3225 Arnett Street, Boulder, CO 80304

• 4 beds |
• 3 baths |
• 2,274 sqft

Property Description

Your home search has finally been rewarded! A Cape Cod-style home in a wonderful Boulder location on an oversized lot at the end of a quiet end-street, this fully renovated home offers comfort, flexibility, AND huge income potential - all in one gorgeous property. The main residence features an amazing, fully renovated open concept chef's kitchen featuring quartz countertops, induction range, high end Bosch appliances, gorgeous 6-foot Boos built-in butcher block, and locally-made custom birch cabinetry and double peninsulas. With the primary bedroom and a full bath on the main level and two generous bedrooms upstairs and a thoughtfully expanded and renovated three-quarter bath, creating an easy, livable floor plan that adapts to everyday life.Enjoy morning coffee on the charming front porch and summer evenings on the back patio, overlooking a large, private yard - ideal for entertaining, gardening, or simply unwinding. A large storage shed in the backyard allows for plenty of gear storage. The attached, fully modernized legal ADU is a standout feature, offering a large bedroom and spacious living area vaulted ceiling and large windows - perfect for generating rental income and meaningfully off-setting a buyer's mortgage, hosting guests, or creating a private home office setup. Upstairs you'll find two spacious bedrooms and a stylish three-quarter bath with dormer window. Updates include the front porch, newer roof, windows, mechanical systems and radon mitigation. The property also includes a modern, permitted accessory dwelling unit (ADU) - an attached, income-generating suite that provides excellent flexibility for rental income, guests, or multigenerational living. With its modern upgrades and supreme income potential, this is the one you've been waiting for. This is -The Sigma Oasis!

Listing Status:

Active

Data Last Updated:

February 14, 2026 at 7:22PM

Listing Office:

Compass - Boulder : 3034875472

Listing Agent:

Jon Hatch : 303-513-2834

MLS ID:

IR1051246

Interior

• General: Kitchen IslandOpen FloorplanPantryVaulted Ceiling(s)
• Appliances: DishwasherDryerMicrowaveOvenRefrigeratorWasher
• Basement: None
• Flooring: Wood
• Heating: Forced Air
• Fireplace: Free Standing

Exterior

• Other Structures: DeckPatio
• Parking: Parking spaces: 0

Construction

• Roofing: Composition
• Windows: Double Pane Windows
• General: Two

Location

• Originating MLS: recolorado
• School District: Boulder Valley RE 2
• County: Boulder

Lot

• Zoning: RESLOT 5 BLK 1 HIGH MEADOWS 3R0006159
• View: Mountain(s)

Utilities

• Utilities: Electricity AvailableNatural Gas Available
• Water: Public
• Sewer: Public Sewer

Financial

• Source: recolorado
• Ownership: Individual
• Exclusions: Owners personal property not limited to Art Frame TV in ADUall drapesoutdoor furniture and Weber grill and EV Charging plug (power stays)