Do Real Estate on the Go!
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Do Real Estate on the Go!
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$9,950,000
4 Beds
5 Baths1 full bath + 1 half bath
5,244sqft
440 Japonica Way, Boulder, CO 80304
$9,950,000
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Single Family Residence
Built in 2023
$-- HOA
12,784 sqft lot
$1,897/sq.ft
Description
A striking blend of sustainability and sophistication; this home, designed by Annette and Dennis Martin in 2023, is tucked on a quiet cul-de-sac off one of Boulder's most coveted streets. This net-zero residence features advanced energy systems, including geothermal heating/cooling, radiant in-floor heat, a high-efficiency gas boiler and a 14.44kW solar array. A thoughtful layout connects open-concept living with vaulted ceilings, custom floating staircase, extensive millwork and designer lighting from Italy, Denmark, England, and the U.S. The main-floor primary suite offers a spa-like bath with onyx and white marble tile, double vanities, and a Kohler whirlpool tub. Ente...
Continue Reading- Houzeo last checked: 49 Minutes ago
- Listing updated: December 4, 2025 at 8:31 pm
- Listing Provided by: R Tim Goodacre (303) 817-9300 | milehimodern - Boulder (303) 876-1073
- Source: DENVER (RE COLORADO) MLS-CO | MLS#: IR1031937
Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
2023
HOA Fees
-
Finished Area
5,244 sqft
Lot Size
12,784 sqft lot
Basement Area
- sqft
MLS Name
DENVER (RE COLORADO) MLS
MLS Number
IR1031937
MLS Status
Active
Days on Market
225
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