4-bed, 4-bath duplex in Sloan's Lake

Active$1,495,000

MLS® Listing#6517425 · Duplex · Listed Sep 16, 2026

3309 W 20th Ave, Denver, CO 80211

Sloan's Lake · Denver County

Showing 5 of 32 photos

4Beds

4Baths

3,296Sq Ft

2026Year built

0.07Acre lot

2Garage

Description

The latest in a long line of masterpieces from MAG Builders! Conveniently situated 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. 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. The front yard will feature black metal fencing which is not yet installed. Expected to be move in ready in October 2026. Contact the listing agent today for more information or to schedule a private tour.

Full description online — scan the code for the complete listing.

Property information

Property type: Residential
Sub-type: Duplex
Year built: 2026
Living area: 3,296 Sq Ft
Lot size: 0.07 acres
Garage spaces: 2
Annual taxes (2025): $1
HOA fee: None
Price / Sq Ft: $454
Days on market: 23

Features

Interior: Eat-in Kitchen · Open Floorplan · Pantry · Walk-In Closet(s)
Appliances: Dishwasher · Refrigerator · Microwave · Disposal
Cooling: Central Air · Ceiling Fan(s)
Heating: Forced Air
Parking: Detached
Fireplace: Gas · Electric · Living Room · Family Room
Patio: Patio
Fencing: Fenced
Lot: Level · Paved
Roof: Composition

$1,495,000List price

4Beds

4Baths

3,296Sq Ft

2026Year built

0.07Acre lot

2Garage

NewConstruction

3 weeks agoOn market

$1,495,000

3309 W 20th Ave

Denver, CO 80211

Active

Your local EXIT Realty office

EXIT Mosaic RealtyCentennial, COCall

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Description

Property Information

Property type: Residential
Sub-type: Duplex
Style: Contemporary
Year built: 2026
Living area: 3,296 Sq Ft
Lot size: 0.07 acres
Garage spaces: 2
Days on market: 23
MLS^® Listing#: 6517425

Property Features

Interior: Eat-in Kitchen · Open Floorplan · Pantry · Walk-In Closet(s) · Wet Bar · Kitchen Island
Exterior: Balcony
Appliances: Dishwasher · Refrigerator · Microwave · Disposal
Cooling: Central Air · Ceiling Fan(s)
Heating: Forced Air
Fireplace: Gas · Electric · Living Room · Family Room
Basement: Full · Partially Finished · Sump Pump
Parking: Detached
Patio: Patio
Fencing: Fenced
Lot features: Level · Paved
Construction: Frame · Brick · Wood Siding
Roof: Composition
Security: Fire Alarm
Utilities: Natural Gas Available · Electricity Available · Cable Available
Sewer: Public Sewer
Water source: Public

Rooms

Upper

Primary Bedroom14x12
Bedroom 311x11
Bedroom 411x10
Laundry4x6

Basement

Bedroom 211x12

Main

Dining Room13x13
Kitchen18x13
Living Room19x14

Schools

Elementary: Brown
Middle: Strive Lake
High: North

Financial Details

HOA: None
Annual taxes: $1Tax year 2025

Denver Market Statistics

How this home compares to 8,865 active listings in Denver, CO

	Denver median	This listing
Median listing price	$525,000	$1,495,000
Median days on market	67	23
Median Sq Ft	1,449	3,296
Median price / Sq Ft	$352	$454

Market statistics compiled from active EXIT Realty® and MLS listings in Denver, CO.

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Connect with a Local Real Estate Expert

Stephan Poullier
Associate Broker
EXIT Mosaic Realty
Tasha Beckman
Broker of Record
EXIT Mosaic Realty
Nicole Robilotto
Associate Broker
EXIT Mosaic Realty
Amanda Edmondson
Associate Broker
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Marina-Jeanne Lewallen
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Associate Broker
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Description

Property Information

Property Features

Rooms

Upper

Basement

Main

Schools

Financial Details

Denver Market Statistics

Commute Calculator

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Denver Market Statistics

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