---
title: Fair Market Value vs. Assessed Value in Cobb
description: "Cobb property's fair market value (FMV) vs. assessed value (40% of FMV): Understand the difference for accurate tax calculations & potential appeals."
image: https://www.fair-assessments.com/hubfs/AI-Generated%20Media/Images/The%20image%20depicts%20a%20splitscreen%20graphic%20illustrating%20the%20concepts%20of%20Fair%20Market%20Value%20FMV%20and%20Assessed%20Value%20in%20Cobb%20County%20On%20the%20left%20side%20the%20FMV%20section%20features%20a%20house%20with%20a%20price%20tag%20reading%20Fair%20Market%20Value%20alongside%20a%20graphic%20of%20a%20buyer%20a.jpeg
---

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# Fair Market Value vs. Assessed Value in Cobb

Posted by [Daniel Jones](https://www.fair-assessments.com/blog/author/daniel-jones) on Nov 24, 2025 10:00:00 AM

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Understanding the distinction between Fair Market Value (FMV) and Assessed Value is crucial for Cobb County property owners, especially when evaluating property tax assessments and considering potential appeals.

![The image depicts a splitscreen graphic illustrating the concepts of Fair Market Value FMV and Assessed Value in Cobb County On the left side the FMV section features a house with a price tag reading Fair Market Value alongside a graphic of a buyer a](https://www.fair-assessments.com/hs-fs/hubfs/AI-Generated%20Media/Images/The%20image%20depicts%20a%20splitscreen%20graphic%20illustrating%20the%20concepts%20of%20Fair%20Market%20Value%20FMV%20and%20Assessed%20Value%20in%20Cobb%20County%20On%20the%20left%20side%20the%20FMV%20section%20features%20a%20house%20with%20a%20price%20tag%20reading%20Fair%20Market%20Value%20alongside%20a%20graphic%20of%20a%20buyer%20a.jpeg?width=500&height=286&name=The%20image%20depicts%20a%20splitscreen%20graphic%20illustrating%20the%20concepts%20of%20Fair%20Market%20Value%20FMV%20and%20Assessed%20Value%20in%20Cobb%20County%20On%20the%20left%20side%20the%20FMV%20section%20features%20a%20house%20with%20a%20price%20tag%20reading%20Fair%20Market%20Value%20alongside%20a%20graphic%20of%20a%20buyer%20a.jpeg)

## 1️⃣ Fair Market Value (FMV): The Starting Point

- **Definition**: Fair Market Value represents the estimated price your property would fetch on the open market under normal conditions. It's the amount a knowledgeable buyer would pay to a willing seller in an arm's-length transaction.
- **Determination in Cobb County**: The Cobb County Board of Tax Assessors determines the FMV annually, effective as of January 1st each year. They utilize various methods, including:
  
    - **Sales Comparison Approach**: Analyzing recent sales of similar properties in your area.
    - **Cost Approach**: Estimating the cost to replace the property new, minus depreciation.
    - **Income Approach**: For income-producing properties, this method estimates value based on the property's potential income.

---

## 2️⃣ Assessed Value: The Taxable Amount

- **Definition**: In Georgia, including Cobb County, the Assessed Value is 40% of the Fair Market Value, unless specified otherwise by law.
- **Legal Basis**: Mandated by Georgia state law (O.C.G.A. § 48-5-7).
- **Calculation**:
  
    - 🧮 **Assessed Value** = Fair Market Value × 0.40

This Assessed Value serves as the foundation for calculating your property taxes.

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## 🧾 Why the Difference Matters for Cobb County Property Owners

- **Tax Calculations**: Your property taxes are based on the Assessed Value, not the full Fair Market Value.
- **Appeals Focus on FMV**: If you believe your property taxes are too high, appeals should focus on disputing the Fair Market Value determined by the county. A successful appeal can lower both your FMV and Assessed Value, reducing your tax bill.
- **Assessment Notices**: Your Cobb County Property Tax Assessment Notice will display both FMV and Assessed Value. Review both figures carefully.
- **Homestead Exemptions**: Applicable exemptions are deducted from the Assessed Value, further reducing your taxable amount.

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## 📝 In Simple Terms

Think of the **Fair Market Value** as the full price your house could sell for. The **Assessed Value** is like a discounted price (40% of the full price) that the tax authorities use to calculate your initial tax liability. Exemptions then further reduce this taxable amount.

---

## 📌 Key Takeaways for Cobb County Property Owners

- **Understand Both Values**: Recognize the difference between FMV and Assessed Value.
- **Focus Appeals on FMV**: Disputes should target the Fair Market Value assessment.
- **Review Assessment Notices Carefully**: Ensure both FMV and Assessed Value are accurate.
- **Apply for Exemptions**: Take advantage of applicable homestead exemptions to reduce your tax liability.

---

## 📚 Resources

- [Cobb County Board of Tax Assessors](https://cobbassessor.org/)
- Cobb County Tax Commissioner – Property Overview
- Georgia Department of Revenue – Property Tax Valuation
- Georgia Code § 48-5-7 – Assessment of Property
- Homestead Exemptions in Cobb County

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