4 River St U12, Lynn — property record card
Residential Condominium built in 2021 on 0.70 acres in Lynn, assessed at $5,228,400 for fiscal year 2026; last sold for $600,000 on July 10, 2024.
Rebuilt from the Lynn assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Lynn assessor’s office.
Parcel
| Location | 4 River St U12, Lynn MA 01905 |
|---|
| Map and parcel ID | 019-299-035 019-299-035-012 |
|---|
| Use | Residential Condominium (use code 102) |
|---|
| Zoning | B2 |
|---|
| County | Essex |
|---|
Valuation — fiscal year 2026
| Building | $5,228,400 |
|---|
| Land | $0 |
|---|
| Total assessed | $5,228,400 |
|---|
Land
| Lot size | 0.70 acres (30,492 ft²) |
|---|
Building
| Year built | 2021 |
|---|
| Style | 1 FAM CONDO |
|---|
| Living area | 1,481 ft² |
|---|
| Rooms | 6 |
|---|
| Stories | 2 |
|---|
Last recorded sale
| Price | $600,000 |
|---|
| Date | July 10, 2024 |
|---|
| Deed | Registry of Deeds book 42209, page 534 |
|---|
12 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
|---|
| 4 River St U12 | 019-299-035-012 | Residential Condominium | $503,300 | $500,000 February 14, 2022 |
| 6 Burns St U4 | 019-299-035-004 | Residential Condominium | $430,600 | $430,000 March 3, 2022 |
| 6 River St U11 | 019-299-035-011 | Residential Condominium | $469,800 | $440,000 February 25, 2022 |
| 8 Burns St U3 | 019-299-035-003 | Residential Condominium | $430,400 | $425,000 April 21, 2022 |
| 8 River St U10 | 019-299-035-010 | Residential Condominium | $352,600 | $349,900 March 25, 2022 |
| 10 Burns St U2 | 019-299-035-002 | Residential Condominium | $344,400 | $349,900 April 1, 2022 |
| 10 River St U9 | 019-299-035-009 | Residential Condominium | $469,600 | $450,000 March 16, 2022 |
| 12 Burns St U1 | 019-299-035-001 | Residential Condominium | $428,000 | $430,000 February 18, 2022 |
| 12 River St U8 | 019-299-035-008 | Residential Condominium | $479,600 | $600,000 July 10, 2024 |
| 14 River St U7 | 019-299-035-007 | Residential Condominium | $359,900 | $349,900 December 10, 2021 |
| 16 River St U6 | 019-299-035-006 | Residential Condominium | $480,500 | $439,000 January 21, 2022 |
| 18 River St U5 | 019-299-035-005 | Residential Condominium | $479,700 | $450,000 January 6, 2022 |
What MassDEP has recorded
- RTN 3-0012372 — River St Between Ida And Burns St, activity and use limitation, status RTNCLOSED, AUL recorded April 20, 1996 · MassDEP file
- RTN 3-0012381 — 8A River St West Of Burns St, activity and use limitation, status RTNCLOSED, AUL recorded April 20, 1996 · MassDEP file
- RTN 3-0015833 — No Location Aid, activity and use limitation, status RTNCLOSED, AUL recorded December 22, 1997 · MassDEP file
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 15 sites with an Activity and Use Limitation. All MassDEP sites in Lynn.
What this means
- Assessed 324% above the median residential condominium in Lynn ($1,234,100, 329 parcels).
- The last sale price is 89% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- 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: Lynn 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 4 River St U12
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