Name: MassHistoric Commission Inventory (Areas)

Display Field: TOWN_NAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: Information from the MACRIS database and related records on file at the MHC, including the Inventory of Historic Assets of the Commonwealth, National Register of Historic Places nomination forms, local historic district study reports, local landmark reports, and other materials. MassGIS stores a copy of this polygon feature class as MHCINV_POLY. MassGIS projected the data to the NAD1983 Mass. State Plane Meters Mainland coordinate system.Provided to MassGIS on July 10, 2020.

Copyright Text: Massachusetts Historical Commission

Min. Scale: 250000

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 36709.947800003
YMin: 777536.147
XMax: 330845.417000003
YMax: 957938.725000001
Spatial Reference: 26986 (26986)

Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field: GlobalID

Type ID Field: LEGEND

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• MHCN (type: esriFieldTypeString, alias: MHC Unique ID, SQL Type: sqlTypeOther, length: 20, nullable: false, editable: true)
• TYPE (type: esriFieldTypeString, alias: Resource Type, SQL Type: sqlTypeOther, length: 50, nullable: false, editable: true)
• DESIGNATIO (type: esriFieldTypeString, alias: Legal Historic Designation, SQL Type: sqlTypeOther, length: 100, nullable: true, editable: true)
• D_DATE (type: esriFieldTypeString, alias: Designation Date, SQL Type: sqlTypeOther, length: 100, nullable: true, editable: true)
• LEGEND (type: esriFieldTypeString, alias: Legend Category, SQL Type: sqlTypeOther, length: 100, nullable: false, editable: true)
• HISTORIC_N (type: esriFieldTypeString, alias: Historic Name, SQL Type: sqlTypeOther, length: 254, nullable: false, editable: true)
• COMMON_NAM (type: esriFieldTypeString, alias: Common Name, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• ADDRESS (type: esriFieldTypeString, alias: Address, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• TOWN_NAME (type: esriFieldTypeString, alias: City/Town, SQL Type: sqlTypeOther, length: 30, nullable: false, editable: true)
• CONSTRUCTI (type: esriFieldTypeInteger, alias: Construction Date, SQL Type: sqlTypeOther, nullable: true, editable: true)
• ARCH (type: esriFieldTypeString, alias: Architectural Style, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
• MAKER (type: esriFieldTypeString, alias: Architect/Designer, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• USE_TYPE (type: esriFieldTypeString, alias: Use Type, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• SIGNIFICAN (type: esriFieldTypeString, alias: Significance, SQL Type: sqlTypeOther, length: 254, nullable: true, editable: true)
• GlobalID (type: esriFieldTypeGlobalID, alias: GlobalID, SQL Type: sqlTypeOther, length: 38, nullable: false, editable: false)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Types:

ID: NRHP
Name: National Register of Historic Places
Domains:

Templates:

Name: NRHP
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• MHCN:
• TYPE:
• LEGEND: NRHP
• HISTORIC_N:
• TOWN_NAME:

---

ID: PR
Name: Preservation Restriction
Domains:

Templates:

Name: PR
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• MHCN:
• TYPE:
• LEGEND: PR
• HISTORIC_N:
• TOWN_NAME:

---

ID: MA/HL
Name: Massachusetts Historic Landmark
Domains:

Templates:

Name: MA/HL
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• MHCN:
• TYPE:
• LEGEND: MA/HL
• HISTORIC_N:
• TOWN_NAME:

---

ID: LHD
Name: Local Historic District
Domains:

Templates:

Name: LHD
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• MHCN:
• TYPE:
• LEGEND: LHD
• HISTORIC_N:
• TOWN_NAME:

---

ID: NRHP and LHD
Name: NRHP and LHD
Domains:

Templates:

Name: NRHP and LHD
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• MHCN:
• TYPE:
• LEGEND: NRHP and LHD
• HISTORIC_N:
• TOWN_NAME:

---

ID: Inventoried Property
Name: Inventoried Property
Domains:

Templates:

Name: Inventoried Property
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• MHCN:
• TYPE:
• LEGEND: Inventoried Property
• HISTORIC_N:
• TOWN_NAME:

---

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 6/13/2025 7:33:46 PM

Schema Last Edit Date: 6/13/2025 7:33:46 PM

Data Last Edit Date: 6/13/2025 7:33:46 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat