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661 Maxwell Ave, Boulder, CO 80304

Boulder
Local realty services provided by:CENTURY 21 Cornerstone
661 Maxwell Ave,Boulder, CO 80304
$4,975,000
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  • 5 Beds
  • 6 Baths
  • 4,687 sq. ft.
  • Single family
  • Active
Listed by: karolyn merrill, patrick dolan
Office: re/max of boulder, inc3034497000
MLS#:1070334
Source:IRES

Price summary

  • Price:$4,975,000
  • Price per sq. ft.:$1,061.45

About this home

A rare find in Mapleton Hill! Beautifully remodeled down to the studs in 2020 and complemented by a brand-new $1,000,000 ADU, this unique home brings together historic charm, gorgeous modern finishes and exceptional flexibility. Filled with natural light, the home offers an inviting flow with spaces that feel both connected and comfortable. Exposed brick adds warmth and character, while hardwood floors and thoughtfully chosen finishes create a cohesive feel throughout. The custom kitchen is a standout, featuring Wolf appliances, a Sub-Zero refrigerator and a charming built-in corner table-the perfect gathering spot for morning coffee or a casual meal. The main level includes a spacious study, a bedroom, a full bath and a powder room, providing wonderful options for guests and working from home. An elegant staircase with custom treads and metal detailing leads upstairs to the primary suite, where a generous deck captures foothill views and beautiful sunsets. It's a lovely place to...

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Home facts

  • Year built:1910
  • Subdivision & Development:Mapleton Hill
  • Listing ID #:1070334
  • Added:14 day(s) ago
  • Updated:October 23, 2026 at 02:34 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:2
  • Half bathrooms:1
  • Flooring:Wood
  • Dining Description:Eat-in Kitchen, Separate Dining Room
  • Kitchen Description:Dishwasher, Disposal, Gas Range, Microwave, Pantry, Refrigerator, Self Cleaning Oven
  • Basement Description:Full, Partially Finished, Unfinished, Walk-Out Access
  • Living area:4,687 sq. ft.

Heating and cooling

  • Cooling:Ceiling Fan(s), Central Air, Ductless
  • Heating:Forced Air, Radiant

Structure and exterior

  • Roof:Composition
  • Year built:1910
  • Building area:4,687 sq. ft.
  • Lot area:0.16 Acres
  • Architectural Style:In-Law Area, Includes Rental Unit, Legal Conforming
  • Construction Materials:Brick
  • Exterior Features:Deck, Patio, Sprinkler System
  • Levels:2 Story

Schools

  • High school:Boulder
  • Middle school:Casey
  • Elementary school:Whittier

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$4,975,000
  • Price per sq. ft.:$1,061.45
  • Tax amount:$15,843

Features and amenities

  • Appliances:Dishwasher, Disposal, Dryer, Fire Alarm, Gas Range, Microwave, Refrigerator, Self Cleaning Oven, Washer
  • Laundry features:Dryer, Washer, Washer/Dryer Hookup
  • Amenities:Eat-in Kitchen, Open Floorplan, Pantry, Separate Dining Room, Walk-In Closet(s), Wood Windows
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