Dekalb County Property Tax: Lookup, Pay & Rates Guide 2026

Updated 2026 • Official DeKalb GA Links

DeKalb Tax Search, Property Appraisal Lookup, Online Payment and Appeal Help

A practical DeKalb County property tax guide for Decatur, Atlanta-area, Brookhaven, Dunwoody, Tucker, Stonecrest and county homeowners who need to search tax bills, pay online, check appraisal values, review millage rates, apply for homestead or appeal an assessment.

404
Tax office help
Sep 30
Full / 1st due
Apr 1
Homestead deadline
45
Appeal days
DeKalb County Tax Commissioner
404-298-4000
Property tax email: proptax@dekalbcountyga.gov. Main Tax Commissioner office: 4380 Memorial Drive, Decatur, GA 30032. Property Appraisal Department: 325 Swanton Way, Decatur, GA 30030, phone 404-371-0841.

01 — Overview

DeKalb County Property Tax Lookup, Tax Commissioner and Appraisal Basics

DeKalb County property tax is easier when you separate the two main offices. The Tax Commissioner handles tax bills, payments, delinquent collections and homestead-related tax office help. The Property Appraisal Department handles valuation and assessment records.

The Georgia Department of Revenue explains the same split statewide: the Board of Tax Assessors is responsible for valuation assessments of real and personal property, while the Tax Commissioner is responsible for collecting ad valorem taxes.

For most homeowners, the correct workflow is simple: search the tax bill, verify the appraisal record, check exemptions and millage, then pay through the official Tax Commissioner payment route. If you disagree with the assessed value, use the appeal process within 45 days from the assessment notice date.

Simple rule: Tax Commissioner = bill and payment. Property Appraisal Department = value and assessment. Georgia DOR = statewide rules and forms.
NeedBest Official PlaceWhat You Can Do
Pay property taxDeKalb Tax CommissionerReview payment methods, pay online, mail payment or contact property tax division.
Search tax billPublicAccess.DeKalbTax.orgSearch tax bills and property tax information through the Tax Commissioner search.
Search appraisal valueDeKalb County Property AppraisalSearch real estate, personal property, sales and map records.
Apply homesteadDeKalb Tax Commissioner exemptions pageReview basic, senior, disability, veteran and surviving spouse exemption options.
Appeal assessmentProperty Appraisal / Board of Tax AssessorsFile appeal within 45 days from the date on the Annual Assessment Notice.

02 — Lookup

How to Look Up DeKalb County Property Tax by Parcel, Owner or Address

Start with the DeKalb Tax Commissioner search when you need tax bills or payment details. Use the Property Appraisal search when you need assessed value, sales, property profile or map details.

1
Open the official DeKalb Tax Commissioner property search
Best for tax bills, tax years and payment-related lookup

Open the DeKalb Tax Commissioner public access search. The public tax search is the official starting point for tax bill information and historical tax bill downloads.

If you know the parcel number, use it first. If not, search by owner name or property details and carefully verify the property before paying.

Official tax searchhttps://publicaccess.dekalbtax.org/
2
Verify the appraisal record
Best for value, sales, map and property characteristics

Use the DeKalb County Property Appraisal search to check real estate, personal property, sales, advanced search and map search. This helps you confirm the assessed value and property characteristics behind the bill.

Look for land value, improvement value, square footage, year built, property class, neighborhood, sales history and exemption-related information where available.

Official appraisal searchhttps://propertyappraisal.dekalbcountyga.gov/
3
Check the tax bill year and tax authority lines
DeKalb bills can include county, school, city and special district items

Open the current-year tax bill and review each section carefully. DeKalb properties may include county taxes, DeKalb school taxes, city taxes, state items or special district charges depending on location.

Properties in Decatur, Brookhaven, Dunwoody, Stone Mountain, Chamblee, Doraville, Tucker, Stonecrest or Atlanta areas may not have the same combined tax structure.

4
Save the bill and appraisal record
Useful for escrow, appeal, sale and refinance files

Save a PDF or screenshot of the tax bill, appraisal profile, parcel ID, owner name, property address, tax year, assessed value and exemption status before payment or appeal.

