Decatur, GA Property Tax Rates

Compare property tax rates across 5 ZIP codes in Decatur, Georgia.

ACS 2019-2023 · Updated Dec 2024

Avg Tax Rate

0.95%

Avg Annual Tax

$3,436

Avg Home Value

$343,920

ZIP Codes

5

Property Tax Overview: Decatur, GA

Decatur has 5 ZIP codes with property tax data. The average effective tax rate across these ZIPs is 0.95%, which is 8% above the Georgia average of 0.87%. Annual property taxes range from $1,786 (ZIP 30035) to $6,993 (ZIP 30030).

For a home at Decatur's median value of $343,920, property taxes add approximately $271/month to housing costs. Decatur home values are above the Georgia median of $222,333, meaning the monthly tax impact is correspondingly higher.

Property tax rates within Decatur vary by 0.35 percentage points across its ZIP codes. This variation typically reflects different school district boundaries, special assessment zones, and municipal service areas within the city.

ZIP Codes in Decatur, GA

ZIP CodeEffective RateMedian TaxMedian Home Value
300350.82%$1,786$217,100
300340.87%$1,988$228,200
300320.88%$2,165$245,000
300330.99%$4,250$430,900
300301.17%$6,993$598,400

Decatur vs Georgia Average

Effective Tax Rate

Decatur0.95%
Georgia Avg0.87%

8% above state average

Annual Property Tax

Decatur$3,436
Georgia Avg$1,844

Median Home Value

Decatur$343,920
Georgia Avg$222,333

Frequently Asked Questions

What is the average property tax rate in Decatur, GA?

The average effective property tax rate in Decatur, Georgia is 0.95%, based on 5 ZIP codes.

How much is property tax in Decatur, GA?

The average median annual property tax in Decatur is $3,436 per year, with a median home value of $343,920.

Which ZIP code in Decatur has the lowest property tax rate?

ZIP code 30035 has the lowest effective tax rate in Decatur at 0.82%, with a median annual tax of $1,786.

How many ZIP codes are in Decatur, GA?

Decatur, Georgia has 5 ZIP codes with property tax data available.

Which ZIP code in Decatur has the highest property tax rate?

ZIP code 30030 has the highest effective tax rate in Decatur at 1.17%, with a median annual tax of $6,993.

How do Decatur property taxes compare to the Georgia average?

Decatur's average effective rate of 0.95% is 8% above the Georgia state average of 0.87%.

What factors affect property tax rates between ZIP codes in Decatur?

Property tax rate differences within Decatur are typically driven by school district boundaries (which can account for 40–60% of a tax bill), special assessment zones for fire, water, or transit services, and whether a ZIP falls within city limits or an unincorporated area. Each taxing jurisdiction sets its own rate, which is why adjacent ZIP codes can have noticeably different effective rates.

Tips for Decatur Homeowners

  • Appeal your assessment: If your home is assessed higher than its market value, you can file a property tax appeal. Studies suggest 30–60% of properties are over-assessed. Most counties offer a free informal review process.
  • Check your exemptions: Homestead exemptions can reduce your taxable value and are available to primary residents in most states. Senior, veteran, and disability exemptions may also apply. Exemptions must typically be applied for — they are not automatic.
  • Know your assessment cycle: Georgia reassesses properties periodically. After buying a home, your next tax bill may reflect a new assessment based on your purchase price. Budget accordingly, especially if you bought above prior assessed values.
  • Compare ZIP codes before buying: Even within Decatur, effective tax rates can vary significantly across ZIP codes due to different school district overlays. Use PropertyTaxByZip to compare specific ZIPs before choosing a neighborhood.

Looking for county-level property tax data? View DeKalb County on TaxByCounty.com

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.

Estimates are informational only and should not be used as financial or legal advice.

Learn about our data sources and methodology →