4A Tyler Wy, Deerfield — property record card
Residential Condominium built in 1986 in Deerfield, assessed at $16,836,300 for fiscal year 2026; last sold for $387,000 on September 30, 2025.
Rebuilt from the Deerfield assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Deerfield assessor’s office.
Parcel
| Location | 4A Tyler Wy |
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| Map and parcel ID | 110 8 110 8.011 |
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| Use | Residential Condominium (use code 102) |
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| Zoning | RA |
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| County | Franklin |
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Valuation — fiscal year 2026
| Building | $16,826,200 |
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| Land | $0 |
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| Other | $10,100 |
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| Total assessed | $16,836,300 |
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Building
| Year built | 1986 |
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| Style | CONDO-TNHS |
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| Living area | 1,778 ft² |
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| Rooms | 6 |
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| Stories | 2 |
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Last recorded sale
| Price | $387,000 |
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| Date | September 30, 2025 |
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| Deed | Registry of Deeds book 8542, page 181 |
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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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| 1A Duncan Dr | 110 8.002 | Residential Condominium | $344,900 | $233,000 October 12, 2017 |
| 1A Tyler Wy | 110 8.009 | Residential Condominium | $373,900 | $217,000 October 2, 2015 |
| 1B Duncan Dr | 110 8.001 | Residential Condominium | $352,700 | $182,000 March 3, 2004 |
| 1B Tyler Wy | 110 8.010 | Residential Condominium | $327,800 | $230,000 August 16, 2019 |
| 2A Duncan Dr | 110 8.045 | Residential Condominium | $360,300 | $207,500 September 25, 2009 |
| 2A Tyler Wy | 110 8.013 | Residential Condominium | $411,000 | $110,000 September 11, 1987 |
| 2B Duncan Dr | 110 8.046 | Residential Condominium | $344,700 | $190,000 November 18, 2005 |
| 2B Tyler Wy | 110 8.014 | Residential Condominium | $387,500 | nominal ($0) May 29, 2014 |
| 3A Duncan Dr | 110 8.003 | Residential Condominium | $417,000 | nominal ($0) September 1, 2023 |
| 3B Duncan Dr | 110 8.004 | Residential Condominium | $344,700 | $335,000 September 30, 2022 |
| 4A Duncan Dr | 110 8.043 | Residential Condominium | $347,500 | $219,000 July 24, 2020 |
| 4A Tyler Wy | 110 8.011 | Residential Condominium | $459,600 | nominal ($99) April 3, 2006 |
| 4B Duncan Dr | 110 8.044 | Residential Condominium | $322,500 | nominal ($1) August 16, 2005 |
| 4B Tyler Wy | 110 8.012 | Residential Condominium | $421,200 | $225,000 September 4, 2014 |
| 5A Duncan Dr | 110 8.005 | Residential Condominium | $342,700 | $240,000 September 27, 2017 |
| 5B Duncan Dr | 110 8.006 | Residential Condominium | $311,700 | $328,500 May 30, 2024 |
| 6A Duncan Dr | 110 8.041 | Residential Condominium | $343,900 | nominal ($1) July 18, 2025 |
| 6B Duncan Dr | 110 8.042 | Residential Condominium | $386,200 | $252,000 December 28, 2022 |
| 7A Duncan Dr | 110 8.007 | Residential Condominium | $370,100 | $216,900 November 18, 2020 |
| 7B Duncan Dr | 110 8.008 | Residential Condominium | $323,200 | nominal ($1) March 23, 2023 |
| 8A Duncan Dr | 110 8.039 | Residential Condominium | $347,300 | nominal ($1) December 21, 2022 |
| 8B Duncan Dr | 110 8.040 | Residential Condominium | $387,200 | $361,000 November 23, 2022 |
| 9A Duncan Dr | 110 8.015 | Residential Condominium | $338,000 | $232,000 September 20, 2019 |
| 9B Duncan Dr | 110 8.016 | Residential Condominium | $343,200 | nominal ($1) February 10, 2014 |
| 10A Duncan Dr | 110 8.037 | Residential Condominium | $347,800 | $215,000 February 15, 2013 |
| 10B Duncan Dr | 110 8.038 | Residential Condominium | $371,400 | $130,000 October 29, 1999 |
| 11A Duncan Dr | 110 8.017 | Residential Condominium | $409,600 | $297,000 December 11, 2020 |
| 11B Duncan Dr | 110 8.018 | Residential Condominium | $332,600 | nominal ($100) January 23, 2006 |
| 12A Duncan Dr | 110 8.035 | Residential Condominium | $316,700 | $186,000 October 29, 2021 |
| 12B Duncan Dr | 110 8.036 | Residential Condominium | $350,200 | $233,500 August 9, 2016 |
| 13A Duncan Dr | 110 8.019 | Residential Condominium | $336,900 | $237,000 January 27, 2017 |
| 13B Duncan Dr | 110 8.020 | Residential Condominium | $353,700 | $245,000 May 30, 2019 |
| 14A Duncan Dr | 110 8.033 | Residential Condominium | $449,100 | $310,000 August 16, 2019 |
| 14B Duncan Dr | 110 8.034 | Residential Condominium | $390,700 | $350,900 October 6, 2022 |
| 15A Duncan Dr | 110 8.021 | Residential Condominium | $296,700 | $98,000 November 21, 1997 |
| 15B Duncan Dr | 110 8.022 | Residential Condominium | $339,300 | $123,000 June 26, 1991 |
| 16A Duncan Dr | 110 8.031 | Residential Condominium | $427,300 | $272,000 October 3, 2018 |
| 16B Duncan Dr | 110 8.032 | Residential Condominium | $366,500 | $387,000 September 30, 2025 |
| 17A Duncan Dr | 110 8.023 | Residential Condominium | $327,800 | $210,000 June 7, 2013 |
| 17B Duncan Dr | 110 8.024 | Residential Condominium | $385,600 | $227,500 November 22, 2019 |
| 18A Duncan Dr | 110 8.029 | Residential Condominium | $363,800 | nominal ($1) September 4, 2015 |
| 18B Duncan Dr | 110 8.030 | Residential Condominium | $360,800 | $245,000 February 11, 2022 |
| 19A Duncan Dr | 110 8.025 | Residential Condominium | $394,600 | $235,000 July 27, 2011 |
| 19B Duncan Dr | 110 8.026 | Residential Condominium | $414,500 | nominal ($1) February 7, 2025 |
| 20A Duncan Dr | 110 8.027 | Residential Condominium | $429,800 | nominal ($1) July 17, 2024 |
| 20B Duncan Dr | 110 8.028 | Residential Condominium | $362,100 | $293,000 July 26, 2022 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 1639% above the median residential condominium in Deerfield ($968,200, 65 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: Deerfield 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 4A Tyler Wy
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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