# 3135 11th St, Boulder, CO 80304

> **TL;DR:** 5bd/6ba single family, $3,895,000 ($630/sqft), built 2005, 6,187 sqft.
> Spa, Fireplace, Solar, View. Est. $16,878/mo. Listed 33 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $3,895,000 |
| Price/sqft | $630 |
| Bedrooms | 5 |
| Bathrooms | 2 full, 2 half |
| Square Feet | 6,187 |
| Year Built | 2005 |
| Lot Size | 9,583 sqft (0.22 acres) |
| Stories | 2 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 33 |

## Why This Home Stands Out

- **Solar Panels** - Reduced energy costs
- **Views** - Hills

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $16,878 |
| **Total** | **$16,878** |

## Nearby Schools

- **Elementary:** Foothill
- **Middle:** Casey
- **High:** Boulder

## Key Amenities

- Spa
- Fireplace
- Solar
- View

## Property Highlights

- Built in 2005
- 0.22 acre lot
- 2 stories
- Fireplace

## Description

### Agent 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!

## Location

- **Address:** 3135 11th St, Boulder, CO 80304
- **County:** Boulder
- **Neighborhood:** Newlands
- **Coordinates:** 40.031794, -105.28359
- **Google Maps:** https://www.google.com/maps?q=40.031794,-105.28359

## Listing Agent

- **Name:** Ryan Sondrup
- **Brokerage:** NexStep Real Estate Group
- **Phone:** 9706721129
- **Email:** ryan@nexsteprealestate.com

## Primary Photo

![3135 11th St - Primary Photo](http://lh.rdcpix.com/61042859f08b54decb5fd4a7d6be8880l-f4234268781r.jpg)

*50 total photos available on [listing page](https://www.propertysimple.com/listing/3135-11th-st-boulder-co-80304-1053294)*

---

**MLS#:** 1053294 | **Updated:** 2026-04-24
**Source:** listhub

*Copyright © 2026 IRES MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/3135-11th-st-boulder-co-80304-1053294)

---

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