Copies of every recorded subdivision within the county can be obtained at the Iredell County Register of Deeds office at:
201 E Water Street
Statesville, NC 28677
Phone: 704-872-7468
You can also access these online. For unrecorded subdivision or plats you may visit the Iredell County Mapping Department to get a copy of the tax map of the subdivision and/or lots. County Register of Deeds Land Records Page