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.
Property Details
Price:
$4,345,000
MLS #:
RECIR1056413
Status:
Active
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Mapleton
Finished Sq Ft:
2,652
Total Sq Ft:
3,296
Lot Size:
10,541 sqft / 0.24 acres (approx)
Year Built:
1893
See this Listing
Schools
School District:
Boulder Valley RE 2
Elementary School:
Whittier E-8
Middle School:
Casey
High School:
Boulder
Interior
Above Grade Finished Area
2652
Appliances
Dishwasher, Dryer, Oven, Refrigerator, Washer
Bathrooms
1 Full Bathroom, 1 Three Quarter Bathroom, 1 Half Bathroom
Below Grade Unfinished Area
644
Cooling
Central Air
Flooring
Wood
Heating
Forced Air
Interior Features
Eat-in Kitchen, Vaulted Ceiling(s)
Levels
Three Or More
Main Level Bathrooms
1
Exterior
Architectural Style
Victorian
Construction Materials
Stone
Direction Faces
South
Fencing
Partial
Garage Spaces
1
Lot Features
Corner Lot, Historical District, Sprinklers In Front
Parking Spots
1
Parking Total
1
Patio And Porch Features
Deck, Patio
Roof
Composition
View
Mountain(s)
Financial
Tax Year
2025
Taxes
$15,681
Map
Community
- Address505 Pine Street Boulder CO
- SubdivisionMapleton
- CityBoulder
- CountyBoulder
- Zip Code80302
Subdivisions in Boulder
- 1155 Canyon Condos
- 1201 Balsam Condos 3rd
- 1313 Alpine Condos
- 1360 Walnut Condos
- 16th Street Condos
- 17 Walnut Condo
- 1944 Arapahoe Condos
- 21st/Linden Sub
- 27 Pine Condo
- 5/4
- 500 Manhattan Condos
- 620 Pearl Residences
- Adams
- Alcorn Sub
- Alpine Condos
- Alpine Park Condos
- Applegrove
- Appleridge Park
- Appleridge Park Condos
- Arapahoe Court Sub
- Arapahoe Ridge
- Arapahoe Ridge 5
- Arapahoe Ridge 7
- Arbor Glen
- Arete
- Aspen Grove
- Aspen Grove Condos The&1st Sup Bo
- Aurora Terrace
- Baseline
- Baseline 1
- Baseline 3
- Baseline 5
- Baseline Subdivision
- Bellevue Hills
- Bellevue Park
- Bellevue Vista
- BENCHMARK
- BO tracks
- BO TRACTS
- Boulder
- Boulder County
- Boulder Equestrian Center
- Boulder Heights
- Boulder Heights 2
- Boulder Heights 3
- Boulder Heights 4
- Boulder Heights 5
- Boulder Heights 6
- Boulder Heights 7
- Boulder Heights 8
- Boulder Hills
- Boulder Mountains
- Boulder O T East & West & North
- Boulder West
- Bow Mountain 2
- Bramford Condo
- Briarwood Condos
- Bridgford Place Condos
- Broadacres
- Buckingham Hills
- Buckingham Ridge
- Buckingham Ridge – Boulder Country Club
- Canterbury Acres
- Canyon Center Condos 1st Supp
- Canyon Center Condos The
- Capitol Hill
- Carlsons
- Carolyn Heights
- Carr Sub
- Carriage Hills Estates
- Casa Del Eldorado Condos
- Cattail Cove West
- Centennial Meadows
- Centennial Meadows PUD
- Center Green Heights
- Chateau Montagne Condos
- Chateau Village West Condos
- Chautauqua
- Chautauqua – Interurban Park
- Chautauqua / Bellevue Park
- Chautauqua Heights
- Cheyenne Village
- Columbine
- Country Club Estates
- Country Club Estates FLG 1
- Country Club Estates Flg 3
- country club greens
- Country Club Greens Condos
- Country Club Park
- Courtside
