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$4,300,000
● House - For Sale

1450 High St

Boulder, CO 80304
bedrooms
5 Beds
bathrooms
2 Baths
square feet
3,826 Ft²
$22,168
Est. Monthly

About This Property

Introducing Sunset Hill's modern masterpiece, 1450 High Street, with classic Boulder elegance and unobstructed Flatiron views, completely rebuilt in 2024-25 - the pinnacle of refined living. Perched on a coveted downtown hillside, this masterfully reimagined home which includes an exquisite accessory dwelling unit (ADU) which extends the home's versatility with its separate entrance and stylish remodel is just four blocks from the iconic Pearl Street filled with Michelin restaurants, music theaters and upscale boutique shopping. A dramatic glass entry draws you in - discover chic designer interiors - an inviting open living/dining room with its exposed beams, wide-plank oak floors, wood-burning fireplace and south-facing balcony. The breathtaking, state of the art, gourmet kitchen with its expansive quartz island, marble backsplash, custom wood cabinetry, designer fixtures and luxurious Thermador appliances meets every chef's needs. The wall of new, energy efficient windows invites sunlight to cascade through the space, highlighting the exquisite craftsmanship. Enjoy coffee with Flatiron views in the breakfast nook or entertain with ease -the indoor/outdoor flow leading everyone to the deck. Escape to the main level primary suite with huge views and two sets of sliding doors to private deck & Juliet balcony. Indulge in a resort-like ensuite bath with soaking tub, thermostatic shower for two, double vanity and admire your organized oversized walk-in closet. Awake to sunrises gleaming off the foothills and the rooftops of CU. The main level includes a sweet 2nd bedroom and adjacent full bath. Downstairs, enjoy a family room with fireplace, two more bedrooms, designer bathroom, extraordinary mudroom with floor-to-ceiling cabinets and LG appliances in laundry room. The lower level sliding doors open to a patio and lush, grassy yard. Expansive parking possibilities with four private parking spaces and a garage permit in process. Living here feels like a well-kept secret.
Unit Size
3,826 Ft²
Days on Market
-
Land Size
0.15 acres
Price per sqft
$1,124
Property Type
House
Property Taxes
$1,053
HOA Dues
-
Year Built
1957

Listed By

Kristin Kalush
Compass Colorado, LLC - Boulder
Patrick Brown
Compass - Boulder

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Last updated: 10 months ago (IRES MLS #1048750)

Price History

Date / Event Date Event Price
Dec 29, 2025 Listed by Coldwell Banker Realty 02 $4,300,000
Listed by Coldwell Banker Realty 02
Oct 17, 2025 Withdrawn -
Withdrawn
Oct 15, 2025 Listed $4,495,000
Listed
Introducing Sunset Hill's modern masterpiece, 1450 High Street, with classic Boulder elegance and unobstructed Flatiron views, completely rebuilt in 2024-25 - the pinnacle of refined living. Perched on a coveted downtown hillside, this masterfully reimagined home which includes an exquisite accessory dwelling unit (ADU) which extends the home's versatility with its separate entrance and stylish remodel is just four blocks from the iconic Pearl Street filled with Michelin restaurants, music theaters and upscale boutique shopping. A dramatic glass entry draws you in - discover chic designer interiors - an inviting open living/dining room with its exposed beams, wide-plank oak floors, wood-burning fireplace and south-facing balcony. The breathtaking, state of the art, gourmet kitchen with its expansive quartz island, marble backsplash, custom wood cabinetry, designer fixtures and luxurious Thermador appliances meets every chef's needs. The wall of new, energy efficient windows invites sunlight to cascade through the space, highlighting the exquisite craftsmanship. Enjoy coffee with Flatiron views in the breakfast nook or entertain with ease -the indoor/outdoor flow leading everyone to the deck. Escape to the main level primary suite with huge views and two sets of sliding doors to private deck & Juliet balcony. Indulge in a resort-like ensuite bath with soaking tub, thermostatic shower for two, double vanity and admire your organized oversized walk-in closet. Awake to sunrises gleaming off the foothills and the rooftops of CU. The main level includes a sweet 2nd bedroom and adjacent full bath. Downstairs, enjoy a family room with fireplace, two more bedrooms, designer bathroom, extraordinary mudroom with floor-to-ceiling cabinets and LG appliances in laundry room. The lower level sliding doors open to a patio and lush, grassy yard. Expansive parking possibilities with four private parking spaces and a garage permit in process. Living here feels like a well-kept secret.
Aug 20, 2025 Listed by Coldwell Banker Realty 02 $4,999,000
Listed by Coldwell Banker Realty 02
Introducing 1450 High Street, an ideal modern masterpiece with classic Boulder elegance, completely renovated in 2024-25 - the pinnacle of refined living. Perched on a coveted hillside where High St intersects Sunset Blvd, this masterfully reimagined home offers breathtaking eye-level vistas of the iconic Flatirons and is just four blocks from Pearl Street. A dramatic glass entry draws you in - discover sprawling designer interiors - an inviting open living/dining room with its exposed beams, wide-plank light oak floors, wood-burning fireplace and south-facing balcony. The wall of new, energy efficient windows invites sunlight to cascade through the space, highlighting the exquisite craftsmanship. Chefs will delight in the gourmet kitchen with its expansive black Caesarstone quartz counters, marble backsplash, soft-close custom cabinetry, designer fixtures and luxurious Thermador appliances. Enjoy coffee with Flatiron views in the breakfast nook or entertain with ease -the indoor/outdoor flow leading everyone to the deck. Escape to the main level primary suite with more incredible views through two sets of sliding doors, private deck & Juliet balcony. Indulge in a resort-like ensuite bath with soaking tub, thermostatic shower for two, double vanity and admire your organized oversized walk-in closet. Awake to sunrises gleaming off the foothills and the rooftops of CU. Living here feels like a well-kept secret. A 2nd bedroom flanks a beautiful bathroom on the main level. Downstairs, enjoy a spacious family room with fireplace, views, a covered porch & lush lawn below. Also, two more bedrooms, designer bathroom, & extraordinary mudroom with floor-to-ceiling cabinets and LG appliances in adjacent laundry. Across a breezeway, a pristine Accessory Dwelling Unit (ADU) extends the home's versatility with its separate entrance, remodeled living, kitchen, bedroom, bath, & stacked LG washer-dryer. Located steps from fine dining, shops and trails, embrace the Boulder lifestyle.
Jul 19, 2021 Sold
Sold
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Property Highlights

