5121 Mt Arapaho Circle, Longmont, CO 80504

• 4 beds |
• 4 baths |
• 4,032 sqft

Property Description

Welcome to 5121 Mt. Arapahoe Circle in Longmont—a versatile and thoughtfully updated home perfect for multi-generational living, savvy home hackers, or anyone seeking flexible space and income potential. One of the standout features is the newly renovated attached basement apartment, complete with its own private entrance and a charming, low-maintenance turf yard—ideal for guests, tenants, or extended family. Whether you’re offsetting your mortgage or creating a private retreat, this setup opens the door to endless possibilities. The main level offers comfortable and functional living with a spacious primary suite, convenient half bath, dedicated dining room, bright kitchen, cozy living room, office space, and a laundry room for everyday ease. Upstairs, you’ll find two expansive loft spaces—perfect for a home office, playroom, or additional living areas—along with two additional bedrooms and a full bathroom. Outside, enjoy Colorado living at its best with a beautifully designed patio and garden area, plus a large covered front porch that faces a peaceful park—perfect for morning coffee or evening unwinding. A detached three-car garage provides ample space for vehicles, storage, or hobbies. This home has been well cared for with many updates, including new windows and durable luxury vinyl plank flooring throughout, blending style with functionality. A rare opportunity to own a home that truly adapts to your lifestyle—whether you're investing, expanding, or simply settling in.

Listing Status:

Active

Data Last Updated:

April 29, 2026 at 8:22PM

Listing Office:

Key Team Real Estate Corp. : 720-263-6079

Listing Agent:

Elyse Anderson : 303-435-4487

MLS ID:

4174350

Interior

• General: Eat-in KitchenFive Piece BathGranite CountersIn-Law FloorplanKitchen IslandOpen FloorplanPrimary Suite
• Appliances: DishwasherDisposalDryerMicrowaveOvenRefrigeratorWasher
• Basement: Exterior EntryFinishedWalk-Out Access
• Flooring: CarpetTileVinyl
• A/C: Central Air
• Heating: Forced Air
• Fireplace: GasLiving RoomFireplaces: 1

Exterior

• General: GardenPrivate YardRain Gutters
• Other Structures: Front PorchPatioCovered
• Parking: Parking spaces: 3

Construction

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

Location

• Road/Access: Public
• HOA Amenities: ParkPlayground135.0Annually
• Originating MLS: recolorado
• School District: St. Vrain Valley RE-1J
• County: Weld

Lot

• Zoning: FRE 2SVE L6 BLK7 SUMMIT VIEW ESTATES 2NDR8308100
• Fencing: Full

Utilities

• Utilities: Electricity ConnectedNatural Gas Connected
• Water: Public
• Sewer: Public Sewer

Financial

• Source: recolorado
• Ownership: Individual
• Exclusions: Seller's Personal Property