79 Riley Rd, Tyngsborough — property record card
Residential Condominium built in 2019 in Tyngsborough, assessed at $39,549,900 for fiscal year 2025; last sold for $512,000 on October 30, 2024.
Rebuilt from the Tyngsborough assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Tyngsborough assessor’s office.
Parcel
| Location | 79 Riley Rd, Tyngsborough MA 01879 |
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| Map and parcel ID | 27-1-1 27 1 112 |
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| Use | Residential Condominium (use code 102) |
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| County | Middlesex |
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Valuation — fiscal year 2025
| Building | $39,549,900 |
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| Land | $0 |
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| Total assessed | $39,549,900 |
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Building
| Year built | 2019 |
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| Style | CONDO-TNHS |
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| Living area | 2,069 ft² |
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| Rooms | 6 |
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| Stories | 2 |
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Last recorded sale
| Price | $512,000 |
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| Date | October 30, 2024 |
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| Deed | Registry of Deeds book 38860, page 66 |
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100 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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| 1 Grace Wy | 27 1 73A | Residential Condominium | $198,000 | $167,500
January 29, 2020 |
| 1 Riley Rd | 27 1 1 1 | Residential Condominium | $434,800 | $293,650
June 27, 2018 |
| 2 Caroline Wy | 27 1 52 | Residential Condominium | $454,600 | $321,899
May 31, 2019 |
| 3 Grace Wy | 27 1 74A | Residential Condominium | $198,000 | $167,500
January 31, 2020 |
| 3 Riley Rd | 27 1 2 | Residential Condominium | $481,800 | $316,290
June 29, 2018 |
| 4 Caroline Wy | 27 1 51 | Residential Condominium | $454,600 | $415,000
October 29, 2021 |
| 5 Grace Wy | 27 1 75 | Residential Condominium | $454,600 | $330,775
January 6, 2020 |
| 5 Riley Rd | 27 1 3 | Residential Condominium | $447,400 | $512,000
October 30, 2024 |
| 6 Caroline Wy | 27 1 50 | Residential Condominium | $447,900 | $316,980
June 27, 2019 |
| 7 Grace Wy | 27 1 76 | Residential Condominium | $454,600 | $342,434
January 10, 2020 |
| 7 Riley Rd | 27 1 4 | Residential Condominium | $440,700 | $294,899
June 29, 2018 |
| 8 Caroline Wy | 27 1 49 | Residential Condominium | $447,900 | $321,824
July 3, 2019 |
| 9 Grace Wy | 27 1 77 | Residential Condominium | $448,000 | $324,900
June 22, 2020 |
| 9 Riley Rd | 27 1 5 | Residential Condominium | $440,900 | $279,900
June 18, 2018 |
| 10 Caroline Wy | 27 1 48A | Residential Condominium | $198,000 | $167,500
May 23, 2019 |
| 11 Grace Wy | 27 1 78 | Residential Condominium | $448,000 | $327,149
April 24, 2020 |
| 11 Riley Rd | 27 1 6 | Residential Condominium | $468,000 | $472,000
March 30, 2023 |
| 12 Caroline Wy | 27 1 47A | Residential Condominium | $198,000 | $167,500
July 16, 2019 |
| 13 Grace Wy | 27 1 79 | Residential Condominium | $487,000 | $334,500
March 30, 2020 |
| 13 Riley Rd | 27 1 7 | Residential Condominium | $448,800 | $285,670
June 15, 2018 |
| 14 Caroline Wy | 27 1 46 | Residential Condominium | $481,400 | $315,174
June 14, 2019 |
| 15 Grace Wy | 27 1 80 | Residential Condominium | $454,800 | $334,474
May 29, 2020 |
| 15 Riley Rd | 27 1 8 | Residential Condominium | $448,100 | $291,179
June 14, 2018 |
| 16 Caroline Wy | 27 1 45 | Residential Condominium | $447,900 | $450,000
January 19, 2024 |
| 17 Grace Wy | 27 1 81A | Residential Condominium | $198,000 | $167,500
January 31, 2020 |
| 17 Riley Rd | 27 1 9 | Residential Condominium | $440,700 | $308,920
January 8, 2019 |
| 18 Caroline Wy | 27 1 44 | Residential Condominium | $477,700 | $481,000
July 20, 2023 |
| 19 Grace Wy | 27 1 82A | Residential Condominium | $198,000 | $167,500
February 5, 2020 |
| 19 Riley Rd | 27 1 10A | Residential Condominium | $198,000 | $167,500
January 14, 2019 |
| 20 Caroline Wy | 27 1 43 | Residential Condominium | $454,600 | $313,650
May 29, 2019 |
| 21 Grace Wy | 27 1 83A | Residential Condominium | $198,000 | $167,500
January 31, 2020 |
| 21 Riley Rd | 27 1 11 | Residential Condominium | $443,900 | $309,529
January 17, 2019 |
| 22 Riley Rd | 27 1 42A | Residential Condominium | $198,000 | $167,500
May 24, 2019 |
| 23 Grace Wy | 27 1 84A | Residential Condominium | $198,000 | $167,500
January 29, 2020 |
| 23 Riley Rd | 27 1 12 | Residential Condominium | $452,100 | $390,000
April 29, 2021 |
| 24 Riley Rd | 27 1 41A | Residential Condominium | $198,000 | $167,500
May 31, 2019 |
| 25 Grace Wy | 27 1 85 | Residential Condominium | $454,800 | $336,986
April 30, 2020 |
| 25 Riley Rd | 27 1 13 | Residential Condominium | $486,000 | $460,000
October 21, 2021 |
| 26 Riley Rd | 27 1 40 | Residential Condominium | $456,800 | $412,000
November 23, 2021 |
| 27 Grace Wy | 27 1 86 | Residential Condominium | $454,800 | $517,000
September 9, 2024 |
| 27 Riley Rd | 27 1 14 | Residential Condominium | $495,100 | $521,000
August 22, 2023 |
| 28 Riley Rd | 27 1 39 | Residential Condominium | $447,900 | $318,499
July 19, 2019 |
| 29 Riley Rd | 27 1 15 | Residential Condominium | $443,900 | $310,080
February 15, 2019 |
| 30 Riley Rd | 27 1 38 | Residential Condominium | $488,300 | $381,000
June 7, 2019 |
| 31 Riley Rd | 27 1 16 | Residential Condominium | $450,600 | nominal ($100)
May 18, 2021 |
| 32 Riley Rd | 27 1 37 | Residential Condominium | $487,100 | $530,000
July 20, 2023 |
| 33 Riley Rd | 27 1 17 | Residential Condominium | $443,900 | nominal ($10)
April 30, 2021 |
| 34 Riley Rd | 27 1 36 | Residential Condominium | $451,500 | $334,024
August 23, 2019 |
| 35 Riley Rd | 27 1 18 | Residential Condominium | $445,700 | nominal ($1)
September 3, 2019 |
| 36 Riley Rd | 27 1 35 | Residential Condominium | $451,500 | $320,400
October 11, 2019 |
| 37 Riley Rd | 27 1 19A | Residential Condominium | $198,000 | $167,500
February 28, 2019 |
| 38 Riley Rd | 27 1 34 | Residential Condominium | $444,700 | $465,000
March 3, 2023 |
| 39 Riley Rd | 27 1 20A | Residential Condominium | $198,000 | $167,500
December 21, 2018 |
| 40 Riley Rd | 27 1 33 | Residential Condominium | $444,200 | $390,000
July 15, 2021 |
| 41 Riley Rd | 27 1 21 | Residential Condominium | $443,900 | nominal ($1)
November 9, 2020 |
| 42 Riley Rd | 27 1 32A | Residential Condominium | $198,000 | $167,500
June 7, 2019 |
| 43 Riley Rd | 27 1 22 | Residential Condominium | $443,900 | $405,000
August 26, 2021 |
| 44 Riley Rd | 27 1 31A | Residential Condominium | $198,000 | $167,500
May 22, 2019 |
| 45 Riley Rd | 27 1 23 | Residential Condominium | $443,900 | $405,000
October 21, 2021 |
| 46 Riley Rd | 27 1 102 | Residential Condominium | $454,800 | $427,000
August 19, 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 595% above the median residential condominium in Tyngsborough ($5,694,600, 40 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.
Point at the centre of the assessor parcel — not a survey.
Data: Tyngsborough assessor file for fiscal year 2025, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 79 Riley Rd
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