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$4,000,000
2123 4th St, Boulder, CO, 80302
3
Beds
4
Baths
3,431
Square Feet
This special home is situated perfectly at the cusp of Mapleton Hill & Knollwood, with easy access to Downtown Boulder/Pearl Street and Mount Sanitas trails. The home exudes a thoughtful blend of elegance, charm, and offers multiple/wonderful living spaces indoors and outdoors to live, work, and relax. With a versatile floor plan, upper floor could double as office/study: stunning Flatirons Views. Views from the home are spectacular! A special property--feels like your private botanic garden!
Offered By
Eric Wright, WK Real Estate
Property Details
Property Type
Residential
Status
Closed
Bedrooms
3
Bathrooms (Full)
2
Property Sub Type
Single Family Residence
Square Feet
3,431
MLS #
941212
Bathrooms (¾)
1
Bathrooms (Half)
1
Appliances
Gas Range, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Gas Bar-B-Q
FIREPLACE FEATURES
Two or More
Heating
Radiant
Cooling
Ceiling Fan(s)
Utility Features
Natural Gas Available, Electricity Available
SEWER
Public Sewer
WATER SOURCE
City
Year Built
1925
Basement
Partially Finished, Walk-Out Access
FINISHED BASEMENT SIZE
1858.0
ARCHITECTURAL STYLE
Cottage, Contemporary
Roof
Composition
EXTERIOR FEATURES
Sprinkler System
Fence
Partial
Lot Features
Rolling Lot, House Faces East, Paved, Water Rights Excluded
Garage spaces
2
View
Hills
CITY
Boulder
SUBDIVISION
Knollwood
COUNTY
Boulder
AREA
Boulder
STATE
CO
TAX AMOUNT
14444.0
LATEST UPDATE
2026-01-23T09:18:06.776Z
PRICE CHANGE(S)
$4,000,000 Oct 21, 2025
Property Details
Property Type
Residential
Status
Closed
Bedrooms
3
Bathrooms (Full)
2
Property Sub Type
Single Family Residence
Square Feet
3,431
MLS #
941212
Bathrooms (¾)
1
Bathrooms (Half)
1
New Properties On Market
63
50%
Increase In New Listings
Average Asking Price
$1,902,740
$105,112 Decrease In Avg Asking Price
Average Asking Price / Sq. Ft.
$590
$114 Decrease In List Price/Sq. Ft.
Average Days On Market
11
17 Day
Decrease In Days On Market
Data as of Apr 11, 2026.
Remaining statistics above are calculated on activity within the period from Feb 01, 2026 to Mar 31, 2026.
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Purchase Price
Loan Type
Down Payment
HOA Dues
Interest Rate
Estimated Property Taxes
Homeowner's Insurance
Private Mortgage Insurance
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