850 Summer St, Lee — property record card
Residential Condominium built in 1988 in Lee, assessed at $40,941,900 for fiscal year 2026; last sold for $648,790 on October 7, 2025.
Rebuilt from the Lee assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Lee assessor’s office.
Parcel
| Location | 850 Summer St |
|---|
| Map and parcel ID | 150/006.0-0000-0002.0 150/006.0-0001-0009.M |
|---|
| Use | Residential Condominium (use code 102) |
|---|
| County | Berkshire |
|---|
Valuation — fiscal year 2026
| Building | $39,850,300 |
|---|
| Land | $1,091,600 |
|---|
| Other | $278,470 |
|---|
| Total assessed | $40,941,900 |
|---|
Building
| Year built | 1988 |
|---|
| Style | CT |
|---|
| Living area | 6,318 ft² |
|---|
| Rooms | 8 |
|---|
| Stories | 2 |
|---|
| Units | 59 |
|---|
Last recorded sale
| Price | $648,790 |
|---|
| Date | October 7, 2025 |
|---|
| Deed | Registry of Deeds book 7905, page 145 |
|---|
59 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
|---|
| 770 Summer St | 150/006.0-0002-0007.D | Residential Condominium | $577,600 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0013.A | Residential Condominium | $776,700 | nominal ($1)
June 5, 2017 |
| 770 Summer St | 150/006.0-0002-0013.B | Residential Condominium | $746,500 | $660,000
January 18, 2022 |
| 770 Summer St | 150/006.0-0002-0007.A | Residential Condominium | $612,500 | $486,250
August 18, 2017 |
| 770 Summer St | 150/006.0-0002-0007.B | Residential Condominium | $638,800 | $512,500
September 27, 2013 |
| 770 Summer St | 150/006.0-0002-0007.C | Residential Condominium | $648,200 | $550,000
December 14, 2021 |
| 770 Summer St | 150/006.0-0002-0013.D | Residential Condominium | $590,100 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0014.C | Residential Condominium | $590,100 | nominal ($1)
November 12, 2019 |
| 770 Summer St | 150/006.0-0002-0015.B | Residential Condominium | $710,900 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0015.C | Residential Condominium | $577,400 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0016.A | Residential Condominium | $710,900 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0016.B | Residential Condominium | $785,700 | nominal ($1)
September 22, 2023 |
| 770 Summer St | 150/006.0-0002-0016.C | Residential Condominium | $590,100 | $635,000
December 8, 2023 |
| 770 Summer St | 150/006.0-0002-0016.D | Residential Condominium | $590,100 | $422,000
October 23, 2019 |
| 770 Summer St | 150/006.0-0002-0005.C | Residential Condominium | $619,600 | $425,000
September 18, 2003 |
| 770 Summer St | 150/006.0-0002-0006.A | Residential Condominium | $710,900 | $750,000
December 6, 2005 |
| 770 Summer St | 150/006.0-0002-0005.A | Residential Condominium | $748,300 | $435,000
July 19, 2017 |
| 770 Summer St | 150/006.0-0002-0005.B | Residential Condominium | $710,900 | $530,000
July 3, 2009 |
| 770 Summer St | 150/006.0-0002-0006.B | Residential Condominium | $709,200 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0006.D | Residential Condominium | $590,100 | $620,000
October 3, 2024 |
| 770 Summer St | 150/006.0-0002-0004.A | Residential Condominium | $708,200 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0004.B | Residential Condominium | $748,300 | nominal ($1)
April 12, 2021 |
| 770 Summer St | 150/006.0-0002-0002.A | Residential Condominium | $497,300 | nominal ($1)
August 12, 2013 |
| 770 Summer St | 150/006.0-0002-0002.B | Residential Condominium | $580,800 | nominal ($1)
January 1, 1984 |
| 770 Summer St | 150/006.0-0002-0002.C | Residential Condominium | $586,000 | $619,000
May 20, 2024 |
| 770 Summer St | 150/006.0-0002-0002.D | Residential Condominium | $616,900 | $445,000
August 1, 2008 |