- Crestview Estates
- Crestview Estates 2
- Crown Court
- Crown Court Condo
- Culver
- Dakota Ridge
- Dakota Ridge Mixed Use Condos
- Dakota Ridge North
- Dakota Ridge Northbriar
- Dakota Ridge Residence Condos
- Dakota Ridge Village
- Dakota Ridge Village Condos
- Dakota Ridge Village Condos 1-4 & 16-17
- Dakota Ridge Village Ph 1
- Dakota Ridge Village Rowhouse Condos Supplemental
- Dakota Ridge West 1
- Dawn-BO
- Devils Thumb
- Devils Thumb 4
- Downtown
- Downtown Boulder
- Dreitlein
- Eagle View Estates
- Eden East Condos
- Edgewood
- Edgewood 1
- Edgewood 2
- Ericson
- Fairview Ridge
- Fergusons
- Field Of Dreams
- First Flintlock
- Flatirons
- Flatirons Park
- Flintlock 1
- Flintlock 2
- Flintlock 3
- Flintrock
- Foothills
- Foothills East
- Foothills Ranch Nupud
- Forest Glen
- Forest Glen 1 & Condos
- Fountain Green
- Fountain Greens Condos II Ph Ibov
- Fountain Greens Condos II Ph Tbov
- Fountain Greens Resub 2
- Four Mile Creek
- Four Mile Creek Flg 1
- Fourth Street 3403 Sub
- Frasier Meadows
- Gale H Simmons
- Gale H Simmons – BOV
- Gapter 1
- Geneva Park
- Glenwood Grove
- Glenwood Grove-North Iris.
- Gold Hill
- Gold Hill Area
- Gold Run
- Gold Run Condos
- Gold Run Condos Bldg 2800
- Gold Run Condos Bldg 2865
- Gold Run Condos Bldg 2990
- Granary
- Green Meadows
- Greenbriar
- Greenstones Condos 1st Supp
- Gunbarrel Bus Park
- Gunbarrel Green
- Gunbarrel North
- Haviland Heights Condos
- Heatherwood
- Heatherwood 1
- Heatherwood 2
- Heatherwood 4
- High Meadows 1
- High Meadows 2
- Highland Lawn
- Highland Park
- Highland Park 3
- Highland Park 6
- Highland Park 7
- Hillcrest
- Hogan Ranch
- Horizon West Condominiums
- Horizon West Condos
- Horizon West Condos Amd 2
- Hunter Creek Condo 7th Ph Bldg 4670
- Hunter Creek Condo 9th Ph Bldg 4682
- Hunter Creek Condos
- Hunter Creek Condos 5th Ph Bldg 4658
- Huntington Point Condos
- Huntington Point Condos Ph Viii Bo
- Huntington Point Condos VII
- Hy View
- INDUSTRIAL E BOULDER
- Interurban Park
- Interurban Park Add
- Iris
- Iron Flats 3rd Supp Condo
- Ironwood Condos
- Island Green
- Jenny Park II
- Juhls
- Juniper Twnhs
- Juniper/Kalmia
- Kalmia
- Kalmia Court Condos
- Kalmia Court Condos 1st Amd
- Kalmia Meadows Sub
- Keewaydin
- Keewaydin Meadows
- Knollwood Greens
- Kohler Sub Final
- Lake Of The Pines
- Lake Shore Estates
- Lake Shore Park
- Landmark Lofts
- Lazy Acres
- Linden Park
- Linden Park 1
- Lower Chautauqua
- Lykins Gulch Farm
- Majestic Heights 1
- Manhattan West Condos
- Mapelton Hill
- Mapleton
- Mapleton Court
- Mapleton Court Condos
- Mapleton Hill
- Marshall/Eldor Sprgs
- Martin Acres
- MARTIN ACRES – BO
- Martin Acres 2
- Martin Acres 3
- Maxwell Place Condos
- Maxwells
- McNair Meadows
- Mcnair Meadows 1
- Meadow Glen
- Meadow Glen, Ponderosa Add
- Meadow Trail
- Meager Nupud
- Melody Heights
- Mining Claims
- Moores
- Moss Rock Ridge
- Mountain Heights
- Mountain Heights — NEWLANDS
- Mountain Ridge
- Mountain Shadows
- Mountain Terrace 1
- Nederland
- Neikirk-Stewart
- Neve House
