26 Keith St, Middleborough — property record card
CONDO NL R built in 2007 in Middleborough, assessed at $5,511,000 for fiscal year 2026; last sold for $460,000 on April 14, 2025.
Rebuilt from the Middleborough assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Middleborough assessor’s office.
Parcel
| Location | 26 Keith St, Middleborough MA 02346 |
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| Map and parcel ID | 50A-992 50A-992-26 |
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| Use | CONDO NL R (use code 1021) |
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| Zoning | GU |
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| County | Plymouth |
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Valuation — fiscal year 2026
| Building | $5,508,300 |
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| Land | $0 |
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| Other | $2,700 |
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| Total assessed | $5,511,000 |
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Building
| Year built | 2007 |
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| Style | Condominium |
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| Living area | 1,943 ft² |
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| Rooms | 8 |
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| Units | 17 |
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Last recorded sale
| Price | $460,000 |
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| Date | April 14, 2025 |
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| Deed | Registry of Deeds book 59853, page 326 |
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17 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 Keith St | 50A-992-20 | CONDO NL R | $375,100 | nominal ($0) May 11, 2009 |
| 22 Keith St | 50A-992-22 | CONDO AFFORD | $253,600 | $204,919 June 30, 2021 |
| 24 Keith St | 50A-992-24 | CONDO AFFORD | $275,900 | $160,000 June 27, 2008 |
| 26 Keith St | 50A-992-26 | CONDO NL R | $423,800 | $460,000 April 14, 2025 |
| 30 Keith St | 50A-992-30 | CONDO NL R | $394,600 | $249,000 December 4, 2008 |
| 32 Keith St | 50A-992-32 | CONDO AFFORD | $275,900 | $160,000 September 30, 2008 |
| 34 Keith St | 50A-992-34 | CONDO NL R | $332,300 | $225,000 March 29, 2010 |
| 36 Keith St | 50A-992-36 | CONDO NL R | $390,400 | $412,000 February 28, 2024 |
| 40 Keith St | 50A-992-40 | CONDO NL R | $404,200 | $225,000 November 29, 2012 |
| 42 Keith St | 50A-992-42 | CONDO AFFORD | $265,400 | $193,385 November 1, 2019 |
| 44 Keith St | 50A-992-44 | CONDO AFFORD | $262,800 | $160,000 June 29, 2010 |
| 46 Keith St | 50A-992-46 | CONDO NL R | $374,500 | $297,500 December 12, 2019 |
| 50 Keith St | 50A-992-50 | CONDO NL R | $405,600 | $315,000 November 9, 2018 |
| 52 Keith St | 50A-992-52 | CONDO NL R | $354,400 | nominal ($0) November 10, 2014 |
| 54 Keith St | 50A-992-54 | CONDO NL R | $339,500 | nominal ($0) December 15, 2014 |
| 56 Keith St | 50A-992-56 | CONDO NL R | $383,000 | $290,000 August 28, 2019 |
| Keith St | 50A-992-CM | Other, Open Space | $0 | nominal ($0) September 30, 2008 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 92% above the median condo nl r in Middleborough ($2,873,400, 29 parcels).
- The last sale price is 92% 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: Middleborough 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 26 Keith 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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