MASSACHUSETTS · OFFICIAL ASSESSMENT DATA
Essex County, Massachusetts residential parcels
Explore houses, townhomes and condo units by area.
Official assessment values · Tax parcel IDs · Essex County parcel outlines
Uses municipal assessed totals from official MassGIS parcels. Assessment years vary by municipality and are shown in property details; values are not current sale prices.
Properties on the map
Outline colors: ● Over $3M to $5M · ● Over $5M to $10M · ● Over $10M. Shared-lot color follows its highest selected property value.
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The opening view fits at least 70% of selected lot locations. All selected outlines stay loaded. Use Show all to see every matching lot.
Explore selected properties
| Property / unit | Parcel ID | Area | Property type | Market value |
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How to read this map
Maps 1,073 residential tax parcels above $3 million, 218 above $5 million and 18 above $10 million. Thresholds overlap and each tax parcel is counted once.
Uses municipal assessed totals from official MassGIS parcels. Assessment years vary by municipality and are shown in property details; values are not current sale prices.
Includes single-family and residential condo classifications. Multi-unit records and condos with missing or unusually large residential floor areas are held out for classification review.
58 source records are held out for the scope checks described above. Shared condo outlines describe land, not apartment floor area. Mapped acreage is approximate.
0 records are omitted because a reliable boundary or classification match is unavailable.
Omitted parcel IDs (0)
Sources: Official parcel service.