3135 11th Street, Boulder, CO 80304 | $3,675,000 – MLS# IR1053294

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3135 11th Street
Boulder, CO 80304
FOR
SALE
$3,675,000
Active
5
Beds
6
Baths
2
Garage
6,187
Sqft
0.22
Acres
MLS# IR1053294
Cumulative Days on Market: 190 · Includes prior listings · Currently listed since 03/09/26 · Data provided by the MLS.

Property Description

Luxury Living in Boulder's Coveted Newlands Neighborhood. Just minutes from downtown Boulder and the foothills, this custom-designed home blends exceptional craftsmanship with modern luxury. Brazilian teak floors, custom granite, stone, and knotty alder woodwork elevate the interiors, while vaulted ceilings and skylights create an airy, light-filled ambiance. The main level boasts a formal dining room, gourmet inspired kitchen with butler's pantry, home office / bedroom, spacious mudroom, and a private studio with a half bath. The inviting family room features a stunning stone gas fireplace with an antique barn timber mantel. The primary suite offers a private deck with foothill views, a gas fireplace, and a spa-like bath with a jetted tub, steam shower, and custom closet. Upstairs, a sun-room with mountain views, guest suite with en-suite bath, private laundry, and a second deck complete the space. Designed for entertainment, the finished basement includes two guest suites with a Jack-and-Jill bath, an expansive media / rec room with a wet bar, mini-fridge, fireplace, built-ins, and a drop-down movie screen, plus a private entrance and secret storage. Cutting-edge mechanical and solar systems ensure comfort and efficiency, including two sump pumps, a backup generator, whole-house water and air purification, radiant heat, and a swamp cooler. The backyard is a private retreat with a trellised patio, custom gas firepit, greenhouse, and raised garden boxes. The oversized heated two-car garage offers ample storage.This extraordinary home in Newlands offers luxury, sustainability, and prime location-schedule your tour today!

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Property Highlights

Property Type
Residential
Property Sub Type
Single Family Residence
Architectural Style
Contemporary
Bedrooms
5
Total Bathrooms
6
Living Area
6,187
Price / Sqft
$594
Acres
0.22
Year Built
2005

Location

City/Township
Boulder
Direction Faces
East
View
Mountain(s)
Subdivision
Newlands
County
Boulder
Zoning
Res

Property Details

Price
$3,675,000
Property Type
Residential
Property Sub Type
Single Family Residence

Building

Structure Type
House
Levels
Two
Total Area
6,187

Community

Local Schools

Elementary School
Foothill
Middle School
Casey
High School
Boulder
School District
Boulder Valley RE 2

Interior Features

Bedrooms and Bathrooms

Total Bathrooms
6
Bathrooms on Main Level
2
Full Bathrooms
2
1/2 Bathrooms
2
3/4 Bathrooms
2
Bedrooms
5
Bedrooms on Main Level
1

Rooms and Basement

Has Basement
Yes
Basement Features
Full, Sump Pump

Area and Spaces

Living Area
6,187
Above Grade Finished Area
3,933
Below Grade Finished Area
2,254

Appliances

Appliances
Dishwasher, Disposal, Double Oven, Dryer, Microwave, Oven, Refrigerator, Washer

Interior Features

Interior Features
Eat-in Kitchen, Five Piece Bath, Jack & Jill Bathroom, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar
Flooring
Tile, Wood
Laundry Features
In Unit
Window Features
Double Pane Windows, Skylight(s), Window Coverings
Security Features
Smoke Detector(s)
Fireplace Features
Basement, Family Room, Gas, Gas Log, Primary Bedroom

Heating and Cooling

Heating Features
Radiant

Building Details

Construction

Architectural Style
Contemporary
Year Built
2005
Foundations
Slab

Materials

Construction Materials
Stone, Stucco, Frame
Roof
Composition

Terms

Terms

Ownership
Individual
Exclusions
Seller Personal Items, mini fridge in garage, and gas bbq grill
Special Terms
Cash, Conventional

Taxes

Tax

Tax (Annual)
$26,458

Heating, Cooling & Utilities

Cooling Features
Ceiling Fan(s), Evaporative Cooling

Utilities

Utilities
Cable Available, Electricity Available, Internet Access (Wired), Natural Gas Available
Sewer
Public Sewer
Water Source
Public

Lot

Acres
0.22
Lot Size Area Sq Ft
9,513
Lot Features
Level, Sprinklers In Front
Road Surface
Alley Paved, Paved
Road Frontage
Public

Exterior Features

Exterior Features
Balcony
Patio And Porch Features
Deck, Patio
Fencing
Fenced

Parking

Total Parking Spaces
2
Garage Capacity
2
Parking Features
Heated Garage, Oversized

Pool Features

Spa Features
Bath
Listed by NexStep Real Estate Group, 9706721129
Listing Data last updated 09/15/2026 07:00 pm
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Property History

Today
Property information last updated
36 days ago
Date of last price change
190 days ago
Status Active. This is the date the listing was placed on market.
Cumulative Days on Market: 190 days (includes prior listings) · Currently listed since March 9, 2026. Data provided by the MLS.

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