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$3,500,000
427 Pine St, Boulder, CO, 80302
5
Beds
7
Baths
5,971
Square Feet
Iconic Mapleton Hill foursquare. One of the most beautiful examples of historic preservation in Bldr. Built in 1906, meticulously renovated by current owners '12-'16. Towers above neighbors as tallest house on blk. Detached carriage house, 2 parking spaces in driveway, gorgeous lot, mature landscaping, covered front porch, back yard with water feature, patio for outdoor entertaining. 3 blks from Sanitas trails, 5 blks to Pearl St. Luxury living in one of Boulder's most prestigious locations.
Offered By
Laura Whittaker-Morningstar, Morningstar Homes
Property Details
Property Type
Residential
Status
Closed
Bedrooms
5
Bathrooms (Full)
2
Property Sub Type
Single Family Residence
Square Feet
5,971
MLS #
815697
Bathrooms (¾)
4
Bathrooms (Half)
1
Flooring
Wood
Appliances
Gas Range, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal, Fire Alarm
FIREPLACE FEATURES
Two or More, Gas, Living Room, Kitchen, Basement
Heating
Hot Water, Radiant
Utility Features
Natural Gas Available, Electricity Available, Cable Available, High Speed Avail
SEWER
Public Sewer
WATER SOURCE
City
Year Built
1906
Basement
Full, Partially Finished
FINISHED BASEMENT SIZE
1484.0
ARCHITECTURAL STYLE
Foursquare/Denver Square
Roof
Composition
EXTERIOR FEATURES
Sprinkler System, Carriage House
Fence
Partial, Wood
Lot Features
Evergreen Trees, Deciduous Trees, Level, House Faces South, Paved, Sidewalks, Street Light, Alley
Garage spaces
2
Other Structures
Storage
View
Hills
CITY
Boulder
SUBDIVISION
Mapleton
COUNTY
Boulder
AREA
Boulder
STATE
CO
TAX AMOUNT
17505.0
LATEST UPDATE
2026-01-23T02:45:02.410Z
PRICE CHANGE(S)
$3,800,000 Oct 21, 2025
Property Details
Property Type
Residential
Status
Closed
Bedrooms
5
Bathrooms (Full)
2
Property Sub Type
Single Family Residence
Square Feet
5,971
MLS #
815697
Bathrooms (¾)
4
Bathrooms (Half)
1
New Properties On Market
63
50%
Increase In New Listings
Average Asking Price
$1,902,740
$104,874 Decrease In Avg Asking Price
Average Asking Price / Sq. Ft.
$590
$114 Decrease In List Price/Sq. Ft.
Average Days On Market
12
16 Day
Decrease In Days On Market
Data as of Apr 13, 2026.
Remaining statistics above are calculated on activity within the period from Feb 01, 2026 to Mar 31, 2026.
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Loan Type
Down Payment
HOA Dues
Interest Rate
Estimated Property Taxes
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