See Home Value
$4,242,000
● House - Off Market

502 Highland Ave

Boulder, CO 80302
bedrooms
5 Beds
bathrooms
3 Baths
square feet
4,130 Ft²
$5,085,453
RealtyHop Estimate
8.20%
Since Sep 1, 2021
CO-Denver
Primary Model

About This Property

Stunning home on exceptional 14,193 Ft. corner lot on coveted Highland Avenue in Mapleton Hill. Gorgeous setting on a quiet, tree-lined street, with no traffic, steps from  Mt. Sanitas trails, and downtown mall. Sunny great-room, gorgeous primary suite with adjoining sitting-room opening onto large private deck with Flatiron views. Vaulted ceilings , designer lighting, chef's kitchen and custom finishes throughout. Unique licensed ADU-apartment is perfect for visiting guests, nanny quarters or ideal office/studio space with 10Ft. ceilings, separate entrance and spacious deck. Owner will consider downsizing/trade for home in Newlands. Please contact Broker/ Co-listing Broker to discuss options.
Unit Size
4,130 Ft²
Days on Market
-
Land Size
0.33 acres
Price per sqft
$1,138
Property Type
House
Property Taxes
$1,789
HOA Dues
-
Year Built
1945

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Last updated: 3 months ago (REcolorado MLS #IRE5916915)

Price History

Date / Event Date Event Price
Apr 10, 2025 No longer available -
No longer available
Feb 13, 2025 Listed $9,000,000
Listed
A Once-in-a-Lifetime Home and Lifestyle on Boulder's Most Coveted StreetWelcome to 502 Highland where timeless elegance meets modern luxury in Boulder's Mapleton Hill. Set on a rare triple lot, this 5-bed, 5-bath masterpiece has been reimagined by Coburn Design to blend historic charm with contemporary style.A wraparound porch invites you to soak in tree-lined streets, while sun-drenched interiors and high ceilings create effortless sophistication. Every detail is thoughtfully designed-from white oak and Carrara marble floors to board-and-batten paneling and custom millwork. The living room offers warmth and charm, while the formal dining room with coffered ceilings sets the stage for unforgettable gatherings. The chef's kitchen, with floor-to-ceiling cabinetry, high-end appliances and a marble-clad island, is designed for function and beauty.The expansive family room flows to brick patios, where you can sip morning coffee, dine under the stars, and enjoy lush, irrigated gardens-all fully fenced for privacy. The main-floor owner's suite is a retreat, featuring patio access, a spa-inspired marble bath, and a custom walk-in closet. Upstairs, four spacious bedrooms-two with en suites-offer comfort and stunning mountain views from the large second-floor deck.The lower level adds versatility, with generous laundry area, home gym, and wine room. A 3-bay detached garage with EV charging and an office/studio completes this remarkable property.Beyond the home, enjoy unparalleled walkability to some of Boulder's best outdoor and lifestyle amenities. Two of the city's most beloved trailheads, Sanitas and Anemone Trails, are just moments away, offering world-class hiking right out your door. A short stroll takes you to local favorites like Spruce Confections for a morning coffee, as well as the vibrant shopping and dining of West Pearl.This is more than a home-it's a legacy. A rare chance to own on one of Boulder's historic streets while enjoying the finest modern luxury.
Feb 29, 2024 Listed $12,000,000
Listed
Introducing 502 Highland, a reimagined five-bedroom, five-bathroom showplace situated on a rare triple lot on Boulder's most desirable street. With unrivaled quality, smart home innovation and designer style, this Mapleton residence is a once-in-a-lifetime property. Rebuilt from the ground up by Coburn Design, this stunning home embodies the Boulder lifestyle with sun-splashed living spaces, a seamless indoor-outdoor layout and exquisite finishes. Ceilings soar above white oak and Carrara marble floors, while board-and-batten paneling and custom millwork create a sophisticated ambiance. Double-hung Marvin windows are trimmed with Hunter Douglas wood blinds, while solid doors boast custom wood screens. An elegant wraparound porch and gracious foyer introduce a thoughtful layout ideal for lavish entertaining and comfortable daily life. Relax alongside the living room's wood-burning stove and plan your next dinner party under coffered ceilings in the formal dining room. The gourmet kitchen impresses with floor-to-ceiling custom cabinetry, swaths of marble, state-of-the-art appliances, a wet bar and a massive center island. The expansive family room opens to brick patios overlooking the exquisite irrigated, landscaped and fully fenced rear yard. A chic powder room and large home office complement the living areas. Luxurious accommodations begin with the main-floor owner's suite, a serene sanctuary featuring direct patio access, a spa-inspired en suite marble bathroom, and a massive custom closet. Ascend the focal-point staircase to find four equally well-appointed secondary bedrooms, including two suites, and a large deck with phenomenal views. The lower level provides space for a media lounge, playroom or home gym alongside wine rooms and a laundry room. Enjoy plenty of parking in the three-bay detached garage with EV charging and an office/studio. Extensive upgrades and innovative smart home features throughout. Magnificent Mapleton Hill Historic District location.
Aug 18, 2021 Sold
Sold
Jun 18, 2021 Listed $4,700,000
Listed
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Property Highlights

