Marietta Property Tax Guide for Homeowners and Buyers

Marietta serves as the county seat of Cobb County, Georgia. This historic city sits at the heart of one of Georgia's largest counties. All property tax records for Marietta flow through the Cobb County Tax Commissioner. The main tax office sits right in Marietta on Whitlock Avenue. Residents can pay taxes, search records, and file appeals at this central location. Marietta homeowners should know how the city fits into the broader Cobb County tax system.

Marietta Property Tax Overview

Marietta property taxes work through the Cobb County system. The city of Marietta collects its own taxes separately from the county. This means Marietta residents get two tax bills each year. One bill comes from Cobb County. The other comes from the city of Marietta. Each bill has its own due date and payment rules.

The Cobb County Tax Commissioner office sits in Marietta. This makes it easy for city residents to handle county tax matters. The main office is at 736 Whitlock Avenue. Staff there help with payments, records, and questions. Marietta residents can also use three other county office locations nearby.

Tax bills in Cobb County are due on October 15. This date comes earlier than most Georgia counties. Many counties use December 20 as the due date. Cobb County moved the date up to help with cash flow. Marietta residents must plan ahead to avoid late fees.

Property values are set by the Cobb County Board of Tax Assessors. This office operates apart from the Tax Commissioner. They look at sales data and property features. Your assessed value equals 40% of your fair market value. This is the standard rate across all of Georgia.

Note: Marietta residents receive separate tax bills from both the city and Cobb County.

Cobb County Tax Commissioner Office in Marietta

The main Cobb County Tax Commissioner office is in Marietta. This office serves all of Cobb County from its central location. Marietta residents benefit from having the main hub in their city. The office handles millions of dollars in tax payments each year.

The main office address is 736 Whitlock Avenue, Marietta, GA 30064. This location sits near the historic Marietta Square. You can reach the office by phone at (770) 528-8600. The fax number is (770) 528-8622. Staff are available to help Monday through Friday during business hours.

Marietta is also home to two other county tax office locations. The East Cobb office sits at 4400 Lower Roswell Road. This helps residents in the eastern part of Marietta. The North Cobb office is at 2932 Canton Road. These locations make it easy to pay taxes or get help without driving far.

Note: The main office on Whitlock Avenue is the hub for all Cobb County tax operations.

How to Pay Property Taxes in Marietta

Marietta residents have many ways to pay their Cobb County taxes. The Tax Commissioner offers options to fit different needs. You can pay online, by phone, by mail, or in person. Each method has its own benefits.

Online payment is the most popular choice. Go to cobbtax.gov to access the payment portal. You can pay with e-Check, debit card, or credit card. E-Check payments usually have no added fee. Card payments include a service charge. The system is open all day, every day.

Phone payments work too. Call 1-866-PAY-COBB to pay by phone. This number is toll-free. You will need your parcel number or bill number. Have your payment method ready when you call.

You can mail your payment to the Tax Commissioner. The mailing address is PO Box 100127, Marietta, GA 30061. Use a check or money order. Write your parcel number on the payment. The postmark date must be on or before October 15.

In-person payments work at any of the four office locations. The main office on Whitlock Avenue takes cash, check, and cards. The other locations accept most payment types too. Drop boxes are open 24/7 at all sites for after-hours payments.

Here are the ways to pay Cobb County property taxes:

• Online at cobbtax.gov with e-Check or card
• By phone at 1-866-PAY-COBB
• By mail to PO Box 100127, Marietta, GA 30061
• In person at 736 Whitlock Avenue or other locations
• Using the 24/7 drop boxes at office sites

Note: All payments must be postmarked or received by October 15 to avoid penalties.

Marietta City Property Taxes

The city of Marietta collects its own property taxes. This is separate from Cobb County taxes. Marietta is one of six cities in Cobb that bill directly. The others are Acworth, Austell, Kennesaw, Powder Springs, and Smyrna.

City taxes support local Marietta services. These include police, fire, parks, and roads. The city sets its own millage rate each year. This rate is added to the county rate for Marietta residents. The combined rate is higher than in unincorporated areas.

Marietta sends out its own tax bills. These are separate from Cobb County bills. You must pay both bills to stay current. The city due date may differ from the county date. Check your city bill for the exact deadline.

To pay city taxes, visit the Marietta city website. The site has payment options and contact info. City tax questions go to Marietta's Finance Department. County tax questions go to the Cobb Tax Commissioner.

Here is how the two tax systems work for Marietta residents:

• Cobb County handles assessments for all properties
• The county bills for county services
• The city bills for city services
• You pay both bills separately
• Each has its own due date

Note: Contact the city of Marietta directly for questions about city tax bills.

Important Tax Deadlines for Marietta Residents

Cobb County has an early tax due date. October 15 is the deadline each year. This is more than two months earlier than most Georgia counties. Marietta residents must mark this date on their calendars.

The tax year follows a set schedule. Assessors mail notices in late spring. These show your property value for the year. You have 45 days to appeal if the value seems wrong. Appeals go to the Board of Tax Assessors first.

Tax bills come out in late summer or early fall. Watch for the bill in your mail. It shows what you owe based on your assessed value. The bill breaks down where your money goes. County and school portions appear as separate line items.

Late payments cost extra. Interest and penalties start after October 15. The county may also sell tax liens on delinquent properties. Do not let your taxes become late. Set up reminders well before the due date.

Key dates for Marietta property owners:

• January 1: Tax year starts and values are set
• April 1: Deadline to file homestead exemptions
• May: Assessment notices mailed
• 45 days after notice: Appeal deadline
• October 15: Tax payment due date

Note: The October 15 deadline is firm. Plan ahead to avoid late fees.

Cobb County Property Tax Records

Marietta sits at the center of Cobb County. All property tax work for Marietta goes through the county system. The county handles assessments and collections. Marietta residents use the same tools as all other county residents.

The Cobb County property search covers all of Marietta. You can look up any parcel in the city. The search shows values, owners, and tax status. This helps buyers, sellers, and owners stay informed.

For more on Cobb County tax offices, payment options, and appeals, visit the Cobb County page. You will find full details on all four office locations. The page also has links to online tools.

View Cobb County Property Tax Records

Other Cities in Cobb County

Several cities border Marietta within Cobb County. Smyrna sits just to the south of Marietta. It also collects its own city taxes. Kennesaw lies to the northwest. This city is home to Kennesaw State University.

Acworth and Powder Springs are further out. Both collect city taxes like Marietta. Austell sits to the southwest near the Chattahoochee River. All six cities have their own tax bills.

Residents near city limits should check their address. Some Marietta addresses are in unincorporated Cobb. These homes only pay county taxes. Check your tax bill to see which taxes you owe.

Marietta Property Tax Resources

These websites help Marietta property owners. The Cobb County Tax Commissioner site handles county payments. The city site covers local services. State sites explain your rights.

Key links for Marietta property taxes:

• Cobb County Tax Commissioner - County tax bills and records
• City of Marietta - City taxes and local services
• Cobb County Board of Tax Assessors - Property values and appeals
• Georgia DOR County Tax Facts - State tax information

Use these sites to manage your property taxes. Start with the county site for most tasks. The city site helps with local questions. State resources explain the laws that protect you.