Lookup tip: If owner-name search is messy, search by parcel ID from your tax bill or appraisal notice. Parcel ID is usually cleaner than name search for trusts, LLCs, estates and recently sold homes.

03 — Pay

How to Pay DeKalb County Property Taxes Online or by Mail

DeKalb County Tax Commissioner payment resources explain payment options and mailing addresses. Use official DeKalbTax.org links or the secure payment portal reached from county resources.

Online payment

Best for most owners who want fast account lookup, payment confirmation and digital records.

Mail or office help

Useful when you need paper records, delinquent payment handling, duplicate bill fee handling or in-person assistance.

1
Start from the official payment information page
Avoid unofficial ads and random bill-pay sites

Open DeKalb Tax Commissioner property tax payment information. This page explains how to pay and where to mail current-year or delinquent property tax payments.

Official payment informationhttps://dekalbtax.org/property-tax/payment-information/
2
Confirm due date and installment
Full payment is due September 30 if paid once

DeKalb Tax Commissioner FAQ says installment due dates are September 30 and November 15. If you choose to pay the full amount in one payment, it must be paid by September 30.

If your lender pays taxes through escrow, still check the official tax account before the deadline so you can confirm the payment posted.

3
Use the correct mailing address if paying by mail
Current-year and delinquent payments use different addresses

Current-year payments during the listed tax season can be mailed to the DeKalb County Tax Commissioner Property Tax Division, P.O. Box 117545, Atlanta, GA 30368-7545.

Delinquent prior-year payments can be mailed to the DeKalb County Tax Commissioner Delinquent Collections Division, P.O. Box 100001, Decatur, GA 30031-7001. Always confirm the current mailing instruction before sending payment.

4
Save receipt and check posting
Important for escrow, duplicate payment and delinquency issues

Save the confirmation number, payment date, parcel ID, amount, tax year and payment method. Reopen the Tax Commissioner search later to confirm the payment posted.

Payment safety warning: Do not pay DeKalb property taxes from suspicious text links, social media links, random payment apps or unofficial websites. Start from DeKalbTax.org or official DeKalb County payment pages.

04 — Rates

DeKalb County Property Tax Rates, Millage and How the Bill Is Calculated

Georgia property tax is usually explained with millage rates. One mill equals $1 of tax for every $1,000 of assessed value. DeKalb’s final bill can include county, school, state, city and special district millage depending on the parcel location.

DeKalb Tax Commissioner’s 2025 millage rate page says the file lists county, school, state, city and special district millage rates used to calculate property taxes for each jurisdiction, with totals.

Fair market value

The appraised market value determined by the Property Appraisal Department.

Assessed value

Georgia property tax is commonly based on 40% assessment of fair market value, before exemptions and credits.

Millage rate

The combined rate from applicable county, school, city and special district authorities.

Calculation ItemWhere to CheckWhy It Matters
Fair market valueProperty Appraisal searchStarting point for the assessed value calculation.
Assessed valueAssessment notice / tax billMillage is applied to assessed value, not simply sale price.
Homestead exemptionTax Commissioner / billCan reduce taxable value for county or school taxes.
Millage rate2025 millage rate fileControls the tax rate for each applicable authority.
Credits and feesTax billCan change the final net tax due.
Simple estimate: Fair market value × 40% = assessed value. Then apply applicable exemptions and multiply by total millage divided by 1,000. For exact payment, use the official tax bill.
Official millage rateshttps://dekalbtax.org/form-doc/millage-rates-2025/

05 — Exemption

DeKalb County Homestead Exemption, Senior Exemption and Assessment Freeze

DeKalb homestead exemption is not automatic. The Tax Commissioner says all homeowners seeking a homestead exemption must file an application, and neither the mortgage company nor closing attorney files it when a home is purchased.

Basic homestead

Available for qualifying owner-occupied legal residences with no age or income requirement.

Senior or disability exemptions

Special exemptions may help eligible seniors, disabled residents and certain surviving spouses.

Assessment freeze

Separate application may be required by the homestead deadline for eligible properties.

1
Check eligibility before April 1
Homestead application deadline is April 1

DeKalb Tax Commissioner says homestead applications can be filed online from January until the April 1 deadline. Applications are also accepted in person year-round, but late applications generally affect the next tax year unless processed during an allowed appeal window.

