3820 Sierra Knolls Court
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A 5-bedroom, 4.5-bath single family residence in Cumming.
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!!!
Property details
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Mortgage estimate
An estimate of your monthly payment, including principal, interest, taxes, and insurance. Property taxes for this listing are $5,147 annually.
Frequently asked questions
How much does 3820 Sierra Knolls Court cost?
3820 Sierra Knolls Court is listed at $1,190,990 ($299/sqft).
How many bedrooms and bathrooms does this property have?
This property has 5 bedrooms and 4.5 bathrooms with 3,987 square feet of living space.
When was it built?
This property was built in 2026.
What schools serve this address?
Elementary: Coal Mountain. Middle: North Forsyth. High: North Forsyth.
What is the lot size?
This property sits on 0.414 acres.
What are the property taxes?
Annual property taxes are approximately $5,147.
What are the HOA fees?
The HOA fee is $1,320 Annually.
How can I schedule a tour?
Use the form on this page, or contact Vesta Consulting Group at (678) 249-0839 or vesta@vcgrealty.com.
Other Cumming listings worth considering.
Want to walk this property?
If 3820 Sierra Knolls Court feels like the one — or you want to compare it against two or three other Cumming options — the next step is a private tour with Valerie. We'll meet you there.
Valerie Gonzalez · Buyer Specialist · Vesta Consulting Group

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MLS# 7739721 · Last updated 2026-06-16 17:53:15
IDX provided by Vesta Consulting Group • (678) 249-0839 • vesta@vcgrealty.com
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Vesta Consulting Group
Keller Williams Realty Intown Atlanta
Call(678) 249-0839 Text(678) 249-0839 Emailvesta@vcgrealty.com