See Home Value
$975,000
● House - Off Market

345 Colgate St

Boulder, CO 80305
bedrooms
4 Beds
bathrooms
2 Baths
square feet
2,200 Ft²
$5,437
Est. Monthly
2.97%
Cap Rate

About This Property

Infused with natural light and inviting charm, this Highland Park home sits on a quiet street with gorgeous views of the Flatirons. An open and airy floorplan unfolds with beautiful hardwood flooring and wide windows throughout. Enjoy relaxing and entertaining in a bright and spacious living area. The kitchen features stainless steel appliances, ample cabinetry and a center island, while the adjacent dining area offers a modern light fixture and access to the backyard through sliding glass doors. A spacious finished lower level provides flexibility for a rec room, guest suite or a home office. The fully fenced backyard with a large patio and raised garden beds is ideal for entertaining, pets or relaxation. Off-street parking for two cars is an added convenience. Just moments from shops, dining, coffee and all that South Boulder has to offer - with quick access to CU, Denver, the mountains and public transportation - this home delivers the perfect balance of location, comfort and views.
Unit Size
2,200 Ft²
Days on Market
-
Land Size
0.17 acres
Price per sqft
$454
Property Type
House
Property Taxes
$536
HOA Dues
-
Year Built
1957

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Last updated: 2 years ago (IRES MLS #1031182)

Price History

Date / Event Date Event Price
Jul 10, 2025 Sold
Sold
Jun 12, 2025 Price Decreased $998,000
↓ $27K (2.6%)
Price Decreased
May 10, 2025 Price Decreased $1,025,000
↓ $50K (4.7%)
Price Decreased
Apr 15, 2025 Listed $1,075,000
Listed
Jun 28, 2024 Listed $1,175,000
Listed
Nestled on a tranquil street at the base of the Flatirons, this remodeled Highland Park/Table Mesa ranch home boasts an open floor plan awash with natural light. As you enter, gleaming hardwood floors lead you into an inviting living space, but the heart of the home is an open and remodeled kitchen with maple cabinets, quartz counters, and stainless appliances. The main floor also features an office with French doors opening to the living room, which could easily serve as a fifth bedroom if desired, two bedrooms and a full bathroom. Downstairs, the basement has luxury vinyl flooring throughout, a spacious family room, two additional bedrooms, a full bath, and a huge laundry/storage area for all your toys, while large egress windows bring in plenty of natural light. Step outside to a large fenced backyard, a patio which is perfect for enjoying Colorado's sunny days and crisp evenings, a storage shed, chicken coop, and raised garden beds. Located in a coveted South Boulder neighborhood, this home offers unparalleled access to trails, dining, shopping, and highly desirable schools. Walk or bike to local favorites like Whole Foods, Southside Walnut Cafe, Southern Sun Brewery, Box Car Coffee and more. This is a rare opportunity to own a piece of paradise at the base of the Flatirons. All information provided about the property, including but not limited to square footage, is deemed reliable but is not guaranteed and should be independently verified.
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Property Highlights


Building Info

Overview

    General

  • Year Built: 1957
  • Effective Year Built: 1995
  • Building Count: 1
  • Total Rooms: 6
  • Bedroom Count: 3
  • Bathroom Count: 2
  • Full Bathrooms: 2
  • Partial Bathrooms: 2
  • Building Condition: 6
  • Building Quality: 7
  • Construction Type: 12
  • Building Style: 11
  • Exterior Walls Type: 3
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 15
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 6
  • Basement Area: 1,215
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 20
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 7,513
  • Total Building Area: 2,430
  • Gross Building Area: 2,430
  • Building Area: 2,200
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 10
  • Heated Square Feet: 2,200
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: HIGHLAND PARK 5 - BO
  • Land Acres: 0000000173
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOT 8 BLK 24 HIGHLAND PARK 5

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012505

Geography

  • Assessors Map Reference: B18-K
  • Account Number: R0000685
  • Parcel: R0000685
  • Block: 24
  • Lot: 8
  • Meridian: SEC 05 TWN 1S RNG 70
  • Municipality: BOULDER
  • Latitude: 39.9884
  • Longitude: -105.257

    Address

  • Full Address: 345 Colgate St
  • Address - House Number: 345
  • Address - Street Name: Colgate
  • Address - Suffix Type: St
  • State: CO
  • City Name: Boulder
  • Carrier Code: C004
  • 4-Digit Zip Code: 5356
  • Zip Code: 80305

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $543,170
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.1691
  • Valuation Date: May 17, 2023
  • Confidence Score: 78
  • Final Value: 1,189,396
  • High Value: 1,390,613
  • Low Value: 988,179

    Market Valuation

  • Market Total Value: $1,147,000
  • Market Land Value: $950,000
  • Market Improvement Value: $197,000

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $77,595
  • Assessed Land Value: $64,268
  • Assessed Improvements Value: $13,327

    Sales

  • Current Sale Contract Date: Dec 18, 2017
  • Current Sale Recording Date: Dec 26, 2017
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 3632709
  • Previous Sale Recording Date: Apr 22, 2016
  • Previous Sale Contract Date: Apr 21, 2016
  • Previous Sale Amount: $715,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About South Boulder


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Frequently Asked Questions

When was property at 345 Colgate Street built and last sold?
The property at 345 Colgate Street was built in 1957 and last sold on Dec 18, 2017 for $755,000.
How much is this home worth?
The estimated value of the home located at 345 Colgate Street is $1,024,125.
What are some comparable homes to 345 Colgate Street?
There are currently no comparable homes to 345 Colgate Street.