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403 William St, Superior, CO 80027
403 William St, Superior, CO 80027
403 William St, Superior, CO 80027
403 William St, Superior, CO 80027
403 William St, Superior, CO 80027
403 William St, Superior, CO 80027
403 William St, Superior, CO 80027

403 William St Superior, CO 80027

$2,400,000

COMING SOON
Beds
7
Baths
7
Sqft
5,185
Acres
0.16
Year
2023
Days on Site
1
Property Type
Residential
Sub Type
Single Family
Per Square Foot
$463
Date Listed
Mar 7, 2026

Description of 403 William St, Superior, CO 80027

Listing details for 403 William St, Superior, CO 80027 : Welcome to this stunning custom home offering walkable convenience and refined living, complete with a finished basement and fully independent ADU. Move-in ready with designer blinds and mature landscaping. Step out the back door to Whole Foods, Super Target, the McCaslin RTD station, and the newly rebuilt Founder's Park. From the front, enjoy Downtown Superior and miles of open space trails. Located on a corner lot, the home features an open floor plan, seamless indoor-outdoor living, and mountain views. Generous rooms, sweeping windows, and 10-foot ceilings throughout fill the home with natural light. The main level includes rich wood flooring, a great room with fireplace, and a chef's kitchen that includes a large island and striking countertops. Between the home and garage, a secluded landscaped courtyard patio with privacy fencing creates a blissful outdoor retreat. A custom floating staircase leads to two spacious upstairs bedrooms that are in addition to the primary suite---each with its own bath, plus a laundry room and sitting area opening to a covered balcony. The primary suite offers a five-piece bath with soaking tub, Porcelanosa-tiled walk-in shower, and expansive walk-in closet. A main-level ensuite bedroom provides flexible living and use options. The finished basement adds a rec room, wet bar, gym space, and two bedrooms.The detached two-car garage includes a finished ADU with bedroom, bath, full kitchen, washer/dryer, and balcony---ideal for guests, office, or rental use. Extras include fire sprinkler suppression system, indoor and outdoor EV charging, and hot tub. Turnkey home with quick access to Highway 36, Boulder, Denver, and DIA!
Listing Updated : 03-07-2026 at 1:45 PM MST
Home Details
403 William St, Superior, CO 80027
Status
Coming Soon
MLS #ID
RECIR1053262
Price
$2,400,000
Bedrooms
7
Bathrooms
7
Square Footage
5,185
Acres
0.16
Year
2023
Days on Site
1
Property Type
Residential
Property Sub Type
Single-Family
Price per Sq Ft
$463
Date Listed
Mar 7, 2026
Community Information for 403 William St, Superior, CO 80027
Address
403 William St
State
Colorado
Zip Code 80027
County Boulder
Subdivision Superior West
Schools
School Districts
High School District Boulder Valley RE 2
Utilities
Sewer
Public Sewer
Water Source
Public
Interior
Interior Features
Eat-in Kitchen, In-Law Floorplan, Open Floorplan, Pantry, Smart Thermostat, Walk-In Closet(s) and Wet Bar
Appliances
Bar Fridge, Dishwasher, Dryer, Microwave, Oven, Refrigerator and Washer
Heating
Forced Air and Heat Pump
Cooling
Air Conditioning-Room and Central Air
Fireplace
No
Exterior
Exterior
Balcony and Spa/Hot Tub
Roof
Composition
Garage Spaces
2
Foundation
HOA
Has HOA
None
Additional Information
Styles
Price per Sq Ft
$463
Listing Provided By

Tommy Lorden, 3033766111, Buyers' Slice Realty

Source

recolorado, MLS#: RECIR1053262

Comments
Home Worth Check

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Location of 403 William St, Superior, CO 80027

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This beautiful 7 beds 7 baths home is located at 403 William St, Superior, CO 80027 and is listed for sale at $2,400,000.00. This home was built in 2023, contains 5185 square feet of living space, and sits on a 0.16 acre lot. This residential home is priced at $462.87 per square foot.

If you'd like to request a tour or more information on 403 William St, Superior, CO 80027, please call us at 303-955-4220 so that we can assist you in your real estate search. To find homes like 403 William St, Superior, CO 80027, you can search homes for sale in Superior , or visit the neighborhood of Superior West , or by 80027 . We are here to help when you're ready to contact us!

Schools Near 403 William St, Superior, CO 80027

Home Details
403 William St, Superior, CO 80027
Status
Coming Soon
MLS #ID
RECIR1053262
Price
$2,400,000
Bedrooms
7
Bathrooms
7
Square Footage
5,185
Acres
0.16
Year
2023
Days on Site
1
Property Type
Residential
Property Sub Type
Single-Family
Price per Sq Ft
$463
Date Listed
Mar 7, 2026
Community Information for 403 William St, Superior, CO 80027
Address
403 William St
State
Colorado
Zip Code 80027
County Boulder
Subdivision Superior West
Schools
School Districts
High School District Boulder Valley RE 2
Utilities
Sewer
Public Sewer
Water Source
Public
Interior
Interior Features
Eat-in Kitchen, In-Law Floorplan, Open Floorplan, Pantry, Smart Thermostat and Walk-In Closet(s)
Appliances
Bar Fridge, Dishwasher, Dryer, Microwave, Oven and Refrigerator
Heating
Forced Air and Heat Pump
Cooling
Air Conditioning-Room and Central Air
Fireplace
No
Exterior
Exterior
Balcony and Spa/Hot Tub
Roof
Composition
Garage Spaces
2
Foundation
HOA
Has HOA
None
Additional Information
Styles
Price per Sq Ft
$463
Listing Provided By

Tommy Lorden, 3033766111, Buyers' Slice Realty

Source

recolorado, MLS#: RECIR1053262

Comments

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