$1,603,200
- 4 Beds
- 2 Baths
- 1,850 sqft
4445 Grinnell Ave, Boulder, CO 80305
Est. Refi. Payment $9,342/mo*
Refinance Your HomeCurrently Off Market - Sold Mar 4, 2026 for $1,622,000 (7% below list price)
Home Value
Trulia Estimate
$1.6MSince last month
Decreased$37K (-2.3%)Since last year
Increased$450K (+40.2%)Since last sale
Decreased$51K (-3.1%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +121% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $1.57M |
| August 2026 | $1.61M |
| July 2026 | $1.61M |
| June 2026 | $1.61M |
| May 2026 | $1.62M |
| April 2026 | $1.62M |
| March 2026 | $1.63M |
| February 2026 | $1.67M |
| January 2026 | $1.7M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | $1,475,000 | 12/23/25 | 4 | 2.5 | 1,800 | |
0.20 | Single-Family Home | $1,055,000 | 09/04/26 | 4 | 2 | 1,796 | |
0.18 | Single-Family Home | $956,800 | 03/30/26 | 4 | 2 | 1,920 | |
0.12 | Single-Family Home | $1,095,000 | 03/12/26 | 5 | 2 | 2,240 | |
0.18 | Single-Family Home | $950,000 | 07/08/26 | 4 | 2 | 1,620 | |
0.24 | Single-Family Home | $1,386,000 | 02/20/26 | 4 | 2 | 2,220 | |
0.09 | Single-Family Home | $1,350,000 | 09/23/25 | 3 | 2.5 | 2,092 | |
0.14 | Single-Family Home | $735,000 | 06/04/26 | 5 | 2 | 2,052 | |
0.33 | Single-Family Home | $1,450,000 | 06/10/26 | 5 | 2 | 2,106 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $1,321,500 | 4 | 3 | 2,132 | Off Market | |
0.01 | $925,000 | 3 | 1.5 | 1,280 | For Sale | |
0.07 | $1,500,000 | 6 | 3.5 | 2,870 | Recently Sold | |
0.05 | $1,279,800 | 3 | 3 | 1,762 | Off Market | |
0.06 | $1,277,100 | 4 | 2 | 1,762 | Off Market | |
0.10 | $229,400 | 3 | 1.5 | 1,988 | Off Market | |
0.09 | $1,339,400 | 3 | 2.5 | 2,092 | Off Market | |
0.11 | $984,400 | 4 | 3 | 2,494 | Off Market | |
0.09 | $1,624,400 | 6 | 4 | 3,106 | Off Market | |
0.08 | $1,348,000 | 5 | 3 | 2,802 | Off Market | |
0.08 | $1,475,000 | 4 | 2.5 | 1,800 | Recently Sold |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1965
1,850 sqft
$877/sqft
1 Car Garage
About this House
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!
4445 Grinnell Ave, Boulder, CO 80305 is a 4 bedroom, 2 bathroom, 1,850 sqft single-family home in Table Mesa South, built in 1965. It last sold for $1,622,000 on Mar 4, 2026 (7% below the $1,750,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,603,200, with a rent estimate of $3,636/month.