Official exemption pagehttps://dekalbtax.org/property-tax/exemptions/
2
Do not rely on your closing attorney or lender
The homeowner must file the exemption application

DeKalb’s exemption page says homestead application is not automatic, and neither the mortgage company nor closing attorney may file it when a home is purchased.

If you purchased a DeKalb home recently, check your exemption status immediately rather than waiting for the tax bill.

3
Review senior and disability options
Age and income requirements may apply

DeKalb exemption materials describe special exemptions for eligible seniors, disabled residents, disabled veterans and surviving spouses. Some exemptions include age and income requirements, and documentation matters.

For basic homestead, DeKalb’s 2026 information says homeowners receive an assessment exemption of $12,500 for school taxes and $10,000 for county levies except bonds.

Homeowner tip: If your vehicle registration, driver’s license address or homestead status does not match the property, fix those issues before applying. DeKalb exemption rules can require consistent residency proof.

06 — Appeals

DeKalb County Assessment Appeal Help

If you disagree with your DeKalb County assessed value, annual assessment notice, exemption denial or property characteristics, you must act quickly. DeKalb says property owners have 45 days from the date on the notice to file an appeal.

Value too high

Use comparable sales, appraisal proof, photos and market evidence.

Property data wrong

Check square footage, condition, land size, class, year built and improvements.

Exemption issue

Review missing homestead, senior, disability or other exemption handling.

1
Read the Annual Assessment Notice immediately
Notices are typically mailed around May / early June

DeKalb’s property assessment page says Annual Assessment Notices are mailed to property owners in May. If you disagree with the assessed value, you have 45 days from the date on the notice to file an appeal.

Do not wait until the tax bill arrives. The appeal deadline is tied to the assessment notice, not the later tax payment deadline.

Official assessment helphttps://dekalbtax.org/property-tax/property-assessment/
2
Prepare evidence before filing
Strong appeals focus on facts, not frustration

Gather comparable sales, recent appraisal, repair estimates, photos of condition issues, incorrect property detail proof, closing statement, income records for rental/commercial property and any exemption documentation.

A focused appeal should explain whether the issue is value, uniformity, taxability, denial of exemption or incorrect property data.

3
File within the 45-day window
Georgia DOR also confirms the 45-day assessment appeal rule

Georgia DOR says property tax appeals must be submitted to the County Board of Tax Assessors within 45 days from the date the Assessment Notice was sent. Do not send your appeal form to the Department of Revenue.

Georgia DOR appeal formhttps://dor.georgia.gov/pt-311a-appeal-assessment-form
Appeal tip: Do not only say “my taxes are too high.” Appeal the value, uniformity, taxability, exemption denial or specific property data error with proof.
Insider Tips

Real DeKalb County Property Tax Tips That Prevent Costly Mistakes

DeKalb County taxes can involve county, school, city and special district items. These practical checks help you avoid missing exemptions, paying late or losing appeal rights.

Tip 01

Do not wait for the bill to appeal

Appeal rights start from the assessment notice. By the time the tax bill arrives, your value appeal window may be closed.

Tip 02

Apply homestead yourself

Your lender or closing attorney does not file the homestead exemption for you. Check status and apply before April 1.

Tip 03

Check city lines

Decatur, Brookhaven, Dunwoody, Tucker, Chamblee and Stonecrest can affect city tax lines and total millage.

Tip 04

Save both records

Keep the tax bill and appraisal profile together. One shows the amount due; the other explains value and property characteristics.

Tip 05

Verify escrow posting

If your mortgage company pays, still check the official tax record before September 30 and November 15.

Tip 06

Use the correct mail address

Current-year and delinquent tax payments use different mailing addresses. Confirm before mailing a check.

07 — Dates

DeKalb County Property Tax Due Dates, Homestead Deadline and Appeal Timeline

The most important DeKalb dates for homeowners are April 1 for homestead, the 45-day appeal window after the assessment notice, September 30 for full or first installment payment, and November 15 for second installment payment.

