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$2,400,000
New Listing

403 W William Street
Superior, CO 80027

For Sale|Single Family Residence|Coming Soon
7
Beds
7
Total Baths
5
Full Baths
2
Partial Baths
5,185
SqFt
$463
/SqFt
2023
Built
Subdivision:
Superior West
County:
Boulder
Call Now: 720-277-9001
Is this the listing for you? We can help make it yours.
720-277-9001
403 W William Street403 W William Street403 W William Street403 W William Street
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Monthly Payment (Est.)

$10,950
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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!

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Listing Snapshot
Price 
$2,400,000
Days On Site 
0 Days
Bedrooms 
7
Inside Area (SqFt) 
5,185 sqft
Total Baths 
7
Full Baths 
5
Partial Baths 
2
Lot Size 
0.16 Acres
Year Built 
2023
MLS® Number 
IR1053262
Status 
Coming Soon
Property Tax 
$9,899
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Other
Friends & Family
Recent Activity
2 hours agoListing updated with changes from the MLS®
3 hours agoListing first seen on site
General Features
Acres 
0.16
Additional Property Use 
Multi-FamilyResidential
Attached Garage 
Yes
Direction Faces 
South
Garage 
Yes
Garage Spaces 
2
Levels 
Two
Parking 
Attached
Parking Spaces 
2
Property Sub Type 
Single Family Residence
Security 
Smoke Detector(s)Fire AlarmFire Sprinkler System
Sewer 
Public Sewer
SqFt Above 
3155
SqFt Below 
2030
SqFt Total 
5291
Utilities 
Electricity AvailableNatural Gas Available
Water Source 
Public
Zoning 
RL
Interior Features
Appliances 
Bar FridgeDishwasherDryerMicrowaveOvenRefrigeratorWasher
Cooling 
Central Air
Fireplace Features 
GasLiving Room
Heating 
Forced AirHeat Pump
Interior 
Eat-in KitchenIn-Law FloorplanOpen FloorplanPantrySmart ThermostatWalk-In Closet(s)Wet Bar
Spa 
Yes
Window Features 
Double Pane WindowsWindow Coverings
Bathroom Full 
Level - Upper
Bathroom Half 
Level - Main
Bedroom 
Dimensions - 19 x 14Level - UpperDescription - Carpet
Kitchen 
Dimensions - 17 x 13Level - MainDescription - Wood
Living Room 
Dimensions - 22 x 14Level - MainDescription - Wood
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Exterior Features
Construction Details 
Metal SidingFrame
Exterior 
Balcony
Fencing 
Fenced
Lot Features 
Corner LotLevelSprinklers In Front
Patio And Porch 
Patio
Roof 
Composition
Spa 
Yes
View 
Mountain(s)
Waterview 
Mountain(s)
Windows/Doors 
Double Pane WindowsWindow Coverings
Community Features
Financing Terms Available 
CashConventional
Roads 
Alley Paved
School District 
Boulder Valley RE 2
Schools
School District
Boulder Valley RE 2
Elementary School
Monarch K-8
Middle School
Monarch K-8
High School
Monarch
Listing courtesy of Buyers' Slice Realty [email protected]



The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO real estate listings held by brokers other than Buyers' Slice Realty are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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