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122 Granville Avenue, Firestone, CO – $675,000

  • $675k Price
  • 1,591 Sqft
  • .29 Acres
  • $675k Price
  • 1,591 Sqft
  • .29 Acres

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122 Granville Avenue

Here's a fantastic duplex opportunity directly across from a park with tennis courts, a playground, and picnic area! The property features two units on a massive 12,500 sq ft lot - perfect for house-hackers or investors. 124 offers 2 bedrooms, 1 bath, and a bright sunroom used as a 3rd bedroom, plus a newer roof, newer water heater, and its own garage with a work/tool room. 122 includes 2 bedrooms, 1 bath, and a converted garage adding flexible living space. Both units feature partial basements for extra storage and share a spacious backyard complete with two sheds, a large sandbox, and garden beds. The property also offers alley access with parking space for an RV or boat. It’s zoned residential but carries a legal duplex designation, offering flexibility for a variety of living or investment options. With ADU potential and plenty of room to expand, the possibilities are endless. Live in one unit and rent the other, or invest in both—a rare find in the prime Tri-Town location!

Listing Office: Resident Realty North Metro LLC

Essential Information

  • MLS® #6753429
  • Price$675,000
  • Bathrooms0.00
  • Square Footage1,591
  • Acres0.29
  • Year Built1918
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleTraditional
  • StatusActive

Community Information

  • Address122 Granville Avenue
  • SubdivisionNA
  • CityFirestone
  • CountyWeld
  • StateCO
  • Zip Code80520

Amenities

  • Parking Spaces1
  • # of Garages1

Interior

  • Interior FeaturesNo Stairs, Pantry
  • HeatingForced Air
  • CoolingOther
  • StoriesOne

Appliances

Dishwasher, Disposal, Dryer, Microwave, Oven, Range, Range Hood, Refrigerator, Washer

Exterior

  • RoofComposition
  • FoundationConcrete Perimeter

Exterior Features

Garden, Lighting, Private Yard, Rain Gutters

School Information

  • DistrictSt. Vrain Valley RE-1J
  • ElementaryLegacy
  • MiddleCoal Ridge
  • HighFrederick

Additional Information

  • Date ListedOctober 30th, 2025
  • ZoningR-1

Listing Details

Resident Realty North Metro LLC

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Listing information last updated on November 4th, 2025 at 4:03pm MST.