This exceptional net-zero custom home in Louisville, Colorado offers the perfect blend of sustainability, thoughtful design, and modern comfort-just one block from the scenic Harper Lake recreation area and adjacent to a neighborhood park. Designed for energy efficiency and year-round comfort, this five-bedroom, three-bath residence is built to net-zero standards, dramatically reducing utility costs while maximizing indoor air quality and performance. High-performance insulation, advanced windows, and a state-of-the-art HVAC system are complemented by solar integration to create a home that produces as much energy as it consumes. The main level features an open-concept floor plan filled with natural light, seamlessly connecting the kitchen, dining, and living areas-ideal for both everyday living and entertaining. Premium finishes, custom cabinetry, and carefully curated materials elevate the space throughout. The fully finished basement expands the living area with two additional bedrooms, a full bath, and a spacious recreation room-perfect for guests, multigenerational living, a home gym, or media space. A three-car garage provides ample room for vehicles, storage, and outdoor gear. Outside, the property is fully landscaped and fenced, offering privacy and a turnkey outdoor living experience. With a park directly adjacent and miles of trails, water access, and open space just steps away at Harper Lake, this location delivers an unparalleled Colorado lifestyle. A rare opportunity to own a high-performance, custom-built home in one of Louisville's most desirable settings-where sustainability meets sophistication.
Lot FeaturesPaved, Curbs, Gutters, Sidewalks, Street Light, Fire Hydrant within 500 Feet
Garage spaces3
CITYLouisville
SUBDIVISIONCentennial 8
COUNTYBoulder
AREALouisville
STATECO
TAX AMOUNT1805.0
LATEST UPDATE2026-02-17T21:32:31.432Z
DAYS ON MARKET5
PRICE CHANGE(S)
$1,625,000 Feb 13, 2026
Market Trends
New Properties On Market
38
1167%
Increase In New Listings
Average Asking Price
$924,889
$18,556 Increase In Avg Asking Price
Average Asking Price / Sq. Ft.
$427
$76 Increase In List Price/Sq. Ft.
Average Days On Market
23
39 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.
Mortgage Calculator
The information provided by this calculator is for illustrative purposes only and accuracy is not guaranteed. The values and figures shown are hypothetical and may not be applicable to your individual situation. Be sure to consult a financial professional prior to relying on the results. This calculator does not have the ability to pre-qualify you for any mortgage or loan program. Qualification for mortgages or loans requires additional information such as credit scores and existing debts which is not gathered in this calculator. Information such as interest rates and pricing are subject to change at any time and without notice. All information such as interest rates, taxes, insurance, monthly mortgage payments, etc. are estimates and should be used for comparison only.