The latest in a long line of masterpieces from MAG Builders! Perfectly positioned just blocks from Sloan's Lake and directly across from Hallack Park, this exceptional luxury duplex offers stunning rooftop views. Thoughtfully designed with high-end designer finishes and a seamless open-concept layout, this home embodies sophisticated modern living. The main level showcases a formal dining room and a chef’s kitchen with abundant cabinetry and storage, flowing effortlessly into the spacious living area. Expansive sliding glass doors create the perfect indoor-outdoor connection for entertaining. Upstairs, the second level features a serene primary retreat complete with a private balcony—ideal for morning coffee or evening sunsets—a generous walk-in closet, and a spa-inspired bathroom with heated floors. Two additional bedrooms share a beautifully appointed en-suite bath. The third level is designed for
entertaining and flexibility, offering a wet bar, powder room, and a versatile bonus space perfect for a home office, gym, or lounge. Step outside to the rooftop deck and take in panoramic city and mountain views. The finished basement provides additional living space with a comfortable family room and a private guest suite with its own full bath. A detached two-car garage completes the property. Buyers who contract early may have the opportunity to personalize select finishes and add their own custom touches. This home is currently under construction with estimated completion July/August 2026. Contact the listing agent today for more information or to schedule a private site walk.
Listed by Michael Berkstresser
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License #056556
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MODUS Real Estate
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720-466-3606
Last updated March 12, 2026
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Source: REcolorado #2512559
Listing Facts
TypeSingle-family
NeighborhoodSloan Lake
Bedrooms4
Bathrooms5
Days on Prevu7
Taxes$1/year
Size3,296 sqft
Price per sqft$454
Amenities
Dishwasher
Private Outdoor Space
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
03/09/2026
Listed by MODUS Real Estate
$1,495,000
Property Details for 3309 W 20th Avenue
Exterior
Construction
Property Attached: Yes
Property Condition: New Construction
Roof: Composition
Structure Type: Duplex
Year Built: 2026
Architectural Style: Contemporary
Common Walls: End Unit, 1 Common Wall
Construction Materials: Brick, Frame, Wood Siding
Exterior Features: Balcony, Gas Valve, Lighting, Private Yard, Rain Gutters
Features
Patio And Porch Features: Rooftop
Road Frontage Type: Public
View: City, Mountain(s)
Measurements
Building Area Total: 3,296
Lot Features: Landscaped, Level, Sprinklers In Front, Sprinklers In Rear
Lot Size Acres: 0.07
Lot Size Area: 3,125
Lot Size Square Feet: 3,125
Lot Size Units: Square Feet
Financial
Taxes
Parcel Number: TBD
Tax Annual Amount: $1.00
Tax Year: 2025
Interior
Features
Appliances: Dishwasher, Disposal, Gas Water Heater, Microwave, Oven, Range, Range Hood, Refrigerator, Sump Pump, Tankless Water Heater
Fireplace Features: Living Room, Recreation Room
Fireplaces Total: 2
Flooring: Carpet, Tile, Wood
Interior Features: Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Kitchen Island, Open Floorplan, Pantry, Primary Suite, Quartz Counters, Radon Mitigation System, Walk-In Closet(s), Wet Bar
Measurements
Living Area: 3,296
Rooms
Basement: Finished, Full, Sump Pump
Has Basement: Yes
Bathrooms Full: 3
Bathrooms Half: 2
Bathrooms Total Integer: 5
Bedrooms Total: 4
Main Level Bathrooms: 1
Other
General
Exclusions: Staging items.
Location
Subdivision Name: Sloan's Lake
Parking
Parking
Garage Spaces: 2
Parking Total: 2
Schools
Elementary School
Elementary School: Brown
Elementary School District: Denver 1
High School
High School: North
High School District: Denver 1
Middle or Junior School
Middle Or Junior School: Strive Lake
Middle Or Junior School District: Denver 1
Utilities
Equipment
Cooling: Central Air
Heating: Forced Air, Natural Gas
Laundry Features: In Unit
Sewer: Public Sewer
Utilities: Cable Available, Electricity Connected, Natural Gas Connected
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 4 bedrooms and 5 bathrooms in this single-family home at 3309 W 20th Avenue.
What schools are nearby to 3309 W 20th Avenue?
Nearby schools include the Brown Elementary School, Strive Lake Middle School, and North High School.
Does this single-family home have parking?
Yes, there are 2 parking spaces available for 3309 W 20th Avenue.
What are the annual taxes for 3309 W 20th Avenue?
Annual taxes for this single-family home are estimated at $1.
How does 3309 W 20th Avenue compare to other single-family homes in Sloan Lake?
This single-family home is listed 16% above the average price for single-family homes in Sloan Lake and has been on the market for 70 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 3,296 sqft.
3309 W 20th Avenue is a 4-bedroom, 5-bath single-family home for sale in Denver CO 80211. Listed on Prevu for 7 days at $1,495,000. This home features 3,296 square feet of living space, located in Sloan Lake. The median listing price for single-family homes in this area is $1,068,310. Nearby schools include Brown Elementary School, Strive Lake Middle School, and North High School. The home offers private outdoor space, dishwasher, air conditioning, and parking. View other single-family home listings in Denver.
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