Last check for updates: about 15 hours ago
Listed by Greta Tesalona, (303) 717-3826
The Agency - Boulder
Bought with: Erin McFarland, (720) 660-9151, Compass - Boulder
Source: IRES as distributed by MLS GRID, MLS#1049514

Home Details for 4445 Grinnell Ave
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Interior Details Basement: NoneNumber of Rooms: 10Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Dining Room, Kitchen, Laundry, Living Room, Recreation Room, Study |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 1Number of Bathrooms (main level): 1 |
Dimensions and Layout Living Area: 1850 Square Feet |
Appliances & Utilities Utilities: Natural Gas Available, Electricity AvailableAppliances: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, MicrowaveDishwasherDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Forced Air,RadiantHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air |
Fireplace & Spa Fireplace: ElectricHas a Fireplace |
Gas & Electric Electric: XCELGas: XCELHas Electric on Property |
Windows, Doors, Floors & Walls Window: Skylight(s)Flooring: Wood |
Levels, Entrance, & Accessibility Stories: 1Levels: One, Bi-LevelFloors: Wood |
View No View |
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Exterior Home Features Roof: CompositionPatio / Porch: Patio, DeckFencing: FencedExterior: Sprinkler SystemSprinkler System |
Parking & Garage Number of Garage Spaces: 1Number of Covered Spaces: 1Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 1Parking: Attached |
Frontage Road Frontage: City StreetNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Does Not Include Irrigation Water Rights |
Finished Area Finished Area (above surface): 986 Square Feet |
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Year Built Year Built: 1965 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Contemporary |
Building Construction Materials: Frame, Stone, Composition, Wood SidingNot a New ConstructionNot Attached Property |
Property Information Usage of Home: Single FamilyNot Included in Sale: All personal property of the Seller except for the above mentioned inclusions.Parcel Number: R0012765 |
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Price List Price: $1,750,000Price Per Sqft: $877/sqft |
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MLS Status: Sold |
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Direction & Address City: BoulderCommunity: Table Mesa 2 |
School Information Elementary School: Bear Creek, MesaJr High / Middle School: Southern HillsHigh School: FairviewHigh School District: Boulder Valley Dist RE2 |
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Building Area Building Area: 986 Square Feet |
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No HOA |
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Lot Area: 7294 sqft |
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Special Conditions: Private Owner |
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Listing Terms: Cash, Conventional, FHA, VA Loan |
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Energy Efficiency Features: Southern Exposure, Windows |
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Mls Number: 1049514Attribution Contact: 303-717-3826Above Grade Unfinished Area: 986Activation Date: Tue Jan 13 2026Showing Service Name: ShowingTime |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Mar 4, 2026 Source: IRES as distributed by MLS GRID #1049514 | Sold | $1,622,000 |
Feb 18, 2026 Source: REcolorado as distributed by MLS GRID #IR1049514 | Pending | $1,750,000 |
Jan 14, 2026 Source: IRES as distributed by MLS GRID #1049514 | Listed For Sale | $1,750,000 |
Jun 29, 2016 Source: IRES as distributed by MLS GRID #791243 | Sold | $695,000 |
May 17, 2016 Source: Agent Provided | Pending | $665,000 |
May 13, 2016 Source: Agent Provided | Listed For Sale | $665,000 |
May 2, 2005 Source: N/A | Sold | $390,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $7,122 | $1,214,000 |
Home facts updated by county records
Market trends in Boulder
Last updated August 2026
Avg. sale price
$904K
$6.67KMoM
Sale-to-List Price
98.2%
0.2%MoM
Price per sq ft
$489
$10MoM
Available listings
765
3MoM
Around this home
What Locals Say about Table Mesa South
At least 36 Trulia users voted on each feature.
100 % Say there are sidewalks
98 % Say parking is easy
97 % Say it's dog friendly
94 % Say people would walk alone at night
92 % Say kids play outside
86 % Say yards are well-kept
81 % Say it's quiet
79 % Say there's wildlife
76 % Say it's walkable to restaurants
76 % Say neighbors are friendly
75 % Say streets are well-lit
71 % Say it's walkable to grocery stores
63 % Say there's holiday spirit
56 % Say they plan to stay for at least 5 years
50 % Say car is needed
50 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-21 00:53:09 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
Frequently asked questions about 4445 Grinnell Ave
- What is 4445 Grinnell Ave estimated to be worth?Trulia's estimated value for 4445 Grinnell Ave in Boulder, CO is $1,603,200.
- What is the price history for 4445 Grinnell Ave?4445 Grinnell Ave in Boulder, CO last sold for $1,622,000 in March 2026.
- Is Boulder a buyer's or seller's market?Boulder is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Boulder?The median sale price in Boulder is $904K. That is up $6.67K from the prior month.
- Does 4445 Grinnell Ave have air conditioning?Yes, 4445 Grinnell Ave in Boulder, CO has air conditioning.
- Does 4445 Grinnell Ave have laundry facilities?Yes, 4445 Grinnell Ave in Boulder, CO has in-unit laundry.

