Residential · Active

505 Pine Street

Boulder, CO 80302

4 Beds · 3 Baths · 2,652 Sq Ft

$4,345,000

Single Family

Property Type

0.24 acres

Lot Size

1893

Year Built

$1,638

Price per Sq Ft

1

Parking Spaces

IR1056413

MLS #

About This Property

Downtown Boulder base camp, the backdoor of Mt. Sanitas Trailhead and the heart of Boulder's Porchfest, Mapleton Garden Tour and all Sundance festivities. Front and center for Boulder's new cultural hub on the horizon. Step into a storybook setting with this iconic Boulder landmark of rare pedigree.

Gracefully positioned on an expansive 10,542 sq. ft. corner lot, the property is enveloped by lush, mature landscaping, privacy & tranquility all while feeling connected the vibrance of this special block. A classic wraparound porch captures sweeping Flatirons views, while curated outdoor spaces - including a serene backyard yoga deck - offer an effortless balance of relaxation & refined entertaining. Inside, a welcoming foyer and elegant formal parlor set the tone, flowing seamlessly into gracious living & dining spaces designed for both intimate gatherings and grand occasions. The gourmet kitchen serves as the heart of the home, appointed with Italian marble, rich cherry hardwood cabinetry, a JennAir gas range, and a bespoke walnut breakfast table- where craftsmanship and functionality meet in perfect harmony.

Upstairs, soaring ceilings and abundant natural light illuminate four spacious bedrooms, including a luxurious primary suite featuring a marble-clad ensuite bath. A secondary bath offers a spa-inspired escape, complete with an aromatherapy steam room and a timeless clawfoot soaking tub. Thoughtfully refreshed with new designer lighting, upgraded appliances, and refined kitchen and bathroom finishes. The front patio showcases beautifully refinished flooring, behind the home a new garage roof & door and meticulous exterior touch-ups.

Ideally situated on one of Boulder's most coveted streets, welcome to the Casaday-Winter House. An irreplaceable piece of Boulder's heritage, where historic character and modern sophistication converge. For your convenience, all furnishings available.

190 days on market

Listed by Amy LaBorde · Compass - Boulder · 7207718271

Last updated: 9/26/2026 1:37 PM · Source: REcolorado®, MLS#: IR1056413

Virtual Tour

Property Details

Key Details

Property Type Residential
Sub Type Single Family Residence
Status Active
Price per Sq Ft $1,638
Subdivision Mapleton
MLS # IR1056413
Days on Market 190
Bedrooms 4
Full Baths 1
Half Baths 1
Three-Quarter Baths 1

More Details

Year Built 1893
Lot Size (Sq Ft) 10,541
Acres 0.24
HOA No
Annual Taxes $15,681
State CO
County Boulder
Zoning RES

Interior

Interior Features Eat-in Kitchen, Vaulted Ceiling(s)
Heating Forced Air
Cooling Central Air
Flooring Wood
Fireplace Features Gas
Appliances Dishwasher, Dryer, Oven, Refrigerator, Washer

Exterior & Parking

Garage Yes
Garage Spaces 1
Roof Composition

Building & Lot

Lot Features Corner Lot, Sprinklers In Front, Historical District
Architectural Style Victorian
Levels Three Or More
Construction Stone
Sewer Public Sewer
Water Source Public

Location

Price History

DateEventPrice
4/13/2026 Listed for sale
Source: REcolorado® #IR1056413
$4,345,000 $1,638/sqft

Based on information submitted to the MLS GRID as of October 20, 2026 at 1:58 PM MDT. 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.

Listing information last updated September 26, 2026 at 1:37 PM.

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