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Kelly Denise Allen

Kelly Denise Allen
Real Estate Agent (Salesperson)
Marietta GA

Salesperson (GA: 212619)

26 years experience

REALTOR® 10 Active Listings Serves Cobb County, GA
View on Realtor.com

Contact Information

Brokerage
Keller Williams Realty Atlanta - East Cobb

Office Website
Office Address
3730 Roswell Rd Ste 150
Marietta, GA  30062
(Cobb County)
Office Phone
770-509-0700
Office Fax
770-509-5097
Mobile
404-620-6548
Email
kell*@*****************.com
Show Email for $5

Service Areas

Marietta: GA Sandy Springs: GA North Druid Hills: GA Druid Hills: GA Atlanta: GA Roswell: GA Mountain Park: GA Milton: GA Alpharetta: GA Johns Creek: GA Acworth: GA Kennesaw: GA

About Kelly Allen

At Kelly+Co, the team understands the complexities and challenges that often accompany the buying and selling of homes. Many individuals have shared experiences of stress and confusion during these processes, frequently stemming from a lack of guidance or support. To ensure a smooth and successful transaction, Kelly+Co excels in five key areas:

1. **Streamlined Process**: The team prioritizes alleviating the stress and uncertainty associated with selling a home, guiding clients through each step with clarity and confidence.

2. **Targeted Marketing**: Utilizing advanced marketing strategies, Kelly+Co effectively positions clients’ homes in front of the right audiences, maximizing visibility and appeal.

3. **Expert Negotiation**: The team consistently achieves superior results for sellers, securing sales that are, on average, 2% higher and nearly three times faster than typical metro Atlanta agents.

4. **Proactive Buyer Support**: For buyers, Kelly+Co takes an innovative approach by actively seeking out off-market properties. Through direct outreach in neighborhoods and leveraging an extensive network of leads, they uncover opportunities before they hit the market.

5. **Empowering Transitions**: Above all, Kelly+Co is dedicated to providing clients with the freedom and support necessary to transition smoothly into the next chapter of their lives.

For those considering a move, whether now or in the future, Kelly+Co invites you to reach out for a consultation. It’s never too early to start planning your next steps.

Cobb County, GA Real Estate Market Analysis (Single Family Homes)

$620,385
Avg. Listing Price
From Kelly's portfolio
4.0 / 3.3
Avg. Beds/Baths
Typical property size
2,895 sf
Avg. Square Footage
Interior living space
2743
Active Listings
Current inventory

The Cobb County real estate market stands as one of Georgia's most dynamic and diverse property landscapes, attracting homebuyers and investors with its unique blend of suburban charm and metropolitan convenience. Located just northwest of Atlanta, this thriving county has experienced remarkable growth over the past decade, transforming from a primarily residential area into a major economic hub that rivals many standalone metropolitan areas across the Southeast.

What makes Cobb County particularly fascinating is its ability to maintain distinct neighborhood identities while supporting a robust network of 11,342 total actively licensed agents—all of whom maintain active email communications. This substantial professional presence reflects the area's consistent transaction volume and the complexity of serving such a geographically and economically diverse market.

Major Cobb County, Georgia Real Estate Markets

Marietta serves as the county seat and primary market driver, offering everything from historic downtown condominiums to sprawling estate properties in prestigious neighborhoods like East Cobb. The city's proximity to major employers and its well-established infrastructure make it a consistent performer in both residential and commercial sectors. Meanwhile, Kennesaw has emerged as a surprising hotspot for young professionals and families, particularly around Kennesaw State University, where townhomes and modern subdivisions command premium prices.

Smyrna represents another crucial market segment, with its revitalized downtown area attracting significant investment in mixed-use developments and luxury apartments. The western portions of the county, including Powder Springs and Austell, offer more affordable entry points while still providing access to Atlanta's job market, creating distinct micro-markets that require specialized local expertise to navigate effectively.

