3135 11th St, Boulder, CO 80304
Property image
Property image
FOR SALE
3D VIEW

$3,675,000

Original price: $3,695,000
  • 5 Beds
  • 5 Baths
  • 6,187 sqft

3135 11th St, Boulder, CO 80304

Newlands
Est. Mortgage $21,317/mo*
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Home Highlights

Single-Family Home
Built in 2005
$594/sqft
2 Car Garage

Local Information

  • Map ViewExplore the area around 3135 11th St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

What's unique:Sun-room with mountain viewsPrivate laundryFormal dining roomInviting family roomSpacious mudroomBrazilian teak floors
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!
Last check for updates: about 13 hours ago
Listing courtesy of Ryan Sondrup, (970) 672-1129
NexStep Real Estate Group
Source: IRES as distributed by MLS GRID, MLS#1053294
Also Listed on REcolorado as distributed by MLS GRID, REcolorado as distributed by MLS GRID, IRES as distributed by MLS GRID.

Home Details for 3135 11th St

Interior Features

Interior Details
Basement: Full,Partially Finished,Sump PumpNumber of Rooms: 11Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Dining Room, Family Room, Kitchen, Laundry, Recreation Room, StudyWet Bar
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 6Number of Bathrooms (full): 2Number of Bathrooms (three quarters): 2Number of Bathrooms (half): 2Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 6187 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity Available, Cable Available, High Speed AvailAppliances: Gas Range, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, DisposalDishwasherDisposalDryerLaundry: Sink,Washer/Dryer HookupMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Zoned,RadiantHas CoolingAir Conditioning: Evaporative Cooling,Ceiling Fan(s)Has HeatingHeating Fuel: Zoned
Fireplace & Spa
Fireplace: Two or More, Gas, Gas Log, Family Room, Bedroom, BasementSpa: BathHas a Fireplace
Gas & Electric
Electric: Excel Energy, Photovoltaics Seller OwnedGas: Xcel EnergyHas Electric on Property
Windows, Doors, Floors & Walls
Window: Skylight(s), Window CoveringsDoor: French DoorsFlooring: Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoAccessibility: Level LotFloors: Wood
View
Has a ViewView: Hills
Security
Security: Security System, Fire Alarm

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Patio, DeckFencing: Fenced, Wood, VinylExterior: Sprinkler System, BalconyFoundation: SlabSprinkler System
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Door Opener,Attached,Heated Garage,Oversized
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): 3933 Square Feet

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 2005
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Contemporary
Building
Construction Materials: Frame, Stone, StuccoNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyNot Included in Sale: Seller Personal Items, mini fridge in garage, and gas bbq grillParcel Number: R0000603

Price & Status

Price
List Price: $3,675,000Price Per Sqft: $594

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: 1053294

Building

Building Area
Building Area: 3933 Square Feet

HOA

No HOA

Lot Information

Lot Area: 9513 sqft

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional

Energy

Energy Efficiency Features: Windows

Miscellaneous

BasementMls Number: 1053294Attribution Contact: 970-672-1129Above Grade Unfinished Area: 3933Activation Date: Sun Mar 08 2026Back On Market Date: Tue Sep 01 2026Showing Service Name: ShowingTime

Around this home

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
    Flag

Market trends in Boulder

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$904K
$6.67KMoM
Sale-to-List Price
98.2%
0.2%MoM
Price per sq ft
$489
$10MoM
Available listings
765
3MoM

Home Value

Trulia Estimate
$3.52M
Since last month
Increased$49K (+1.4%)
Since last year
Decreased$121K (-3.3%)
Since last sale
Increased$1M (+49.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +49% in the last 10 years
MonthEstimated value
2026
September 2026$3.52M
August 2026$3.47M
July 2026$3.48M
June 2026$3.47M
May 2026$3.47M
April 2026$3.58M
March 2026$3.7M
February 2026$3.63M
January 2026$3.62M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3119 9th St, Boulder, CO
0.12
Single-Family Home
$2,500,000
10/17/25
6
4.5
4,138
3080 7th St, Boulder, CO
0.23
Single-Family Home
$3,400,000
03/06/26
5
4.5
5,850
3062 11th St, Boulder, CO
0.10
Single-Family Home
$2,500,000
08/31/26
4
3.5
3,161
3007 10th St, Boulder, CO
0.17
Single-Family Home
$4,765,000
08/07/26
6
5
5,537
3010 14th St, Boulder, CO
0.35
Single-Family Home
$2,825,000
03/19/26
5
5.5
3,817
910 Kalmia Ave, Boulder, CO
0.49
Single-Family Home
$2,330,000
06/11/26
4
3.5
5,371
2925 4th St, Boulder, CO
0.49
Single-Family Home
$2,745,000
10/16/25
4
4.5
4,457
640 Iris Ave, Boulder, CO
0.37
Single-Family Home
$5,250,000
06/30/26
4
4.5
5,226
3345 15th St, Boulder, CO
0.37
Single-Family Home
$1,890,000
02/06/26
4
3.5
3,309

