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Single family home for sale at 505 Pine St, Boulder, CO 80302 | MLS# IR1056413 | Listing updated on 2026-09-26
Photo 1 of Single family home for sale at 505 Pine St, Boulder, CO 80302 | MLS# IR1056413 | Listing updated on 2026-09-26
Photo 2 of Single family home for sale at 505 Pine St, Boulder, CO 80302 | MLS# IR1056413 | Listing updated on 2026-09-26
Photo 3 of Single family home for sale at 505 Pine St, Boulder, CO 80302 | MLS# IR1056413 | Listing updated on 2026-09-26
Photo 4 of Single family home for sale at 505 Pine St, Boulder, CO 80302 | MLS# IR1056413 | Listing updated on 2026-09-26
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$4,345,000

Monthly Est:$21,627

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon3,296sqft

505 Pine St, Boulder, CO 80302

$21,627/moEst:

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  • Single Family Residence

  • Built in 1893

  • $-- HOA

  • 10,541 sqft lot

  • $1,318/sq.ft

Description

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.

  • Houzeo last checked: 12 hours ago
  • Listing updated: September 26, 2026 at 7:36 pm
  • Listing Provided by: Amy LaBorde (720) 771-8271 | Compass - Boulder (303) 487-5472
  • Source: DENVER (RE COLORADO) MLS-CO | MLS#: IR1056413 DENVER (RE COLORADO) MLS-CO

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Boulder County

  • City

    Boulder

  • Neighborhood

    Mapleton Hill

  • Year Built

    1893

  • HOA Fees

    -

  • Finished Area

    3,296 sqft

  • Lot Size

    10,541 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    DENVER (RE COLORADO) MLS

  • MLS Number

    IR1056413

  • MLS Status

    Active

  • Days on Market

    178

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

  • Bathroom Half

    Level: Main

  • Kitchen

    Level: Main

    Area: Square Feet

    Dimensions: 1.00

  • Office

    Level: Upper

  • Bathroom Full

    Level: Upper

  • Bathroom Three Quarter

    Level: Upper

  • Laundry

    Level: Basement

  • Living Room

    Level: Main

  • Bedroom

    Level: Upper

    Area: Square Feet

    Dimensions: 1.00

  • Bedroom

    Level: Upper

  • Bedroom

    Level: Upper

  • Bedroom

    Level: Upper

  • Dining Room

    Level: Main

Interior

  • Heating

    Forced Air

  • Flooring

    Wood

  • Interior Features

    Eat In Kitchen, Vaulted Ceiling(s)

  • Appliances

    Dishwasher, Dryer, Oven, Refrigerator, Washer

  • Cooling

    Central Air

  • Sewer

    Public Sewer

Construction

  • Year Built

    Year Built: 1893

  • Home type

    Single Family Residence

  • Architectural Style

    Victorian

  • Roof

    Composition

  • Construction Materials

    Stone

Utilities & Energy

  • Water Source

    Public

  • Utilities

    Natural Gas Available

  • Fireplace Features

    Gas

Other Features

  • Vegetation

    Wooded

  • Patio And Porch Features

    Deck, Patio

  • Lot Features

    Corner Lot, Historical District, Sprinklers In Front

  • Subdivision Name

    Mapleton

Price History

DateEventPrice

05/26/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1056413

Price Decreased

$4,345,000 -1.14%

$1,638/sqft

04/14/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1056413

Price Increased

$4,395,000 +1.15%

$1,657/sqft

04/13/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1056413

Listed for Sale

$4,345,000 -5.54%

$1,638/sqft

09/05/2025

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1037145

Listing Removed

$4,600,000 +2.34%

$1,735/sqft

09/05/2025

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1042978

Listed for Sale

$4,495,000

$1,695/sqft

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