Date / TimingOfficial EventWhat You Should Do
January-April 1Online homestead exemption filing periodApply for basic or special homestead if eligible.
April 1Homestead exemption deadlineSubmit application by the deadline for current-year consideration.
May / notice seasonAnnual Assessment Notices mailedReview value, exemption, classification and property characteristics immediately.
45 days from notice dateAssessment appeal windowFile appeal with the Board of Tax Assessors before the deadline.
AugustProperty tax statements commonly mailedSearch tax bill online and confirm escrow or direct-payment plans.
September 30First installment due / full payment due if paying oncePay first installment or full bill and save receipt.
November 15Second installment duePay remaining balance or verify escrow posting.
Deadline tip: Homestead, appeal and payment deadlines are separate. Applying for homestead does not pay taxes, and appealing an assessment does not automatically stop payment obligations.

08 — Office

DeKalb County Tax and Appraisal Office Locations

Use online services first where possible, but keep the official office details ready for tax bill, payment, homestead, valuation and appeal questions.

DeKalb County Tax Commissioner

4380 Memorial Drive, Decatur, GA 30032
Phone: 404-298-4000 • Property Tax Email: proptax@dekalbcountyga.gov

Open Map →
Contact tip: For payment and homestead questions, contact the Tax Commissioner. For value, property characteristics and appeal questions, contact Property Appraisal at 404-371-0841 or visit 325 Swanton Way, Decatur, GA 30030.

09 — FAQ

DeKalb County Property Tax Questions and Answers

These answers cover common searches like DeKalb County property tax lookup, payment, homestead exemption, millage rates, assessed value and appeal help.

QWhere do I pay DeKalb County property taxes online?

Use the official DeKalb Tax Commissioner payment information page or public access property tax search. Start from DeKalbTax.org to avoid unofficial payment pages.

QHow do I look up DeKalb County property tax by address?

Use the DeKalb Tax Commissioner public access property search for tax bill information. Use DeKalb County Property Appraisal for property value, sales, map and appraisal details.

QWhen are DeKalb County property taxes due?

DeKalb Tax Commissioner FAQ says installment due dates are September 30 and November 15. If paying the full bill in one payment, it must be paid by September 30.

QWhat is the DeKalb homestead exemption deadline?

The official deadline is April 1. Homestead application is not automatic, and your mortgage company or closing attorney does not file it for you.

QWho handles DeKalb County property values?

The DeKalb County Property Appraisal Department handles property valuation for ad valorem tax purposes. The Tax Commissioner collects the taxes.

QWhere can I find DeKalb County millage rates?

Use the DeKalb Tax Commissioner forms page for millage rates. The 2025 file lists county, school, state, city and special district millage rates with totals.

QHow do I calculate DeKalb County property tax?

A practical estimate is fair market value times 40% assessment, minus eligible exemptions, multiplied by total millage divided by 1,000. Use the official tax bill for exact amount due.

QHow do I appeal DeKalb County property assessment?

Review the Annual Assessment Notice and file an appeal within 45 days from the date on the notice. Appeal instructions are included with the notice and handled through assessment resources, not the Tax Commissioner payment page.

QWhat is DeKalb County property tax phone number?

The DeKalb Tax Commissioner contact number is 404-298-4000. Property tax email is proptax@dekalbcountyga.gov. Property Appraisal Department phone is 404-371-0841.

QIs PropertyTaxUSA.org an official DeKalb County website?

No. PropertyTaxUSA.org is an independent informational guide. Always use official DeKalb Tax Commissioner, DeKalb Property Appraisal and Georgia Department of Revenue resources for property-specific actions.


Final Check

Before You Pay or Appeal DeKalb County Property Taxes

Search the tax bill first, verify the appraisal record, confirm homestead exemption status, review the tax year and due date, then pay only through official DeKalb Tax Commissioner resources.

If the problem is payment, receipt, tax bill, delinquency or mailing address, use the Tax Commissioner. If the problem is assessed value, property characteristics, sales comparison or appeal, use DeKalb Property Appraisal and Board of Tax Assessors resources.

Best practical workflow: Tax bill search → appraisal record verification → homestead check → millage review → official payment → receipt saved → assessment appeal only if evidence supports it.

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