True Cost · Cobblestone Ridge · 2026

Cobblestone Ridge — True Annual Cost

HOA · Cobb County property tax · All-in monthly breakdown

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HOA Fee: $235–$294/Month

Cobblestone Ridge HOA: $235–$294/month confirmed from MLS data. Covers grounds maintenance, common areas, gazebo. At 34 homes, verify reserve fund health — small community reserves require disciplined management. At $235–$294/mo this is mid-range for Marietta 55+ communities.

Cobb County Property Tax

Property Tax Estimates — Cobb County (~0.91% effective rate)

$450K home, first-year buyer~$4,095/yr
$450K home, age 65+~$2,800–$3,200/yr
Community average (65+ senior exemptions)~$1,388/yr*
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All-In Monthly Estimate

Monthly Cost — $450K Home at Cobblestone Ridge

Mortgage (30yr, 6.5%, 20% down)~$2,275/mo
HOA fee (mid-range)~$264/mo
Property tax (65+, monthly)~$250/mo
Insurance + maintenance~$150/mo
Total all-in monthly~$2,939/mo

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