- Newland Court Condos
- Newlands
- Nickel Flats Condos
- Noble Park 2 & Corrective
- Noble Park Commons & Corr
- Noble Park Village
- North Boulder
- North Court Residences
- North Court Residences Amd & Restate
- North Park Condo
- Northbriar Estates
- Northbriar Estates Flg 1
- Northern Lights
- Northern Lights Condominiums
- Northern Lights Condos
- Northfield Commons 8plex Condos Bldg 3
- Northfield Commons Duplex Condos
- Northfield Village Rowhouse Condos Bldg 2
- Northgate Condosthe&Phse 2, 3, 4 Bo
- Northwest Boulder
- Northwood
- Northwoods
- Norwood Court
- Old North Boulder
- Old Post
- Olde Stage Settlement
- Olde Stage Settlement 1
- Olde Stage Settlement 2
- Olde Stage Settlement 3
- One Penn Place Condos
- Orange Orchard
- Orchard Court
- Orchard Creek
- Orchard Creek Filing 1
- Palo Park
- Palo Park 1 Refile
- Palo Park 3
- Palo Park 4
- Palo Park 5 PUD
- Palo Park 5, PUD
- Palo Park Twnhs
- Panorama Estates
- Panorama Park
- Panorama Park-Spanish Hills
- Paragon Estates
- Paragon Estates 1
- Park East
- Park East 1
- Park East Square Association
- Park Lake
- PARKSIDE
- Pearl Street Lofts
- Peloton Condo Ph 2
- Peloton Condos
- Peloton Condos Ph 3 Supplemental 3
- Peloton Condos Ph 3 Supplemental 4
- Peloton Condos Ph 3 Supplemental 5
- Peloton Condos Ph 3 Supplemental 7
- Peloton Condos Ph 3 Supplemental 8
- Pendleton Square Condo PS V VI
- Pendleton Square Condos
- Pendleton Square Condos Ph I
- Pendleton Square Condos Ph II Bo
- Perkins Place Condos
- Petry Plantation
- Pine Brook Hills
- Pine Brook Hills 1
- Pine Brook Hills 2
- Pine Brook Hills 4
- Pine Brook Hills 5
- Pine Brook Hills 7
- Pine Brook Hills Unit 6
- Pine Needle Notch
- Pine Street
- Pleasant View Knoll
- Pleasure Terrace
- Point Of The Pines
- Portal Village
- Powderhorn
- Powderhorn I Condos V
- Powderhorn I Model Ph
- Powderhorn I Ph III
- Powderhorn II
- Powderhorn II Condo Ph 6b
- Powderhorn II Condos 8
- Powderhorn II Condos Ph 5b
- Powderhorn II Ph 2-A
- Powderhorn II Ph I
- Rapp
- Remington Post & Condos
- Robinsons 3
- Rolling Hills
- Rose Hill
- Ross Court
- Row at Goose Creek
- Rural Bo & Lgt
- Sagecrest
- Sale Lake
- San Francisco Twnhs
- San Marco South Condos
- Sears Vandello Sub Final
- Seasons Condos First Amd
- Shady Creek
- Shady Creek Condos
- Shady Hollow Townhomes
- Shanahan Ridge 2
- Shanahan Ridge 6
- Shanahan Ridge 7 & Condos
- Shanahan Ridge Seven
- Shannon Estates
- Sherwood Circle Condos
- Sherwood Estates
- Shining Mountain 2
- SHINING MOUNTAIN 2 REPLAT A
- SIERRA ANTIGUA – MT
- Silver Lake
- Silver Maple
- Silver Sage Village Community
- Silver Spgs
- Smiths Add To West Boulder
- Snug Harbor Village
- Solar Row Condos
- Sombrero Ranch
- Somerset Condos Ph 2
- South Central
- South Creek 3 Bldg 8 Bo
- South Creek 7
- South Creek 8
- South Creek Seven
- South Meadow Gunbarel Green
- South Meadow Gunbarrel Green
- South Oak Park
- Spanish Towers
- SPANISH TOWERS CONDOMINIUM
- Spanish Towers Condominium subdivision
- Spanish Towers Condos
