439 So Union St, Lawrence — property record card
Office Building - part of manufacturing operation built in 1900 on 5.35 acres in Lawrence, assessed at $14,568,400 for fiscal year 2026; last sold for $1,525,000 on May 11, 2000.
Rebuilt from the Lawrence assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Lawrence assessor’s office.
Parcel
| Location | 439 So Union St |
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| Map and parcel ID | 78-0-2 78-2 |
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| Use | Office Building - part of manufacturing operation (use code 4020) |
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| Zoning | I2 |
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| County | Essex |
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Valuation — fiscal year 2026
| Building | $11,030,800 |
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| Land | $1,684,900 |
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| Other | $1,852,700 |
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| Total assessed | $14,568,400 |
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Land
| Lot size | 5.35 acres (233,046 ft²) |
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Building
| Year built | 1900 |
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| Style | Office (Mill) |
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| Living area | 30,720 ft² |
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| Stories | 1 |
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Last recorded sale
| Price | $1,525,000 |
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| Date | May 11, 2000 |
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| Deed | Registry of Deeds book 5745, page 349 |
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What MassDEP has recorded
- RTN 3-0018274 — Heritage Place, activity and use limitation, status RAO, class A3, AUL recorded May 12, 2000 · MassDEP file
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 5 sites with an Activity and Use Limitation. All MassDEP sites in Lawrence.
What this means
- An Activity and Use Limitation is a deed restriction: it limits how the land may be used (often no residential use or no digging) and passes to every buyer.
Point at the centre of the assessor parcel — not a survey.
Data: Lawrence 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 439 So Union 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)
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