General Information
The format was modified to comply with new state law, as outlined in House Bill 92, passed in 2025. This changed the contents required in the notice under O.C.G.A. § 48-5-306. The Georgia Department of Revenue revised Box C to comply with HB 92. The Gwinnett County Tax Assessors’ Office is required by law to use the Annual Notice of Assessment form developed by the Georgia Department of Revenue.
These changes require greater transparency around:
- Rollback rates
- Homestead Exemption impacts
- Legislative opt-in or opt-out provisions
These updates ensure taxpayers are informed about how local decisions affect their exemptions and millage calculations, especially when comparing last year’s assessed value to the current year’s. The legislature chose to remove the estimated taxes from the notice and include these new requirements.
The Gwinnett County Board of Assessors’ appraisal staff determines your property value. Appraisers use three different approaches to value and determine which provides the most credible fair market value. The approaches to value include:
- The Sales Comparison Approach is based on the sales prices of comparable properties.
- The Cost Approach is based on the estimated costs of replacement or reproduction of structures, less accumulated depreciation, plus the value of the land.
- The Income Approach is based on the capitalization of income generated by the property.
- All three approaches must be considered but relied upon differently for different types of properties.
For residential properties, the sales comparison approach is the most typical method. Sales that occurred in the prior year (January through December) help determine the likely selling price of similar properties as of the assessment date, which is January 1 of the current year. The income approach may be considered if the property is income-producing. Typical income and expenses of similar income-producing properties can indicate a likely sales price. The cost approach may be used when the property being valued lacks recently sold comparable properties and when market income and expenses are not readily available.
