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4445 Grinnell Avenue, Boulder, CO – $1,750,000

  • 4 Beds
  • 2 Baths
  • 1,850 Sqft
  • .17 Acres
  • 4 Beds
  • 2 Baths
  • 1,850 Sqft
  • .17 Acres

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4445 Grinnell Avenue

Fully reimagined and beautifully updated, this South Boulder gem combines modern design, custom details, and an unbeatable location. The open floor plan features vaulted ceilings, white oak floors, and a transformative entryway addition with heated floors. Enjoy true Colorado living with seamless indoor-outdoor flow - an expansive deck with dining and lounge areas, an extended outdoor bar with flip out kitchen window, and professionally landscaped yard, perfect for entertaining or relaxing. Inside, every detail has been considered, from the chef's kitchen to the additional private office space perfect for remote work or creative pursuits. Located in one of Boulder's most coveted neighborhoods, you're just minutes from local schools, parks, and the iconic Flatirons - practically outside your front door.This move-in-ready home blends comfort, sophistication, and the quintessential Boulder lifestyle!

Listing Office: The Agency - Boulder

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Essential Information

  • MLS® #IR1049514
  • Price$1,750,000
  • Bedrooms4
  • Bathrooms2.00
  • Full Baths1
  • Square Footage1,850
  • Acres0.17
  • Year Built1965
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleContemporary
  • StatusActive

Community Information

  • Address4445 Grinnell Avenue
  • SubdivisionTable Mesa 2
  • CityBoulder
  • CountyBoulder
  • StateCO
  • Zip Code80305

Amenities

  • Parking Spaces1
  • # of Garages1

Utilities

Electricity Available, Natural Gas Available

Interior

  • HeatingForced Air, Radiant
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesElectric
  • StoriesOne, Bi-Level

Interior Features

Eat-in Kitchen, Kitchen Island, Open Floorplan, Vaulted Ceiling(s)

Appliances

Bar Fridge, Dishwasher, Dryer, Microwave, Oven, Refrigerator, Washer

Exterior

  • Lot DescriptionSprinklers In Front
  • RoofComposition

Windows

Double Pane Windows, Skylight(s)

School Information

  • DistrictBoulder Valley RE 2
  • ElementaryBear Creek
  • MiddleSouthern Hills
  • HighFairview

Additional Information

  • Date ListedJanuary 13th, 2026
  • ZoningRL-1

Listing Details

  • The Agency - Boulder
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Listing information last updated on February 4th, 2026 at 3:19am MST.