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$4,300,000
655 12th St, Boulder, CO, 80302
6
Beds
5
Baths
6,588
Square Feet
Entered for comp purposes. Historic estate property situated on a half-acre lot boasts unparalleled craftsmanship, historic detail & finishes: abundant built-ins, lead glass windows & antique lighting. Tastefully maintained & updated, this light-filled & sumptuous home grandly sits on a large hidden lot, steps from the amenities & open space of Chautauqua Park. Rising 3 stories w/ Flatirons & City views & stunning wrap around porch, walk-out basement, garage home office, pool & hot tub.
Offered By
Zachary Zeldner, RE/MAX Alliance on Walnut
Property Details
Property Type
Residential
Status
Closed
Bedrooms
6
Bathrooms (Full)
1
Property Sub Type
Single Family Residence
Square Feet
6,588
MLS #
844700
Bathrooms (¾)
3
Bathrooms (Half)
1
Flooring
Wood
Appliances
Gas Range, Self Cleaning Oven, Dishwasher, Refrigerator, Washer, Dryer
FIREPLACE FEATURES
Two or More, Living Room, Family Room
Heating
Hot Water, Baseboard, Radiant, Radiator
Cooling
Ceiling Fan(s)
Utility Features
Natural Gas Available, Electricity Available
SEWER
Public Sewer
WATER SOURCE
City
Year Built
1908
Basement
Full, Walk-Out Access
FINISHED BASEMENT SIZE
0.0
ARCHITECTURAL STYLE
Foursquare/Denver Square
Roof
Composition
EXTERIOR FEATURES
Balcony, Hot Tub, Carriage House
Fence
Fenced, Wood, Metal
Lot Features
Corner Lot, Evergreen Trees, Deciduous Trees, Level, Paved
Garage spaces
2
View
Hills, City
CITY
Boulder
SUBDIVISION
Wellington Heights
COUNTY
Boulder
AREA
Boulder
STATE
CO
TAX AMOUNT
13147.0
LATEST UPDATE
2026-01-23T09:51:44.341Z
PRICE CHANGE(S)
$4,300,000 Oct 21, 2025
Property Details
Property Type
Residential
Status
Closed
Bedrooms
6
Bathrooms (Full)
1
Property Sub Type
Single Family Residence
Square Feet
6,588
MLS #
844700
Bathrooms (¾)
3
Bathrooms (Half)
1
New Properties On Market
31
210%
Increase In New Listings
Average Asking Price
$1,589,000
$603,375 Increase In Avg Asking Price
Average Asking Price / Sq. Ft.
$757
$223 Increase In List Price/Sq. Ft.
Average Days On Market
27
33 Day
Decrease In Days On Market
Data as of Feb 27, 2026.
Remaining statistics above are calculated on activity within the period from Dec 01, 2025 to Jan 31, 2026.
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Loan Type
Down Payment
HOA Dues
Interest Rate
Estimated Property Taxes
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