4445 Grinnell Avenue Boulder, CO $ 1,750,000
4445 Grinnell Avenue
$ 1,750,000
Recently Listed
Open House 1/24 11am - 2pm
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4445 Grinnell Avenue

Boulder, CO, 80305
$ 1,750,000
Bedrooms4 Baths2.0 Sq 1,850

Monthly Estimate*

$ 10,775

Listed by The Agency - Boulder
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Single Family Home for sale in Boulder, CO

for $1,750,000 with 4 bedrooms and 2 full baths. This 1,850 square foot home was built in 1965 on a lot size of 0.17.

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!

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Open House

1/24/2026 11:00 AM - 2:00 PM
4445 Grinnell Avenue Boulder, CO
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 1,750,000

Bedrooms

4

Full Bath

2

Property Type

Single Family

Taxes

$ 7,122

Style

Contemporary

Lot Size

0.17

Year Built

1965

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1049514

Features
Interior
Interior Amenities Eat-in Kitchen Kitchen Island Open Floorplan Vaulted Ceiling(s)
Basement None
Flooring Wood
Fireplace Features Electric
Basement (Y/N) N
Window Features Double Pane Windows Skylight(s)
Above Grade Finished Area 986
Half Baths 0
3/4 Baths 1
Total Bedrooms 4
Below Grade Finished Area 864
Main Level Bedrooms 0
Main Level Bathrooms 1
Total Baths 2
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General
Sewer Public Sewer
Heating Forced Air Radiant
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Possession Closing/DOD
Roof Composition
Appliances Bar Fridge Dishwasher Dryer Microwave Oven Refrigerator Washer
Zoning RL-1
Garage Spaces 1
Patio/Porch Features Deck Patio
Architectural Style Contemporary
Construction Materials Stone Frame Wood Siding
Exclusions All personal property of the Seller except for the above mentioned inclusions.
Year Built 1965
Levels One Bi-Level
Property Subtype Single Family Residence
Tax Year 2024
Ownership Individual
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Table Mesa 2
Facing Direction South
Possible Use Residential
Full Baths 1
Status Active
High School Fairview
City Boulder
High School District Boulder Valley RE 2
Lot Size Square Feet 7294
Listing Terms Cash Conventional FHA VA Loan
Elementary School Bear Creek
Tax Annual Amount 7122
Middle/Junior High School Southern Hills
Concessions No
Virtual Tour https://www.zillow.com/view-imx/ca94e9bb-569e-4952-aa5a-96224b787002?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard
Structure Type House
Standard Status Active
Occupancy Type Owner
Elementary School District Boulder Valley RE 2
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Exterior
Lot Features Sprinklers In Front
Water Source Public
Total Parking 1
Building Area Total 1850
Lot Size Acres 0.17
Road Frontage Type Public
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Internal Only
Street Number 1 4445
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* Excluded Features
List By
The Agency - Boulder

Broker

(303) 717-3826

Phone

Affordability Calculator

$11,369
Per Month
95%
5%
0%
Monthly Principal & Interest
$10,775
Monthly Property Taxes
$594
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1956662 Elementary School
1956353 Middle School
Fairview High School High School
Pricing History
DatePricePrice ChangeDescription
1/14/2026$1,750,000 Listed Price

Map


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4445 Grinnell Avenue, Boulder, CO, 80305 is a Single Family Home for sale at $1,750,000 with 1,850 sqft and a lot size of 0.17. 4445 Grinnell Avenue has 4 bedrooms, 2.0 baths, and was built in 1965. The property's zip code is 80305 which is in Boulder, CO