Listing provided courtesy of NexStep Real Estate Groupas Distributed by MLSGrid- MLS# IR1053294MLS Provider

3135 11th StreetBoulder, CO 80304

Single Family · 5 Beds · 2 Full Baths · 2 Half Baths · 2 Three Quarter Baths · 6,187 Sq. ft. | 0.22 Acres
$3,695,000 Active

3135 11th Street Overview

Time on Site:
113 days
Visits:
0

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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3135 11th Street Facts & Features

  • Type Single Family
  • Sq. ft. 6,187
  • Price/Sq.ft. $597
  • Lot 0.22 Acres

Details

General

Association/HOA

  • Association: false

School Information

  • School District: Boulder Valley RE 2
  • Elementary School: Foothill
  • Middle Or Junior School: Casey
  • High School: Boulder

Listing Information

  • Concessions: No

Building Information

  • Year Built: 2005

Location/Region

  • Country: US
  • County Or Parish: Boulder
  • Subdivision Name: Newlands

Tax Information

  • Tax Annual Amount: 26458
  • Tax Year: 2025

General Information

  • Exclusions: Seller Personal Items, mini fridge in garage, and gas bbq grill
  • Listing Terms: Cash,Conventional
  • Ownership: Individual
  • Parcel Number: R0000603
  • Possible Use: Residential
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Zoning: Res

Interior

Parking Information

  • Garage Spaces: 2

Beds/Baths

  • Bathrooms Full: 2
  • Bathrooms Half: 2
  • Bathrooms Three Quarter: 2
  • Bathrooms Total: 6
  • Bedrooms Total: 5

Building Interior

  • Above Grade Finished Area: 3933
  • Below Grade Finished Area: 2254
  • Building Area Source: Assessor
  • Building Area Total: 6187

General Information

  • Appliances: Dishwasher,Disposal,Double Oven,Dryer,Microwave,Oven,Refrigerator,Washer
  • Cooling: Ceiling Fan(s),Evaporative Cooling
  • Fireplace Features: Basement,Family Room,Gas,Gas Log,Primary Bedroom
  • Flooring: Tile,Wood
  • Foundation Details: Slab
  • Heating: Radiant
  • 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
  • Laundry Features: In Unit
  • Levels: Two
  • Living Area: 6187
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 1
  • Security Features: Smoke Detector(s)
  • Spa Features: Bath
  • Window Features: Double Pane Windows,Skylight(s),Window Coverings

Exterior

Parking Information

  • Parking Features: Heated Garage,Oversized
  • Parking Total: 2

Lot Information

  • Lot Features: Level,Sprinklers In Front
  • Lot Size Acres: 0.22
  • Lot Size Square Feet: 9513
  • Road Surface Type: Alley Paved,Paved
  • Water Source: Public

Waterfront/View

  • View: Mountain(s)

Building Exterior/Construction

  • Architectural Style: Contemporary
  • Attached Garage: true
  • Construction Materials: Stone,Stucco,Frame
  • Direction Faces: East
  • Patio And Porch Features: Deck,Patio
  • Roof: Composition
  • Structure Type: House

General Information

  • Exterior Features: Balcony
  • Fencing: Fenced
  • Road Frontage Type: Public
  • Sewer: Public Sewer
  • Utilities: Cable Available,Electricity Available,Internet Access (Wired),Natural Gas Available

Room Information

Room: Bathroom Three Quarter

  • Level: Basement

Room: Bedroom

  • Level: Basement
  • Length: 16
  • Width: 17
  • Description: Tile

Room: Bedroom

  • Level: Basement
  • Length: 15
  • Width: 12
  • Description: Tile

Room: Game Room

  • Level: Basement
  • Length: 34
  • Width: 41
  • Description: Tile

Room: Bathroom Half

  • Level: Main

Room: Bathroom Half

  • Level: Main

Room: Bedroom

  • Level: Main
  • Length: 14
  • Width: 17
  • Description: Wood

Room: Dining Room

  • Level: Main
  • Length: 15
  • Width: 12
  • Description: Wood

Room: Family Room

  • Level: Main
  • Length: 15
  • Width: 29
  • Description: Wood

Room: Kitchen

  • Level: Main
  • Length: 20
  • Width: 24
  • Description: Wood

Room: Office

  • Level: Main
  • Length: 14
  • Width: 11
  • Description: Tile

Room: Bathroom Full

  • Level: Upper
  • Features: Primary Suite

Room: Bathroom Full

  • Level: Upper

Room: Bathroom Three Quarter

  • Level: Upper

Room: Bedroom

  • Level: Upper
  • Length: 14
  • Width: 17
  • Description: Wood

Room: Bedroom

  • Level: Upper
  • Length: 20
  • Width: 15
  • Description: Wood
  • Features: Primary Suite

Room: Laundry

  • Level: Upper
  • Length: 11
  • Width: 7
  • Description: Tile

3135 11th Street Neighborhood

Community

80304 (Boulder) Demographics

41
Median Age
2,891
Population Density (per sq. mile)
81%
College Educated
$98,049
Estimated Median Income
7,931
Estimated Total Home Owners
3,417
Estimated Total Renters
70% / 30%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

3135 11th Street Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

3135 11th Street Market Data

Based on the last 30 days in this zip code

$2,503,375
Average List Price
$799
Average Price per Square Foot
46
Properties Sold
101
Average Days on Market
233
Properties for Sale
Calculations provided by Reliance Network

3135 11th Street History

Date Event Value Agent
5/27/2026Source: REColorado MLS Price Reduction
$3,695,000 -2.6%
4/10/2026Source: REColorado MLS Price Reduction
$3,795,000 -2.6%
3/8/2026Source: REColorado MLS Added to Database
March 08, 2026