345 Colgate Ave, Boulder, CO 80305
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Property image
OFF MARKET

345 Colgate Ave
Boulder, CO 80305

Table Mesa North
  • 5 Beds
  • 2.5 Baths
  • 2,430 sqft

$1,499,100

Trulia Estimate
as of Aug 7, 2026
Est. Refi. Payment $8,428/mo*

$1,499,100

Trulia Estimate
as of Aug 7, 2026
Est. Refi. Payment $8,428/mo*
5 Beds
2.5 Baths
2,430 sqft

Local Information

  • Map ViewExplore the area around 345 Colgate Ave.
  • Schools2 Preschool Schools2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Living Area
2,430 sqft
Price/Sqft
$617

About this House

Sunlit South Boulder Retreat with Flatiron Views
345 Colgate Ave | 5BR | 2.5BA | 2,430 Sq Ft

Welcome to Elevated Living in Highland Park
Live where natural beauty meets modern comfort. This bright and spacious 5-bedroom, 2.5-bathroom single-family home offers the best of South Boulder living with Flatiron views, high-end updates, and a quiet, walkable neighborhood surrounded by nature and convenience.

Property Highlights
2,430 sq ft of updated living space with an open, flexible layout

Remodeled kitchen featuring stainless steel appliances (GE Profile range & oven, Bosch fridge), quartz countertops, and center island

Lower-level great room easily converts into a spacious 5th bedroom or guest suite ideal for visitors, family, or a private retreat

Hardwood floors, large picture windows, and abundant natural light throughout

Fully fenced backyard oasis with raised garden beds and a generous patio for entertaining

Off-street parking for up to 4 vehicles (2 driveway + 2 curbside spots)

Pet-friendly: Dogs are considered on a case-by-case basis

Why Highland Park?
Tucked away on a peaceful, tree-lined street, this home puts you right where you want to be:

Trail access out the back door ideal for hikes, runs, or dog walks

Top-rated schools: Walk to Bear Creek Elementary, Southern Hills Middle, and Fairview High

10-minute walk to Table Mesa Shopping Center

Easy access to US-36, CU Boulder, public transportation, and downtown Boulder

Walkable Favorites Nearby
Morning brew at Boxcar Coffee Mesa Cafe

Breakfast at Walnut Cafe, sweet treats from Kim & Jake's Cakes

Pints at Southern Sun Brewery, dessert at Sweet Cow

Quick bites at Illegal Pete's, Moe's Bagels, and Abo's Pizza

Groceries at Whole Foods, gear at Neptune Mountaineering

Available now, able to accommodate start dates of August 1, 2025, | Aug 15th | Sept 1st.

Apply now and tell us a little about yourself to secure a private showing.

700+ Credit Score Required

RHL-01003732

Tenant is responsible for all utilities, including internet, gas, electric, trash removal, water, and general outdoor maintenance, including raking, lawn maintenance and snow removal.
No Smoking.
345 Colgate Ave, Boulder, CO 80305 is a 5 bedroom, 3 bathroom, 2,430 sqft single-family home in Table Mesa North. It last sold for $975,000 on Jul 14, 2025 (20,868% above the $4,650 asking price). More recently, it was listed as a rental in July 2025 with an asking price of $4,975 per month. That rental listing was removed on August 28, 2025. It is currently off market. The Trulia Estimate is $1,499,100, with a rent estimate of $4,663/month.

Home Details for 345 Colgate Ave

Interior Features

Heating & Cooling
Heating: BaseboardHeating Fuel: Baseboard
Appliances & Utilities
DishwasherDryerMicrowaveRefrigeratorWasher
Levels, Entrance, & Accessibility
Floors: Hardwood

Property Information

Property Type / Style
Property Type: Single Family Home

Rental Terms, Policies & Fees

Lease Term: 1 YearAvailable: now

Exterior Features

Parking & Garage
Parking: Off Street Parking, On Site

Price History for 345 Colgate Ave

DatePriceEventSource
08/28/2025$4,650ListingRemovedZillow Rentals
08/06/2025$4,650PriceChange
Zillow Rentals
08/05/2025$4,800PriceChange
Zillow Rentals
07/14/2025$975,000Sold
N/A
07/06/2025$4,975Listed For RentZillow Rentals
06/25/2025$4,975ListingRemovedZillow Rentals
06/22/2025$4,975Listed For RentZillow Rentals
11/06/2024$1,800ListingRemovedZillow Rentals
10/08/2024$1,800Listed For RentZillow Rentals
12/18/2017$755,000Sold
N/A
11/08/2017$769,900PendingAgent Provided
10/31/2017$769,900PriceChange
Agent Provided
10/09/2017$779,000PriceChange
Agent Provided
09/22/2017$800,000Listed For SaleAgent Provided
04/22/2016$715,000Sold
N/A
03/04/2016$715,000Listed For SaleAgent Provided
12/15/2004$320,000Sold
N/A

Market trends in Boulder

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$891K
$60.83K
MoM
Sale-to-List Price
98.2%
0.4%
MoM
Price per sq ft
$503
$2
MoM
Available listings
778
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Property Tax and Assessment

Year2025
Tax$6,430
Assessment$1,219,600
Home facts updated by county records

Comparable Sales for 345 Colgate Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.10
Single-Family Home
$971,547
10/16/25
3
2.5
2,542
0.06
Single-Family Home
$1,750,000
06/11/26
5
3
3,246
0.12
Single-Family Home
$1,125,000
04/30/26
3
2
2,662
0.23
Single-Family Home
$1,200,000
02/25/26
4
3
2,724
0.22
Single-Family Home
$1,400,000
04/10/26
4
3
2,644
0.08
Single-Family Home
$2,495,000
11/14/25
4
3
2,562
0.40
Single-Family Home
$1,186,000
04/16/26
5
2.5
2,304
0.45
Single-Family Home
$1,225,000
12/23/25
5
3
2,408
0.23
Single-Family Home
$830,000
05/14/26
4
2
1,314
0.40
Single-Family Home
$1,235,000
07/30/26
4
2.5
2,371

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Assigned Schools

These are the assigned schools for 345 Colgate Ave.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Table Mesa North

  • Jarvises
    "Work from home, but great bus and bike trail access and easy drive to downtown Boulder or highway 36 to Denver"

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 345 Colgate Ave

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Off Market Homes Near 345 Colgate Ave

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