Conv 2 - 3 Fam | $592,000 | $475,000 December 6, 2019 |
| 20 Ship Av #20 | P-11_1020 | Condo Conv 2 - 3 Fam | $641,700 | $147,000 December 17, 1992 |
| 20 Ship Av #21 | P-11_1021 | Condo Conv 2 - 3 Fam | $670,000 | $639,000 September 28, 2021 |
| 20 Ship Av #22 | P-11_1022 | Condo Conv 2 - 3 Fam | $622,100 | nominal ($1) June 17, 2013 |
| 20 Ship Av #23 | P-11_1023 | Condo Conv 2 - 3 Fam | $615,400 | $549,000 June 7, 2018 |
| 20 Ship Av #24 | P-11_1024 | Condo Conv 2 - 3 Fam | $607,100 | nominal ($1) July 19, 2024 |
| 20 Ship Av #25 | P-11_1025 | Condo Conv 2 - 3 Fam | $622,100 | $260,000 December 19, 2000 |
| 20 Ship Av #26 | P-11_1026 | Condo Conv 2 - 3 Fam | $607,100 | $190,000 July 19, 1988 |
| 20 Ship Av #27 | P-11_1027 | Condo Conv 2 - 3 Fam | $641,700 | nominal ($10) May 27, 2025 |
| 20 Ship Av #28 | P-11_1028 | Condo Conv 2 - 3 Fam | $622,100 | $125,000 November 30, 1994 |
| 20 Ship Av #29 | P-11_1029 | Condo Conv 2 - 3 Fam | $641,700 | nominal ($1) October 7, 2014 |
| 20 Ship Av #30 | P-11_1030 | Condo Conv 2 - 3 Fam | $607,100 | nominal ($10) May 1, 2023 |
| 20 Ship Av #31 | P-11_1031 | Condo Conv 2 - 3 Fam | $622,100 | $350,000 July 29, 2003 |
| 20 Ship Av #32 | P-11_1032 | Condo Conv 2 - 3 Fam | $607,100 | $655,000 December 6, 2021 |
| 20 Ship Av #33 | P-11_1033 | Condo Conv 2 - 3 Fam | $664,300 | $669,000 September 15, 2022 |
| 20 Ship Av #34 | P-11_1034 | Condo Conv 2 - 3 Fam | $622,100 | $660,000 January 18, 2023 |
| 20 Ship Av #35 | P-11_1035 | Condo Conv 2 - 3 Fam | $611,300 | nominal ($1) February 12, 2014 |
| 20 Ship Av #36 | P-11_1036 | Condo Conv 2 - 3 Fam | $641,700 | nominal ($10) November 13, 2017 |
| 20 Ship Av #37 | P-11_1037 | Condo Conv 2 - 3 Fam | $622,100 | $655,000 April 28, 2025 |
| 20 Ship Av #38 | P-11_1038 | Condo Conv 2 - 3 Fam | $610,800 | $519,900 April 2, 2018 |
| 20 Ship Av #39 | P-11_1039 | Condo Conv 2 - 3 Fam | $606,400 | $560,000 July 30, 2021 |
| 20 Ship Av #40 | P-11_1040 | Condo Conv 2 - 3 Fam | $622,100 | nominal ($1) December 3, 2004 |
| 20 Ship Av #41 | P-11_1041 | Condo Conv 2 - 3 Fam | $606,400 | $533,000 October 22, 2018 |
| 20 Ship Av #42 | P-11_1042 | Condo Conv 2 - 3 Fam | $610,600 | $550,000 September 1, 2020 |
| 20 Ship Av #43 | P-11_1043 | Condo Conv 2 - 3 Fam | $622,100 | $185,000 September 16, 1998 |
| 20 Ship Av #44 | P-11_1044 | Condo Conv 2 - 3 Fam | $610,600 | $649,000 August 8, 2025 |
| 20 Ship Av #45 | P-11_1045 | Condo Conv 2 - 3 Fam | $622,500 | $600,000 January 19, 2024 |
| 20-20 Ship Av U | P-11_1001_C | Other, Open Space | $0 | nominal ($0) July 2, 2025 |
What MassDEP has recorded
- RTN 3-0000604 — American Fence Co, activity and use limitation, status RAO, class A3, AUL recorded October 26, 2006 · MassDEP file
Within about 500 m (a third of a mile): 2 active tier-classified 21E sites and 3 sites with an Activity and Use Limitation. All MassDEP sites in Medford.
What this means
- Assessed 1812% above the median condo conv 2 - 3 fam in Medford ($1,486,100, 694 parcels).
- The last sale price is 97% 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 20 Ship Av #4
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