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3820 Sierra Knolls Court; Cumming, GA 30040

$1,190,990

3,987 Sq Ft
5 Bedrooms
4 Bathrooms
1 Half Baths
Garage
7739721
Penny Plan Lot 182: 5BR/ 4.5BA on Basement with 4 CAR GARAGE ON LAKE- Discover extraordinary lakefront elegance on a generous private lot in the prestigious gated Sierra Lake community, located in vibrant Cumming, Georgia.Perched on one of the neighborhood's premier oversized homesites right beside the peaceful 15-acre fishing lake, this brand-new home delivers unmatched serenity and seclusion. Relax on your spacious covered rear porch, where panoramic vistas of the glistening water and spectacular sunsets become your daily escape—your ultimate backyard haven awaits.A quick stroll brings you to an array of outstanding resort-inspired amenities: an expansive resort-style pool, warm and welcoming clubhouse, picturesque walking trails (many looping around the lake), playground, dedicated dog park, soccer fields and play areas, fishing docks, and additional recreational perks—all crafted for effortless family fun, fitness, and downtime.Boasting more than 4,000 square feet of intelligently planned, open living areas, this 5-bedroom, 4.5-bath residence is an ideal fit for extended families or those desiring generous space and personal privacy. Premium highlights feature a main-floor bedroom suite with its private bath, a full media room ready for entertainment, a gracious formal dining area, a flexible living room that works perfectly as an office, dual inviting fireplaces, sophisticated built-in shelving, a handy coffee bar adjacent to the kitchen, and a standout 4-car garage offering plenty of room for cars, gear, or projects. In prime Forsyth County, the setting couldn't be better. Glide onto GA-400 for smooth drives, head to Lake Lanier for water sports and nature escapes, access excellent schools (Coal Mountain Elementary, North Forsyth Middle, and North Forsyth High), Northside Hospital, local parks, restaurants, and retail—all just a short 10-minute trip away. This rare lakefront gem in Sierra Lake's concluding phases is highly sought after—properties with these exceptional lots and upscale details are vanishing fast. Seize the opportunity to make this seamless fusion of peaceful waterfront charm, high-end contemporary design, and unbeatable accessibility your forever home! FILE PHOTOSPrice reflect current promotion!ASK ABOUT BUILDER CONTRIBUTIONS WITH PREFERRED LENDER!!!
Key Facts
  • Style:
  • Year Built: 2026
  • Status: Active
Schools
  • Elementary School: Coal Mountain
  • Middle School: North Forsyth
  • High School: North Forsyth
Bedrooms
  • Beds Total: 5
Bathrooms
  • Baths Full: 4
  • Baths Half: 1
  • Main Full Baths: 1
  • Master Bath Features: Double Vanity, Separate Tub/Shower, Soaking Tub

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Private & Public Schools Nearby

  • 4 / 5
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    Coal Mountain Elementary School
    3455 COAL MOUNTAIN DRIVE; Cumming, GA 30028
    Public PK-5th  |  725 students
    Metro Atlanta School Rank: 143rd
  • 4 / 5
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    Avg

    North Forsyth Middle School
    3645 COAL MOUNTAIN DRIVE; Cumming, GA 30028
    Public 6th-8th  |  1,125 students
    Metro Atlanta School Rank: 65th
  • 4 / 5
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    Avg

    North Forsyth High School
    3635 COAL MOUNTAIN DRIVE; Cumming, GA 30028
    Public 9th-12th  |  2,489 students
    Metro Atlanta School Rank: 45th

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Listing Provided Courtesy Of: Park Place Brokers
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Listing information last updated on July 26, 2026
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