Garage
Fireplace

Building Info

Overview

    General

  • Year Built: 1945
  • Effective Year Built: 2015
  • Building Count: 3
  • Total Rooms: 11
  • Bedroom Count: 5
  • Bathroom Count: 4
  • Full Bathrooms: 3
  • Partial Bathrooms: 4
  • Building Condition: 1
  • Building Quality: 1
  • Construction Type: 6
  • Building Style: 2
  • Exterior Walls Type: 16
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 15
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 7
  • Basement Area: 504
  • Garage Type: 4
  • Garage Square Area: 440
  • Parking Space Count: 0
  • Patio Type: 5
  • Porch Type: 36
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 14,193
  • Total Building Area: 4,150
  • Gross Building Area: 4,150
  • Building Area: 3,646
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 4
  • Heated Square Feet: 3,646
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: MAPLETON - BO
  • Land Acres: 0000000326
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOTS 11-12-13-14 BLK 8 MAPLETON

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012101

Geography

  • Assessors Map Reference: B17-E
  • Account Number: R0001517
  • Parcel: R0001517
  • Block: 8
  • Lot: 11
  • Meridian: SEC 25 TWN 1N RNG 71
  • Municipality: BOULDER
  • Latitude: 40.0191
  • Longitude: -105.29

    Address

  • Full Address: 502 Highland Ave
  • Address - House Number: 502
  • Address - Street Name: Highland
  • Address - Suffix Type: Ave
  • State: CO
  • City Name: Boulder
  • Carrier Code: C009
  • 4-Digit Zip Code: 4720
  • Zip Code: 80302

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $2,471,324
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.1709
  • Valuation Date: Feb 28, 2024
  • Confidence Score: 78
  • Final Value: 3,081,360
  • High Value: 3,608,134
  • Low Value: 2,554,586

    Market Valuation

  • Market Total Value: $2,996,875
  • Market Land Value: $2,240,500
  • Market Improvement Value: $756,375

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $202,738
  • Assessed Land Value: $151,570
  • Assessed Improvements Value: $51,168

    Sales

  • Current Sale Contract Date: Aug 16, 2021
  • Current Sale Recording Date: Aug 18, 2021
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 3907802
  • Previous Sale Recording Date: Dec 02, 2005
  • Previous Sale Contract Date: Nov 18, 2005
  • Previous Sale Amount: $2,125,000
  • 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 Central Boulder


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Frequently Asked Questions

When was property at 502 Highland Avenue built and last sold?
The property at 502 Highland Avenue was built in 1945 and last sold on Aug 16, 2021 for $4,242,000.
How much is this home worth?
The estimated value of the home located at 502 Highland Avenue is $8,672,936.
What are some comparable homes to 502 Highland Avenue?
There are currently no comparable homes to 502 Highland Avenue.