| 770 Summer St | 150/006.0-0002-0003.B | Residential Condominium | $490,300 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0003.C | Residential Condominium | $616,900 | $375,000
October 11, 2013 |
| 770 Summer St | 150/006.0-0002-0003.D | Residential Condominium | $616,900 | $500,000
March 7, 2023 |
| 770 Summer St | 150/006.0-0002-0001.A | Residential Condominium | $650,100 | $410,000
November 2, 2017 |
| 770 Summer St | 150/006.0-0002-0014.A | Residential Condominium | $710,900 | nominal ($1)
October 17, 2023 |
| 770 Summer St | 150/006.0-0002-0015.D | Residential Condominium | $577,400 | $542,500
October 23, 2020 |
| 770 Summer St | 150/006.0-0002-0003.A | Residential Condominium | $580,800 | $373,000
November 16, 2007 |
| 770 Summer St | 150/006.0-0002-0004.D | Residential Condominium | $585,800 | $600,000
January 19, 2024 |
| 770 Summer St | 150/006.0-0002-0006.C | Residential Condominium | $585,800 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0015.A | Residential Condominium | $710,900 | $648,790
October 7, 2025 |
| 770 Summer St | 150/006.0-0002-0014.B | Residential Condominium | $710,900 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0005.D | Residential Condominium | $619,600 | nominal ($1)
January 2, 1984 |
| 770 Summer St | 150/006.0-0002-0004.C | Residential Condominium | $585,800 | nominal ($1)
May 22, 2019 |
| 770 Summer St | 150/006.0-0002-0014.D | Residential Condominium | $590,100 | $426,500
August 29, 2003 |
| 770 Summer St | 150/006.0-0002-0013.C | Residential Condominium | $560,600 | $397,500
September 27, 2018 |
| 770 Summer St | 150/006.0-0002-0001.B | Residential Condominium | $674,700 | $435,000
November 3, 2008 |
| 770 Summer St | 150/006.0-0002-0001.D | Residential Condominium | $637,400 | $497,500
July 8, 2021 |
| 770 Summer St | 150/006.0-0002-0001.C | Residential Condominium | $613,100 | $410,000
January 4, 2021 |
| 850 Summer St | 150/006.0-0001-0005.M | Residential Condominium | $549,600 | $4,000,000
April 1, 2020 |
| 850 Summer St | 150/006.0-0001-0006.M | Residential Condominium | $333,600 | nominal ($1)
June 12, 2018 |
| 850 Summer St | 150/006.0-0001-0015.M | Residential Condominium | $1,000,000 | $100,000
August 25, 2016 |
| 850 Summer St | 150/006.0-0001-0007.M | Residential Condominium | $480,500 | nominal ($1)
November 1, 2018 |
| 850 Summer St | 150/006.0-0001-0010.M | Residential Condominium | $571,100 | $400,000
February 10, 2014 |
| 850 Summer St | 150/006.0-0001-0011.M | Residential Condominium | $643,300 | $875,000
May 30, 2025 |
| 850 Summer St | 150/006.0-0001-0012.M | Residential Condominium | $950,700 | $693,000
August 9, 2019 |
| 850 Summer St | 150/006.0-0001-0013.M | Residential Condominium | $983,800 | nominal ($1)
June 4, 2021 |
| 850 Summer St | 150/006.0-0001-0014.M | Residential Condominium | $345,300 | |
| 850 Summer St | 150/006.0-0001-0001.M | Residential Condominium | $549,600 | $4,000,000
April 1, 2020 |
| 850 Summer St | 150/006.0-0001-0002.M | Residential Condominium | $1,301,700 | $4,000,000
April 1, 2020 |
| 850 Summer St | 150/006.0-0001-0003.M | Residential Condominium | $1,301,700 | $4,000,000
April 1, 2020 |
| 850 Summer St | 150/006.0-0001-0004.M | Residential Condominium | $1,301,700 | $4,000,000
April 1, 2020 |
| 850 Summer St | 150/006.0-0001-0009.M | Residential Condominium | $1,387,600 | $1,299,000
November 16, 2020 |
| 850 Summer St | 150/006.0-0000-0002.0 | Other (Religious Org.) | $1,151,600 | |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 1864% above the median residential condominium in Lee ($2,084,700, 24 parcels).
- The last sale price is 98% 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: Lee 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 850 Summer 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