3231 11th St, Boulder, CO 80304
FOR SALE
0.29 ACRES

3231 11th St
Boulder, CO 80304

Newlands
  • 3 Beds
  • 3 Baths
  • 3,258 sqft (on 0.29 acres)

$4,200,000

Original price: $4,400,000
Est. Mortgage $22,793/mo*
Get Pre-Qualified

$4,200,000

Original price: $4,400,000
Est. Mortgage $22,793/mo*
Get Pre-Qualified
3 Beds
3 Baths
3,258 sqft
(on 0.29 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Centrally located on one of Newlands' quietest streets is a distinctive turn-of-the-century stone-crafted home,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 and 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 w/an abundance of nature.The house sits on a 12,500-square-foot 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 on the 2nd floor is a light-filled,licensed,income-producing 1bed/1bath ADU w/unobstructed views of Sanitas Mountain.Four stone-crafted,raised organic garden beds & a sunlit indoor-outdoor flow create a truly magical balance of living space and nature.The home is within walking distance to North Boulder Park,the blossoming Alpine-Balsam development and Sanitas hiking trails.Pre-inspected & unlike any other home in Newlands,this residence is a fusion of history,innovation, & Boulder Open Space.This one-of-a-kind home honors both environmentalism & creativity.2027 heralds the international debut of the Sundance Film Festival in Boulder.

Home Highlights

Parking
None
Outdoor
Patio
A/C
Heating & Cooling
HOA
None
Price/Sqft
$1,289
Listed
66 days ago

Home Details for 3231 11th St

Interior Features

Interior Details
Basement: NoneNumber of Rooms: 8Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Dining Room, Kitchen, Laundry, Living Room, Recreation Room
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 3Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 3258 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity AvailableAppliances: Gas Range, Dishwasher, RefrigeratorDishwasherRefrigerator
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Fireplace: Living RoomHas a Fireplace
Gas & Electric
Electric: Photovoltaics Seller OwnedHas Electric on Property
Windows, Doors, Floors & Walls
Window: Window Coverings
Levels, Entrance, & Accessibility
Stories: 2Levels: Two
View
No View

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: PatioFencing: Fenced
Parking & Garage
Other Parking: NoneNo CarportNo GarageNo Attached GarageParking: None
Frontage
Road Frontage: City StreetRoad Surface Type: AsphaltNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Does Not Include Irrigation Water Rights
Finished Area
Finished Area (above surface): 2958 Square Feet

Days on Market

Days on Market: 66

Property Information

Year Built
Year Built: 1900
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: StoneNot a New ConstructionNot Attached Property
Property Information
Not Included in Sale: Seller's property disclosure + all staging itemsParcel Number: R0009087

Price & Status

Price
List Price: $4,200,000Price Per Sqft: $1,289

Active Status

MLS Status: Active

Media

Location

Direction & Address
City: BoulderCommunity: Newlands
School Information
Elementary School: FoothillJr High / Middle School: CaseyHigh School: BoulderHigh School District: Boulder Valley Dist RE2

Agent Information

Listing Agent
Listing ID: 1054937

Building

Building Area
Building Area: 2958 Square Feet

HOA

No HOA

Lot Information

Lot Area: 0.29 acres

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional

Energy

Energy Efficiency Features: Southern Exposure, Windows, Energy Rated

Miscellaneous

Mls Number: 1054937Attribution Contact: 303-817-9300Above Grade Unfinished Area: 2958Activation Date: Fri Mar 27 2026Back On Market Date: Fri Apr 24 2026Showing Service Name: ShowingTime
Last check for updates: about 1 hour ago
Listing courtesy of R Tim Goodacre, (303) 817-9300
milehimodern - Boulder
Source: IRES as distributed by MLS GRID, MLS#1054937
Also Listed on REcolorado as distributed by MLS GRID, REcolorado as distributed by MLS GRID, IRES as distributed by MLS GRID.

