4 Keyes Rd, Westford — property record card
Single Family Residential built in 1930 on 0.93 acres in Westford, assessed at $532,400 for fiscal year 2025; last transferred April 6, 2023 for a nominal sum.
Rebuilt from the Westford assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Westford assessor’s office.
Parcel
| Location | 4 Keyes Rd, Westford MA 01886 |
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| Map and parcel ID | 035 0019 0000 |
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| Use | Single Family Residential (use code 101) |
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| Zoning | RA |
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| County | Middlesex |
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Valuation — fiscal year 2025
| Building | $215,600 |
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| Land | $315,500 |
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| Other | $1,300 |
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| Total assessed | $532,400 |
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Land
| Lot size | 0.93 acres (40,511 ft²) |
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Building
| Year built | 1930 |
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| Style | CAPE |
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| Living area | 1,267 ft² |
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| Rooms | 6 |
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| Stories | 1.5 |
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Last recorded sale
| Price | nominal ($1) |
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| Date | April 6, 2023 |
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| Deed | Registry of Deeds book 37764, page 193 |
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What MassDEP has recorded
- RTN 3-0050618 — Keyes Road Area, tier classified (active), status TIER1D · MassDEP file
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 0 sites with an Activity and Use Limitation. All MassDEP sites in Westford.
What this means
- Assessed 36% below the median single family residential in Westford ($826,000, 6,507 parcels).
- The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.
- A tier-classified site is a release still being cleaned up under the Massachusetts Contingency Plan; the MassDEP file shows the stage reached.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Westford 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 4 Keyes 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)
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