- Spring Creek Townhomes
- Spring Valley Estates
- Steel Yards Condos 11th Supp L & M
- Stonegate Twnhms Condos
- Stonegate Twnhms Condos Ph 1
- Stratford Park East Condos
- Stratford Park West
- Stratford Park West Condos
- Sugar Loaf
- Sugarloaf
- SUGARLOAF ACRES
- Sugarloaf Area
- Sugarloaf Area no subdivision
- Sundance 1 Boulder
- Sunnypoint Condos
- Sunset Hill
- Sunshine Canyon
- Sunshine Canyon area
- Table Mesa
- Table Mesa 1
- Table Mesa 2
- Table Mesa South
- Talisman 2
- Tall Timbers
- TALL TIMBERS – MT
- Tantra Condos
- Tantra Condos 1st Amd To Amd
- Tantra Lake
- Teagarden Condos
- The Mark
- The Mark on Pearl
- The Seasons
- The Walnut Condominiums
- To be determined
- Tourtellot & Squires
- TR, NBR 903 SUGARLOAF AREA
- TRACTS 402-D-8 & 402-C-1-C .24AC M/L
- Trail Crossing
- Twin Lakes
- Twin Lakes 1, 2
- Twin Lakes 1,2
- Twin Lakes Condos 3rd Ph
- Twin Lakes Condos Ph 10
- University Court Condos
- University Place
- UNIVERSITY PLACE – BO
- University Terrace Condos
- Valhalla
- Village At Boulder Creek Condos
- Village At Uptown
- Village At Uptown 3rd Amd
- Village At Uptown Broadway Residences
- Villas Condos The
- Violet Habitat
- Violet Habitat Sub 2
- Vistoso Condo Bldgs 1 & 2
- Vistoso Condos 2nd Amd Bldgs 3 & 4
- VISTOSO CONDOS 2ND AMEND BLDGS 3 4
- Wall Street
- Walnut Crossing Condos
- Washington Square Condos
- Washington Square Condos Amd
- Washington Village Community Single Family 3
- Wellington Heights
- Wellington Gardens
- Wellington Heights
- Wellman Creek Twnhs
- West Highland Park
- West Horizon
- Westwood Condo
- Whisper Mountain Ranch
- White Hawk Ranch
- Whiteley Hellems Condos
- Whittier
- Whittier Corner Condos
- Whittier Square Condos
- Widners North
- Wildflower Ranch
- William Martin Homestead
- Willow Glen
- Willow Spgs & Condos
- Willowbrook Condo
- Willowridge Park
- Willowridge Park 2
- Willows
- Wilson Heights
- Wimbledon Condos
- Wimbledon Condos Ph I
- Winding Trail Village
- Winds II Condos Ph 3
- Wineglass Ranch
- Wolff House Condos
- Wonderland Gardens 1
- Wonderland Hill 7 & 8
- Wonderland Hills
- Yarmouth Park Condos Ph 2
- YARMOUTH WAY
Market Summary
Current real estate data for Single Family in Boulder as of Sep 12, 2026
466
Single Family Listed
85
Avg DOM
652
Avg $ / SqFt
$2,333,267
Avg List Price
Property Summary
- Located in the Mapleton subdivision, 505 Pine Street Boulder CO is a Single Family for sale in Boulder, CO, 80302. It is listed for $4,345,000 and features 4 beds, 3 baths, and has approximately 3,296 square feet of living space, and was originally constructed in 1893. The current price per square foot is $1,318. The average price per square foot for Single Family listings in Boulder is $652. The average listing price for Single Family in Boulder is $2,333,267. To schedule a showing of MLS#recir1056413 at 505 Pine Street in Boulder, CO, contact your milehimodern agent at 303-619-3373.
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Copyright 2026. All rights reserved.
505 Pine Street
Boulder, CO

