105 W William Street

Superior, CO 80027 — Boulder County — N/a Neighborhood

Open House - Public: Sat Oct 18, 11:00AM-1:00PM  

Residential  $1,650,000  Active  Listing# 3315759  

4 beds    5 baths    2669.00 sqft    Lot size: 7000.00 sqft    0.16 acres    2025 build   

 



  Showing Request        
Updated: 10-17-2025 02:10am

  Property Description

This impeccably designed Scandinavian ranch-style home, created by Unum Collective and built by Against the Grain Builders, offers the perfect blend of modern elegance and functional design in Old Town Superior. The home includes a 3-car garage with custom cabinetry and an electric vehicle charger, plus a nearly 700 sq ft ADU with vaulted ceilings, a full bath, and bar-top island, ideal for guests, rental income, or additional living space.
With soaring vaulted ceilings and an open floor plan, the home is bathed in natural light through expansive windows, complemented by beautiful oak flooring throughout.
The spacious primary suite features large windows, a freestanding tub, and a curbless walk-in shower for a luxurious spa experience. A dedicated office with a private exterior entrance provides a quiet space for work or meetings, while the mudroom with custom lockers ensures convenient organization.
The chef’s kitchen boasts custom European-style walnut cabinetry, a paneled 30 Sub-Zero refrigerator, and premium Bosch appliances, with a large island featuring bar-top seating for casual dining. The professionally landscaped backyard offers privacy and a peaceful setting for outdoor living.
A true masterpiece of Scandinavian design and craftsmanship, this home offers luxurious, move-in-ready living in one of Old Town Superior’s most sought-after locations.

  Listing Details

Property Type 
Residential
Listing# 
3315759
Source 
REcolorado (Denver)
Last Updated 
10-17-2025 02:10am
Status 
Active
Off Market Date 
11-30--0001 12:00am

  Property Details

Property Subtype 
Single Family Residence
Sold Price 
$1,650,000
Original Price 
$1,650,000
Location 
Superior, CO 80027
SqFT 
2669.00
Year Built 
2025
Acres 
0.16
Bedrooms 
4
Bathrooms 
5
Levels 
One

  Map

  Property Level and Sizes

SqFt Lot 
7000.00
Lot Features 
Ceiling Fan(s), High Ceilings, Kitchen Island, Open Floorplan, Pantry, Walk-In Closet(s)
Lot Size 
0.16
Foundation Details 
Concrete Perimeter

  Financial Details

Previous Year Tax 
1166.00
Year Tax 
2024
Primary HOA Fees 
0.00

  Interior Details

Interior Features  
Ceiling Fan(s), High Ceilings, Kitchen Island, Open Floorplan, Pantry, Walk-In Closet(s)
Appliances  
Dishwasher, Disposal, Double Oven, Dryer, Freezer, Gas Water Heater, Microwave, Oven, Range, Range Hood, Refrigerator, Self Cleaning Oven, Smart Appliance(s), Sump Pump, Washer
Electric  
Central Air
Flooring  
Wood
Cooling  
Central Air
Heating  
Forced Air
Utilities  
Cable Available, Electricity Connected, Internet Access (Wired), Natural Gas Connected

  Exterior Details

Features  
Gas Valve, Lighting, Private Yard, Rain Gutters, Smart Irrigation
Water  
Public
Sewer  
Public Sewer

  Garage & Parking

Parking Features  
220 Volts, Concrete, Electric Vehicle Charging Station(s), Exterior Access Door, Heated Garage, Insulated Garage, Storage

  Exterior Construction

Roof  
Shingle
Construction Materials  
Cement Siding
Exterior Features  
Gas Valve, Lighting, Private Yard, Rain Gutters, Smart Irrigation
Window Features  
Double Pane Windows
Security Features  
Carbon Monoxide Detector(s), Smart Cameras, Smoke Detector(s), Video Doorbell
Builder Source 
Builder

  Land Details

PPA 
0.00
Road Frontage Type 
Public
Road Responsibility 
Public Maintained Road
Road Surface Type 
Paved
Sewer Fee 
0.00

  Schools

Elementary School 
Monarch K-8
Middle School 
Monarch K-8
High School 
Monarch

  Walk Score®


 


  Contact Agent

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