1 Harlech Wy, Chelmsford — property record card
CONDO NL MDL-05 built in 2005 in Chelmsford, assessed at $28,076,100 for fiscal year 2026; last sold for $236,763 on July 21, 2025.
Rebuilt from the Chelmsford assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Chelmsford assessor’s office.
Parcel
| Location | 1 Harlech Wy, Chelmsford MA 01863 |
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| Map and parcel ID | 20-74-4 20_74_4_15 |
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| Use | CONDO NL MDL-05 (use code 102U) |
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| Zoning | RB |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $27,964,900 |
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| Land | $0 |
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| Other | $111,200 |
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| Total assessed | $28,076,100 |
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Building
| Year built | 2005 |
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| Style | Condo-Detached |
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| Living area | 2,206 ft² |
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| Rooms | 7 |
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| Units | 57 |
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Last recorded sale
| Price | $236,763 |
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| Date | July 21, 2025 |
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| Deed | Registry of Deeds book 39395, page 134 |
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57 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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| 1 Dornoch Cr | 20_74_4_41 | CONDO NL MDL-05 | $617,200 | nominal ($1) March 10, 2022 |
| 1 Harlech Wy | 20_74_4_15 | CONDO NL MDL-05 | $682,400 | $490,000 May 1, 2018 |
| 1 Windemere Ln | 20_74_4_35 | CONDO NL MDL-05 | $210,800 | $248,848 February 18, 2021 |
| 1-56 Windemere Ln | 20_74_4_995 | Other, Open Space | $0 | nominal ($0) July 23, 1943 |
| 2 Dornoch Cr | 20_74_4_49 | CONDO NL MDL-05 | $563,000 | $436,500 April 24, 2015 |
| 2 Harlech Wy | 20_74_4_17 | CONDO NL MDL-05 | $672,100 | $481,500 August 15, 2016 |
| 2 Muirfield Wy | 20_74_4_34 | CONDO NL MDL-05 | $562,100 | $487,000 September 21, 2012 |
| 3 Dornoch Cr | 20_74_4_42 | CONDO NL MDL-05 | $590,300 | nominal ($100) February 9, 2023 |
| 3 Harlech Wy | 20_74_4_16 | CONDO NL MDL-05 | $671,900 | $515,000 October 4, 2018 |
| 3 Windemere Ln | 20_74_4_36 | CONDO NL MDL-05 | $207,000 | $235,251 October 31, 2023 |
| 4 Dornoch Cr | 20_74_4_48 | CONDO NL MDL-05 | $241,400 | $220,756 October 21, 2015 |
| 4 Muirfield Wy | 20_74_4_33 | CONDO NL MDL-05 | $509,200 | $430,000 April 27, 2017 |
| 5 Dornoch Cr | 20_74_4_43 | CONDO NL MDL-05 | $623,200 | $487,000 October 12, 2018 |
| 5 Windemere Ln | 20_74_4_37 | CONDO NL MDL-05 | $584,400 | $610,000 December 15, 2023 |
| 6 Dornoch Cr | 20_74_4_47 | CONDO NL MDL-05 | $618,900 | $468,000 August 8, 2017 |
| 6 Muirfield Wy | 20_74_4_32 | CONDO NL MDL-05 | $559,500 | $559,900 June 3, 2021 |
| 7 Dornoch Cr | 20_74_4_44 | CONDO NL MDL-05 | $555,200 | nominal ($10) August 22, 2014 |
| 7 Windemere Ln | 20_74_4_38 | CONDO NL MDL-05 | $241,400 | $182,297 February 16, 2006 |
| 8 Dornoch Cr | 20_74_4_46 | CONDO NL MDL-05 | $613,100 | $610,000 April 13, 2022 |
| 8 Muirfield Wy | 20_74_4_31 | CONDO NL MDL-05 | $604,700 | $455,000 January 27, 2016 |
| 8 Windemere Ln | 20_74_4_56 | CONDO NL MDL-05 | $241,400 | nominal ($1) August 10, 2012 |
