Assessors shall include in their inventory, but not in the tax list, every 5 years beginning in 1963:
1. Neat cattle.
2. Property of veterans. The value of the real property of veterans and their surviving spouses and minor children not taxed;
3. Houses of religious worship. The value of the real estate of all houses of religious worship and parsonages not taxed;
4. Property of benevolent and charitable institutions. The value of all real property of benevolent and charitable institutions not taxed;
5. Property of literary institutions. The value of all real property of literary and scientific institutions not taxed;
6. Property of governmental units. The value of the real property of the United States, the State of Maine and any public municipal corporation;
7. Other property. The value of all other real property not taxed.