Garage
Air Conditioning
Fireplace
With View
Parking Details
Has Garage
Garage Spaces: 4
Interior Details
Full Bathrooms: 2
Interior Features: In-Law Floorplan, High Speed Internet, Eat-in Kitchen, Open Floorplan, Pantry, Walk-In Closet(s), Kitchen Island, Beamed Ceilings, Separate Dining Room, Cathedral/Vaulted Ceilings, 9ft+ Ceilings
Appliances: Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Freezer, Disposal, Gas Range/Oven
Flooring Type: Wood Floors
Laundry Features: Washer Hookup, Lower Level
Has Fireplace
Fireplace Features: 2+ Fireplaces
Basement: None
Exterior Details
Square Footage: 3826
Square Footage Source: $0
Property Condition: Not New, Previously Owned
Architectural Style: Contemporary/Modern
Year Built: 1957
Building Area Total: 3826
Levels: Two
Window Features: Window Coverings, Double Pane Windows
Construction Materials: Stucco
Patio and Porch Features: Patio, Deck
Lot Features: Level, Sidewalks, Lawn Sprinkler System, Within City Limits
Lot Size Area: 6709
Lot Size Units: Square Feet
Lot Size Acres: 0.15
Lot Size Square Feet: 6709
Water Source: City Water, City of Boulder
Financial Details
Tax Annual Amount: $12,640
Utilities Details
Cooling Type: Central Air
Heating Type: Forced Air
Sewer : City Sewer

Building Info

Overview

    General

  • Year Built: 1957
  • Effective Year Built: 1980
  • Building Count: 1
  • Total Rooms: 10
  • Bedroom Count: 3
  • Bathroom Count: 4
  • Full Bathrooms: 2
  • Partial Bathrooms: 4
  • Building Condition: 3
  • Building Quality: 4
  • 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: 1
  • Basement Area: 1,677
  • Garage Type: 1
  • Garage Square Area: 300
  • Parking Space Count: 1
  • Patio Type: 0
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 6,709
  • Total Building Area: 3,532
  • Gross Building Area: 3,532
  • Building Area: 3,232
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 4
  • Heated Square Feet: 3,232
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: BOULDER O T EAST & WEST & NORTH - BO
  • Land Acres: 0000000154
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOT 6 BLK 10 BOULDER NORTH & VAC STREET ADJ ON NORTH

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012106

Geography

  • Assessors Map Reference: B17-F
  • Account Number: R0006909
  • Parcel: R0006909
  • Block: 10
  • Lot: 6
  • Meridian: SEC 30 TWN 1N RNG 70
  • Municipality: BOULDER
  • Latitude: 40.0223
  • Longitude: -105.278

    Address

  • Full Address: 1450 High St
  • Address - House Number: 1450
  • Address - Street Name: High
  • Address - Suffix Type: St
  • State: CO
  • City Name: Boulder
  • Carrier Code: C022
  • 4-Digit Zip Code: 4144
  • Zip Code: 80304

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $1,000,638
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.1714
  • Valuation Date: May 17, 2023
  • Confidence Score: 78
  • Final Value: 2,473,856
  • High Value: 2,897,903
  • Low Value: 2,049,809

    Market Valuation

  • Market Total Value: $2,201,600
  • Market Land Value: $1,163,900
  • Market Improvement Value: $1,037,700

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $148,938
  • Assessed Land Value: $78,738
  • Assessed Improvements Value: $70,200

    Sales

  • Current Sale Contract Date: Jul 15, 2021
  • Current Sale Recording Date: Jul 19, 2021
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 3900585
  • Previous Sale Recording Date: Aug 24, 1995
  • Previous Sale Contract Date: Jul 28, 1995
  • 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 Central Boulder


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Frequently Asked Questions

When was property at 1450 High Street built and last sold?
The property at 1450 High Street was built in 1957 and last sold on Jul 15, 2021 for $2,250,000.
How much is this home worth?
The estimated value of the home located at 1450 High Street is $4,211,850.
What are some comparable homes to 1450 High Street?
There are currently no comparable homes to 1450 High Street.