| 9 Windemere Ln | 20_74_4_39 | CONDO NL MDL-05 | $239,200 | $182,297 November 17, 2005 |
| 10 Dornoch Cr | 20_74_4_45 | CONDO NL MDL-05 | $594,700 | $427,600 December 14, 2005 |
| 10 Muirfield Wy | 20_74_4_30 | CONDO NL MDL-05 | $597,200 | $749,000 March 21, 2024 |
| 11 Muirfield Wy | 20_74_4_55 | CONDO NL MDL-05 | $585,200 | nominal ($1) September 24, 2012 |
| 11 Windemere Ln | 20_74_4_40 | CONDO NL MDL-05 | $620,700 | $610,000 October 13, 2022 |
| 12 Muirfield Wy | 20_74_4_29 | CONDO NL MDL-05 | $594,400 | $665,000 October 9, 2024 |
| 12 Windemere Ln | 20_74_4_50 | CONDO NL MDL-05 | $580,900 | nominal ($1) November 19, 2012 |
| 13 Muirfield Wy | 20_74_4_54 | CONDO NL MDL-05 | $202,100 | $182,297 August 16, 2004 |
| 14 Muirfield Wy | 20_74_4_28 | CONDO NL MDL-05 | $579,000 | nominal ($1) February 26, 2015 |
| 15 Muirfield Wy | 20_74_4_53 | CONDO NL MDL-05 | $564,600 | nominal ($100) January 17, 2024 |
| 15 Windemere Ln | 20_74_4_10 | CONDO NL MDL-05 | $583,900 | $674,000 March 27, 2025 |
| 16 Muirfield Wy | 20_74_4_27 | CONDO NL MDL-05 | $595,400 | nominal ($10) March 8, 2012 |
| 16 Windemere Ln | 20_74_4_22 | CONDO NL MDL-05 | $587,800 | $585,000 September 4, 2024 |
| 17 Windemere Ln | 20_74_4_9 | CONDO NL MDL-05 | $580,900 | $590,000 September 22, 2022 |
| 18 Muirfield Wy | 20_74_4_26 | CONDO NL MDL-05 | $567,300 | nominal ($1) January 22, 2024 |
| 18 Windemere Ln | 20_74_4_21 | CONDO NL MDL-05 | $566,600 | $430,090 July 20, 2004 |
| 19 Windemere Ln | 20_74_4_8 | CONDO NL MDL-05 | $583,600 | nominal ($10) November 18, 2024 |
| 20 Muirfield Wy | 20_74_4_25 | CONDO NL MDL-05 | $581,100 | nominal ($1) April 21, 2022 |
| 20 Windemere Ln | 20_74_4_20 | CONDO NL MDL-05 | $206,000 | $182,297 October 20, 2004 |
| 21 Windemere Ln | 20_74_4_7 | CONDO NL MDL-05 | $551,600 | nominal ($1) June 11, 2025 |
| 22 Muirfield Wy | 20_74_4_24 | CONDO NL MDL-05 | $597,300 | $657,500 May 7, 2024 |
| 22 Windemere Ln | 20_74_4_19 | CONDO NL MDL-05 | $210,800 | $241,387 July 1, 2024 |
| 23 Windemere Ln | 20_74_4_6 | CONDO NL MDL-05 | $620,700 | $479,376 June 29, 2016 |
| 24 Muirfield Wy | 20_74_4_23 | CONDO NL MDL-05 | $600,200 | nominal ($1) November 26, 2024 |
| 24 Windemere Ln | 20_74_4_18 | CONDO NL MDL-05 | $241,500 | $182,297 July 21, 2005 |
| 25 Muirfield Wy | 20_74_4_52 | CONDO NL MDL-05 | $586,600 | $695,000 December 16, 2024 |
| 25 Windemere Ln | 20_74_4_5 | CONDO NL MDL-05 | $241,400 | $182,297 October 27, 2005 |
| 26 Windemere Ln | 20_74_4_14 | CONDO NL MDL-05 | $208,000 | $204,378 August 12, 2016 |
| 27 Muirfield Wy | 20_74_4_51 | CONDO NL MDL-05 | $174,400 | $182,297 October 6, 2004 |
| 27 Windemere Ln | 20_74_4_4 | CONDO NL MDL-05 | $620,700 | $540,000 February 18, 2021 |
| 28 Windemere Ln | 20_74_4_13 | CONDO NL MDL-05 | $554,500 | $445,000 August 16, 2016 |
| 29 Windemere Ln | 20_74_4_3 | CONDO NL MDL-05 | $623,200 | nominal ($1) June 5, 2023 |
| 30 Windemere Ln | 20_74_4_12 | CONDO NL MDL-05 | $622,900 | $476,450 October 27, 2005 |
| 31 Windemere Ln | 20_74_4_2 | CONDO NL MDL-05 | $207,900 | $236,763 July 21, 2025 |
| 32 Windemere Ln | 20_74_4_11 | CONDO NL MDL-05 | $614,400 | $615,000 May 23, 2022 |
| 33 Windemere Ln | 20_74_4_1 | CONDO NL MDL-05 | $620,200 | nominal ($1) May 30, 2012 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 1904% above the median condo nl mdl-05 in Chelmsford ($1,401,050, 154 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: Chelmsford 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 1 Harlech 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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