N.M. Stat. § 73-16-21
Board may be purchaser on sale.
The board shall have the power to bid in and hold for the use and benefit of the
district and with like effect as any other purchaser, any property sold for delinquent
taxes or district assessments and to purchase from the county or other owner the tax
sale certificate or duplicate tax sale certificate outstanding against any property within
the district. At the expiration of the period of redemption under any tax sale of property
within the district, the board may, at its election pay all taxes, penalties, interests and
costs represented by the tax sale certificate or duplicate tax sale certificate therefor and
thereupon the county treasurer shall execute and deliver a tax deed conveying said
property to the district.