Charleston, SC loan limits: 2026 conforming and FHA context

Start with the dated local finding: Charleston, SC is connected to Charleston County for this 2026 source comparison. The published one-unit conforming limit is $832,750, while the published one-unit FHA limit is $690,000. Those figures organize different program categories; $832,750 is not a conventional loan offer, and $690,000 is not an FHA eligibility finding. For Charleston, SC, starting with Charleston County keeps the limits attached to the county or county-equivalent area used in the official files. Borrowers in Charleston, SC still need to confirm the selected property's location and legal unit count, because the relevant Charleston County row follows the property instead of the city label or mailing address alone. Around Charleston, SC, mailing cities and ZIP codes can cross county boundaries, so the official property jurisdiction should be verified instead of inferred from a familiar place name. Keep Charleston County as Charleston, SC's confirmed county row before comparing the $832,750 and $690,000 program boundaries.

A useful Charleston, SC next step is to document the property address, Charleston County geography, legal unit count, price, down-payment plan, and expected base loan amount. For borrower planning, compare that amount with $832,750 and $690,000 for a one-unit property, or with $1,601,750 and $1,326,950 only when the four-unit category is actually applicable. After the $832,750 and $690,000 comparison, ask a licensed professional to verify the current official row and explain the borrower, property, occupancy, insurance, and documentation rules attached to each option. The $832,750 conforming figure and $690,000 FHA figure should remain dated to 2026 throughout that review. This sequence uses the $142,750 one-unit gap as planning context while avoiding any promise that a published ceiling is available, affordable, or appropriate.