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
3134 10th St, Boulder, CO 80304
0.03
$1,250,000
2
2
1,674
Off Market
3158 10th St, Boulder, CO 80304
0.04
$1,447,000
3
2
1,722
Off Market
3134 11th St, Boulder, CO 80304
0.04
$1,350,000
3
2
1,740
Recently Sold
3188 9th St, Boulder, CO 80304
0.11
$1,200,200
2
2
1,584
Off Market
3115 Broadway St, Boulder, CO 80304
0.06
$1,050,000
2
1
1,474
For Sale
3086 11th St, Boulder, CO 80304
0.07
$1,495,000
4
2
2,644
Recently Sold
3119 9th St, Boulder, CO 80304
0.12
$2,480,100
6
4.5
4,138
Off Market
3191 9th St, Boulder, CO 80304
0.14
$3,720,200
5
4.5
4,857
Off Market
3062 11th St, Boulder, CO 80304
0.10
$2,500,000
4
3.5
3,161
Recently Sold
3217 Broadway St, Boulder, CO 80304
0.12
$820,000
2
1
1,059
Recently Sold
3132 8th St, Boulder, CO 80304
0.15
$2,500,000
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For Sale

Price and Tax history

DateEventPrice
Aug 11, 2026
Source: IRES as distributed by MLS GRID #1053294
PriceChange
$3,675,000
Price decreased by 1%
May 27, 2026
Source: IRES as distributed by MLS GRID #1053294
PriceChange
$3,695,000
Price decreased by 3%
Apr 11, 2026
Source: IRES as distributed by MLS GRID #1053294
PriceChange
$3,795,000
Price decreased by 3%
Mar 9, 2026
Source: IRES as distributed by MLS GRID #1053294
Listed For Sale
$3,895,000
Dec 16, 2025
Source: IRES as distributed by MLS GRID #1028247
ListingRemoved
$3,945,000

LGBTQ Local Legal Protections

Ryan Sondrup, NexStep Real Estate Group
Agent Phone: (970) 672-1129
Based on information submitted to the MLS GRID as of 2026-09-22 13:38:13 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

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Frequently asked questions about 3135 11th St

  • What is the estimated monthly payment for 3135 11th St?
    Based on a $3,675,000 list price with 20% down at today's rates, the estimated monthly payment for 3135 11th St in Boulder, CO is approximately $21,515 (about $19,817 principal & interest, $1,623 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • How does the list price for 3135 11th St compare to homes in Boulder?
    3135 11th St in Boulder, CO is listed at $3,675,000, about 307% above the $904K median sale price in Boulder.
  • What do residents say about the Newlands neighborhood?
    Residents describe the Newlands neighborhood in Boulder, CO as dog-friendly, walkable to restaurants, and easy to park in. See homes for sale in Newlands, Boulder.
  • What are the closest schools to 3135 11th St?
    The closest schools to 3135 11th St in Boulder, CO are Boulder High School (rated 9/10), Casey Middle School (rated 5/10), Foothill Elementary School (rated 9/10).
  • Does 3135 11th St have air conditioning?
    Yes, 3135 11th St in Boulder, CO has air conditioning.
  • Does 3135 11th St have laundry facilities?
    Yes, 3135 11th St in Boulder, CO has in-unit laundry.
3135 11th St, Boulder, CO 80304 is a 5 bedroom, 6 bathroom, 6,187 sqft single-family home built in 2005. 3135 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 9, 2026. The MLS # for this home is MLS# 1053294.