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.
Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal, Fire Alarm
FIREPLACE FEATURES
Gas, Living Room, One
Heating
Forced Air
Cooling
Central Air
Utility Features
Electricity Available
SEWER
Public Sewer
WATER SOURCE
City
Year Built
2000
Basement
Partially Finished, Walk-Out Access
FINISHED BASEMENT SIZE
1456.0
ARCHITECTURAL STYLE
In-Law Area
Roof
Composition
EXTERIOR FEATURES
Sprinkler System
Parking Features
Carport
Fence
Fenced
Lot Features
Corner Lot, Deciduous Trees, House Faces West, Paved, Gutters
Garage spaces
3
CITY
Longmont
SUBDIVISION
Summit View Estates
COUNTY
Weld
AREA
Greeley/Weld
STATE
CO
COMMUNITY FEATURES
Playground, Park
HOA
1
TAX AMOUNT
4524.0
HOA FEE
135.0
HOA FREQUENCY
Annually
LATEST UPDATE
2026-04-26T08:06:40.543Z
DAYS ON MARKET
3
PRICE CHANGE(S)
$675,000 Apr 25, 2026
Property Details
Property TypeResidential
StatusActive
Bedrooms4
Bathrooms (Full)3
Property Sub TypeSingle Family Residence
Square Feet4,032
MLS #4174350
Bathrooms (Half)1
AppliancesDishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal, Fire Alarm
FIREPLACE FEATURESGas, Living Room, One
HeatingForced Air
CoolingCentral Air
Utility FeaturesElectricity Available
SEWERPublic Sewer
WATER SOURCECity
Year Built2000
BasementPartially Finished, Walk-Out Access
FINISHED BASEMENT SIZE1456.0
ARCHITECTURAL STYLEIn-Law Area
RoofComposition
EXTERIOR FEATURESSprinkler System
Parking FeaturesCarport
FenceFenced
Lot FeaturesCorner Lot, Deciduous Trees, House Faces West, Paved, Gutters
Garage spaces3
CITYLongmont
SUBDIVISIONSummit View Estates
COUNTYWeld
AREAGreeley/Weld
STATECO
COMMUNITY FEATURESPlayground, Park
HOA1
TAX AMOUNT4524.0
HOA FEE135.0
HOA FREQUENCYAnnually
LATEST UPDATE2026-04-26T08:06:40.543Z
DAYS ON MARKET3
PRICE CHANGE(S)
$675,000 Apr 25, 2026
Market Trends
New Properties On Market
89
Average Asking Price
$772,280
Average Asking Price / Sq. Ft.
$298
Average Days On Market
26
Data as of Apr 29, 2026.
Remaining statistics above are calculated on activity within the period from Mar 01, 2026 to Mar 31, 2026.
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