3231 11th ST, Boulder, CO 80304
3231 11th ST, Boulder, CO 80304
3231 11th ST, Boulder, CO 80304
3231 11th ST, Boulder, CO 80304
3231 11th ST, Boulder, CO 80304
3231 11th ST, Boulder, CO 80304
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David Mathewes

David Mathewes

+1(303) 898-0598
$ 4,200,000
Est. payment | /mo

3 Beds

3 Baths

3,258 SqFt

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$ 4,200,000
Est. payment | /mo
Save Virtual Tour

3 Beds

3 Baths

3,258 SqFt

Key Details

Property Type Single Family Home

Sub Type Single Family Residence

Listing Status Active

Purchase Type For Sale

Square Footage 3,258 sqft

Price per Sqft $1,289

Subdivision Newlands

MLS Listing ID IR1054937

Bedrooms 3

Full Baths 3

HOA Y/N No

Abv Grd Liv Area 2,958

Year Built 1900

Annual Tax Amount $14,938

Tax Year 2025

Lot Size 0.290 Acres

Acres 0.29

Property Sub-Type Single Family Residence

Source recolorado

Property Description

Centrally,located on one of Newlands' quietest streets is a distinctive turn of the century,stone-crafted home that is landmarked as a Boulder historical residence.Yet this classic home equally celebrates Boulder's future.Completely renovated in 2011,the restoration of the original dwelling & the addition of 2,500 sq. ft. of new structures achieved the highest level of residential construction,earning the esteemed LEED Platinum Certification by the United States Green Building Council (USGBC).It is one of 169 residential homes in all of Colorado to have earned this award.This distinctive property seamlessly blends timeless character w/modern sustainability,showcasing a design that harmonizes architecture and nature.The house sits on a 12,500 sqft quadruple lot that features mature trees,large boulders & expansive sky views.This home is designed to promote wellness,featuring structurally integrated panel construction that regulates temperature,a 10-kW solar array,low-VOC finishes & a south-facing passive solar orientation.The ranch-style layout includes a lofted 2nd bedroom,ideal for guests or a private office,while an 850-square-foot flexible studio w/soaring ceilings inspires creativity & invites repurposing.It is currently configured as a fully operational professional photography studio w/built-in makeup station.Above is a light-filled,licensed,income-producing 1bed/1bath ADU w/unobstructed views of Sanitas Mountain.4 stone-crafted,raised organic garden beds & sunlit indoor-outdoor flow create a truly magical balance of living space & nature.Within walking distance to North Boulder Park,the blossoming Alpine-Balsam development & Sanitas hiking trails.Pre-inspected & unlike any other home in Newlands,this residence is a fusion of history,innovation & Boulder Open Space.2027 heralds the international debut of the Sundance Film Festival in Boulder.Please visit the website of Tim Goodacre to view a remarkable video that conveys the transformation of this property.

Location

State CO

County Boulder

Zoning RES

Rooms

Basement None

Main Level Bedrooms 1

Interior

Heating Forced Air

Cooling Central Air

Fireplaces Type Living Room

Fireplace N

Appliance Dishwasher, Oven, Refrigerator

Exterior

Utilities Available Electricity Available, Natural Gas Available

Roof Type Composition

Building

Lot Description Level

Sewer Public Sewer

Water Public

Level or Stories Two

Structure Type Stone

Schools

Elementary Schools Foothill

Middle Schools Casey

High Schools Boulder

School District Boulder Valley Re 2

Others

Ownership Individual

Acceptable Financing Cash, Conventional

Listing Terms Cash, Conventional

Virtual Tour https://vimeo.com/1117936175

REColorado (REColorado MLS)
© 2026 METROLIST, INC., DBA RECOLORADO® – All Rights Reserved
6455 S. Yosemite St., Suite 500 Greenwood Village, CO 80111 USA
Listed by milehimodern - Boulder

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David Mathewes
David Mathewes

Employing Broker | License ID: 100013250

+1(303) 898-0598

1499 W 120th Suite 110, Westminster, CO, 80234, United States

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3231 11th ST