11 GCA § 24709
Payment of Part of an Assessment
View official PDF ↗The tax on any parcel of real property may be paid separately from the whole assessment by paying the amount which bears the same proportion to all taxes which are a lien on the whole assessment as the valuation of such parcel bears to the valuation of all real property in the assessment.
Reconstructed from the Guam Code Annotated. For the authoritative version, see the official PDF.