Price History for 3231 11th St

DatePriceEventSource
05/05/2026$4,200,000PriceChange
IRES as distributed by MLS GRID #1054937
03/27/2026$4,400,000Listed For SaleIRES as distributed by MLS GRID #1054937
10/05/2024$2,200ListingRemovedZillow Rentals
09/21/2024$2,200PriceChange
Zillow Rentals
09/15/2024$2,400Listed For RentZillow Rentals
11/10/2021ListingRemovedZillow Rental Manager
10/10/2021$2,400Listed For RentZillow Rental Manager
03/24/2021ListingRemovedN/A
03/15/2019$2,000ListingRemovedN/A
03/14/2019$2,000PriceChange
N/A
02/24/2019$2,100Listed For RentN/A
03/02/2017$1,900ListingRemovedN/A
01/31/2017$1,900Listed For RentN/A
07/01/2014$1,400ListingRemovedN/A
06/26/2014$1,400PriceChange
N/A
06/14/2014$1,500Listed For RentN/A
10/02/2009$530,000Sold
N/A
05/01/2009$695,000ListingRemovedAgent Provided
04/10/2009$695,000PriceChange
Agent Provided
02/22/2009$745,900PriceChange
Agent Provided
11/20/2008$749,000PriceChange
Agent Provided
10/29/2008$799,000PriceChange
Agent Provided
10/08/2008$850,000Listed For SaleAgent Provided
05/07/2007$800,000Sold
N/A
05/13/2004$594,000Sold
N/A
10/16/2002$615,000Sold
N/A
08/31/1998$345,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$15,355
Assessment$2,493,100
Home facts updated by county records

Comparable Sales for 3231 11th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
920 Hawthorn Ave, Boulder, CO
0.11
Single-Family Home
$1,980,000
08/07/25
4
2.5
2,312
3086 11th St, Boulder, CO
0.17
Single-Family Home
$1,495,000
04/03/26
4
2
2,644
3219 7th St, Boulder, CO
0.25
Single-Family Home
$1,965,000
06/30/25
3
2
3,358
2940 9th St, Boulder, CO
0.33
Single-Family Home
$1,705,000
07/22/25
3
2.5
2,064
1023 Forest Ave, Boulder, CO
0.02
Single-Family Home
$2,550,000
04/30/26
4
4
3,649
864 Iris Ave, Boulder, CO
0.20
Single-Family Home
$3,205,000
03/10/26
4
4
3,208
1012 Hawthorn Ave, Boulder, CO
0.10
Single-Family Home
$1,625,000
05/04/26
3
2
1,708
1480 Hawthorn Ave, Boulder, CO
0.28
Single-Family Home
$1,385,000
05/18/26
3
2.5
2,203
3134 11th St, Boulder, CO
0.11
Single-Family Home
$1,350,000
05/27/26
3
2
1,740

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Assigned Schools

These are the assigned schools for 3231 11th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Newlands
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Newlands

At least 11 Trulia users voted on each feature.

  • 100 % Say there's holiday spirit

  • 100 % Say it's dog friendly

  • 94 % Say it's walkable to restaurants

  • 92 % Say parking is easy

  • 92 % Say yards are well-kept

  • 91 % Say it's walkable to grocery stores

  • 83 % Say there are sidewalks

  • 83 % Say kids play outside

  • 81 % Say people would walk alone at night

  • 77 % Say there's wildlife

  • 65 % Say neighbors are friendly

  • 64 % Say they plan to stay for at least 5 years

  • 61 % Say car is needed

  • 59 % Say it's quiet

  • 50 % Say streets are well-lit

  • 50 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • susanljosephs
    "The most sought after neighborhood in Boulder, great schools, access to mountain trails, friendly neighbors, hard to find property in this neighborhood."
    1
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LGBTQ Local Legal Protections

R Tim Goodacre, milehimodern - Boulder
Agent Phone: (303) 817-9300
Based on information submitted to the MLS GRID as of 2026-06-02 06:58:06 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
3231 11th St, Boulder, CO 80304 is a 3 bedroom, 3 bathroom, 3,258 sqft single-family home built in 1900. 3231 11th St is located in Newlands, Boulder. This property is currently available for sale and was listed by IRES as distributed by MLS GRID on Mar 27, 2026. The MLS # for this home is MLS# 1054937.