Market Dynamics and Geographic Complexity

Cobb County's real estate landscape is characterized by dramatic price variations that can shift within just a few miles, largely influenced by school district boundaries, proximity to major highways like I-75 and I-285, and access to the Silver Comet Trail. The county's unique position as both a destination for Atlanta commuters and a self-contained economic center creates interesting dynamics where properties near corporate headquarters in Cumberland or the Battery Atlanta command different premiums than similar homes in more traditional suburban settings.

One surprising trend involves the increasing demand for properties near the county's expanding entertainment and sports venues, particularly around Truist Park and the surrounding development. This area has seen property values increase substantially, while simultaneously creating new opportunities for short-term rental investments and commercial real estate ventures that didn't exist just five years ago.

Why Businesses Need Cobb County, Georgia Agent Contact Data

With 11,342 agents with email addresses actively working in this market, the competition for client attention and professional partnerships is intense. Mortgage lenders, home inspectors, contractors, and other real estate service providers need direct access to these professionals to build the referral networks essential for success in such a fragmented market. The sheer number of active agents also indicates the volume of transactions requiring ancillary services.

Additionally, companies looking to relocate employees to the area or real estate technology firms seeking to penetrate this market need comprehensive contact data to effectively reach decision-makers. The diversity of property types and price points means that different agents specialize in vastly different market segments, making targeted communication strategies essential for businesses hoping to establish meaningful professional relationships in Cobb County's competitive real estate ecosystem.

Current Property Listings

As of 2/17/2026, Kelly Allen has 10 properties for sale in Marietta and surrounding areas.

$239,000

Listed 2026-01-21

1217 Highland Bluff Dr SE Unit 217
Atlanta, GA  30339

Beds: 2.0
Baths: 2.0
Sq Ft: 1,224
Condos Map
View Full Details

$510,000

Listed 2025-06-26

454 Pine Bluff Dr
Dallas, GA  30157

Beds: 5.0
Baths: 4.0
Sq Ft: 3,573
Lot: 12,197 sf
Single Family Map
View Full Details

$150,000

Listed 2025-08-06

4362 Rolling Oaks Ct NW
Kennesaw, GA  30152

Beds:
Baths:
Sq Ft:
Lot: 29,621 sf
Land Map
View Full Details

$340,000

Listed 2026-01-15

1662 Leyland Dr NW
Kennesaw, GA  30152

Beds: 3.0
Baths: 2.5
Sq Ft: 1,436
Lot: 3,707 sf
Single Family Map
View Full Details

$650,000

Listed 2025-10-16

5177 Riverhill Rd NE
Marietta, GA  30068

Beds: 4.0
Baths: 3.5
Sq Ft: 2,798
Lot: 10,197 sf
Single Family Map
View Full Details

$600,000

Listed 2025-12-11

5371 Tall Oak Dr
Marietta, GA  30068

Beds: 4.0
Baths: 2.5
Sq Ft: 2,326
Lot: 22,216 sf
Single Family Map
View Full Details

$550,000

Listed 2026-02-12

33 Old Farm Rd
Marietta, GA  30068

Beds: 4.0
Baths: 2.5
Sq Ft: 1,944
Lot: 22,216 sf
Single Family Map
View Full Details

$444,900

Listed 2025-08-06

275 13th St NE Apt 312
Atlanta, GA  30309

Beds: 2.0
Baths: 2.0
Sq Ft: 1,350
Lot: 1,350 sf
Condos Map
View Full Details

$500,000

Listed 2025-03-14

4414 Declan Dr NW
Kennesaw, GA  30144

Beds: 4.0
Baths: 3.5
Sq Ft: 2,506
Lot: 3,920 sf
Townhomes Map
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$1,599,900

Listed 2025-10-09

5625 Buckleigh Pointe
Suwanee, GA  30024

Beds: 5.0
Baths: 5.5
Sq Ft: 7,066
Lot: 21,344 sf
Single Family Map
View Full Details

Current Property Rentals

Kelly Allen currently has no rental properties available in Marietta and surrounding areas. Check back later.