505 Pine Street Boulder, CO ^$ 4,345,000

505 Pine Street

^$ 4,345,000

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505 Pine Street

Boulder, CO, 80302

^$ 4,345,000

Bedrooms4 Baths2.1 Sq 2,652

Monthly Estimate*

^$ 30,010

Listed by Compass - Boulder

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Single Family Home for sale in Boulder, CO

for $4,345,000 with 4 bedrooms and 2 full baths, 1 half bath. This 2,652 square foot home was built in 1893 on a lot size of 0.24.

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.

Single Family Active

Price

^$ 4,345,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 15,681

Style

Victorian

Lot Size

0.24

Year Built

1893

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1056413

Features

General

Living Area 2652

Sewer Public Sewer

Heating Forced Air

Cooling Central Air

Utilities Natural Gas Available

Roof Composition

Appliances Dishwasher Dryer Oven Refrigerator Washer

Zoning RES

Garage Spaces 1

Patio/Porch Features Deck Patio

Architectural Style Victorian

Construction Materials Stone

Year Built 1893

View Mountain(s)

Levels Three Or More

Property Subtype Single Family Residence

Parcel Number R0009008

County Boulder

Property Type Residential

HOA N

Attached Garage N

Subdivision Name Mapleton

Facing Direction South

Possible Use Residential

Full Baths 1

High School Boulder

City Boulder

Senior Community Y/N N

High School District Boulder Valley RE 2

Lot Size Square Feet 10541

Elementary School Whittier E-8

Property Attached Y/N N

Tax Annual Amount 15681

Middle/Junior High School Casey

Virtual Tour https://media.virtualtourscolorado.com/505-Pine-St

Standard Status Active

Elementary School District Boulder Valley RE 2

Freehold IDX

Interior

Interior Amenities Eat-in Kitchen Vaulted Ceiling(s)

Flooring Wood

Fireplace Features Gas

Half Baths 1

3/4 Baths 1

Total Bedrooms 4

Total Baths 3

Exterior

Fencing Partial

Lot Features Corner Lot Historical District Sprinklers In Front

Water Source Public

Lot Size Acres 0.24

* Excluded Features

List By

Compass - Boulder

Broker

7207718271

Contact

Affordability Calculator

$31,317

Per Month

Monthly Principal & Interest: $30,010
Monthly Property Taxes: $1,307
Monthly Home Insurance: --

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Down Payment

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Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Boulder, CO

Average List Price ^$2,235,424

Percent of Sale Price 49%

About Boulder, CO

102,151 Population

6% Since 2002

^$65,436 Median Income

31.88 Median Age

18% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

3187605 Elementary School

1955678 Middle School

Boulder High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
5/26/2026	$4,345,000	-1.14%	Price Down
4/14/2026	$4,395,000		Listed Price

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505 Pine Street, Boulder, CO, 80302 is a Single Family Home for sale at $4,345,000 with 2,652 sqft and a lot size of 0.24. 505 Pine Street has 4 bedrooms, 2.1 baths, and was built in 1893. The property's zip code is 80302 which is in Boulder, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate on this web site comes in part from the Internet Data eXchange (IDX) Program of the REcolorado. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker’s Firm Name.

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data is updated as of 10/19/2026.

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505 Pine Street

Single Family Home for sale in Boulder, CO

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