3820 Sierra Knolls Court Cumming, GA $ 1,250,990
3820 Sierra Knolls Court
$ 1,250,990
Recently Listed New Construction
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3820 Sierra Knolls Court

Cumming, GA, 30040
$ 1,250,990
Bedrooms5 Baths4.1 Sq 3,987

Monthly Estimate*

$ 7,703

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Single Family Home for sale in Cumming, GA

for $1,250,990 with 5 bedrooms and 4 full baths, 1 half bath. This 3,987 square foot home was built in 2026 on a lot size of 0.414.

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 PHOTOS

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Single Family Active

Price

$ 1,250,990

Bedrooms

5

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 5,147

Style

Craftsman, Traditional

Lot Size

0.414

Year Built

2026

Town/City

Cumming

County/Region

Forsyth

MLS | Web ID

7739721

Features
General
Sewer Public Sewer
Heating Central Natural Gas Zoned
Cooling Ceiling Fan(s) Multi Units Zoned
Utilities Electricity Available Natural Gas Available Phone Available Sewer Available Underground Utilities Water Available
Roof Shingle
Appliances Dishwasher Disposal Double Oven Gas Cooktop Microwave Other
HOA Fee 1320
Garage Spaces 4
Association Fee Includes Swim
Patio/Porch Features Covered Front Porch Rear Porch
Architectural Style Craftsman Traditional
Pool Features None
Security Features Carbon Monoxide Detector(s) Smoke Detector(s)
Construction Materials Brick 4 Sides Cement Siding HardiPlank Type
Year Built 2026
Electric 110 Volts
View Lake Neighborhood Other
Levels Three Or More
Property Subtype Single Family Residence
Tax Year 2024
Waterfront Features None
Community Features Clubhouse Community Dock Fishing Gated Homeowners Assoc Lake Near Schools Near Shopping Park Playground Pool Other
Accessibility None
HOA Fee 2 0
Assoc Fee Paid Per Annually
County Forsyth - GA
Property Type Residential
HOA true
Energy Efficient Appliances Insulation Lighting Thermostat Water Heater Windows
Subdivision Name Sierra Lake
Green Energy Generation None
Other Structures None
Full Baths 4
Status Active
Directions USE this GPS to reach the Subdivision (4020 Amberhill Circle Cumming Ga 30040). Once you are in the neighborhood Turn left on to Siera Knolls court home is on the right.
High School North Forsyth
City Cumming
Body of Water Other
Spa Features None
Elementary School Coal Mountain
Property Attached Y/N false
Land Lease Y/N false
Tax Annual Amount 5147
Home Warranty Y/N true
Middle/Junior High School North Forsyth
Property Condition New Construction
Standard Status Active
Tax Lot 182
Freehold IDX
Corporate Owner None
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Interior
Interior Amenities Coffered Ceiling(s) Crown Molding Disappearing Attic Stairs Double Vanity Entrance Foyer 2 Story High Ceilings 10 ft Main Walk-In Closet(s)
Basement Daylight Unfinished Walk-Out Access
Flooring Carpet Ceramic Tile Hardwood
Total Fireplaces 2
Fireplace Features Decorative Factory Built Gas Log Glass Doors Great Room
Common Walls No Common Walls
Window Features Insulated Windows
Half Baths 1
Laundry Features Laundry Room Main Level Mud Room
Total Bedrooms 5
Room Type Media Room Office
Main Level Bedrooms 1
Main Level Bathrooms 1
Kitchen Features Breakfast Bar Breakfast Room Cabinets White Kitchen Island Pantry Walk-In Stone Counters View to Family Room
Total Baths 5
Primary Bathroom Features Double Vanity Separate Tub/Shower Soaking Tub
Dining Room Features Separate Dining Room
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Exterior
Exterior Amenities Private Yard
Fencing Back Yard
Parking Features Garage Garage Door Opener Garage Faces Side Kitchen Level Level Driveway
Lot Features Front Yard Landscaped Level Private
Water Source Public
Total Parking 0
Foundation Details Concrete Perimeter
Building Area Total 3987
Lot Dimensions x
Lot Size Acres 0.414
Road Surface Type Asphalt
Lot Size Source Builder
Road Frontage Type Private Road
Other Equipment None
Horse Amenities None
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* Excluded Features
List By
STEPHANIE SWIMS CATES

Listing Agent

Park Place Brokers

Broker

scates777@gmail.com

Email

Affordability Calculator

$8,131
Per Month
95%
5%
0%
Monthly Principal & Interest
$7,703
Monthly Property Taxes
$429
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4136472 Elementary School
4134669 Middle School
North Forsyth High School High School
Pricing History
DatePricePrice ChangeDescription
3/23/2026$1,250,990 Listed Price

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3820 Sierra Knolls Court, Cumming, GA, 30040 is a Single Family Home for sale at $1,250,990 with 3,987 sqft and a lot size of 0.414. 3820 Sierra Knolls Court has 5 bedrooms, 4.1 baths, and was built in 2026. The property's zip code is 30040 which is in Cumming, GA