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516 Maxwell Avenue, Boulder CO 80304
516 Maxwell Avenue, Boulder CO 80304
Colorado>Boulder>Mapleton Hill

516 Maxwell AvenueBoulder, CO 80304

For Sale

$4,995,000

Smart Buyer Rebate $49,950

THE MAGIC OF MAPLETON HILL, THE CHARM OF HISTORIC BOULDER, AND THE LUXURY OF A HOME THAT IS 100% MOVE-IN READY! 516 Maxwell is where timeless character meets extraordinary craftsmanship in one of Boulder's most coveted locations. Masterfully rebuilt by Joel Smiley within its beautifully restored historic fa ade, this exceptional home delivers the soul of old Boulder with the quality, comfort and convenience of modern construction. Every detail has been thoughtfully considered, from gorgeous reclaimed materials and exquisite finishes to sophisticated mechanical systems. Immaculate, beautifully maintained and truly 100% move-in ready.Inside, historic charm and modern design come together beautifully. Reclaimed fir cabinetry, rift- and quartersawn parquet floors, polished Marmorino plaster, antique lighting and vintage hardware create rooms rich in character yet wonderfully livable. The gorgeous kitchen features Wolf, Sub-Zero and Cove appliances, while radiant heat, a steam shower and thoughtfully designed living spaces elevate everyday comfort.Outside, the backyard is something special. Lush landscaping by Marpa creates a private, welcoming setting with a full outdoor kitchen, heated patio, sauna and cold plunge. There's room for kids to play, friends to gather and memorable summer barbecues, along with those quieter evenings when everyone just wants to stay home.And then there's the location! Stroll beneath Mapleton Hill's beautiful old trees, walk to Pearl Street for dinner, meet friends for coffee or head out to nearby hiking trails. The best of Boulder is quite literally at your doorstep. Historic charm. Extraordinary quality. An unbeatable Mapleton Hill lifestyle. Just move in and enjoy! LIVE BOLDER, LOVE BOULDER!

Listed by Marybeth Emerson

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License #IRP28512

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The Agency - Boulder

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720-394-1997

Last updated October 23, 2026

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Source: REColorado #IR1070742

Listing Facts

  • TypeSingle-family
  • NeighborhoodMapleton Hill
  • Bedrooms4
  • Bathrooms5
  • Days on Prevu15
  • Taxes$16,555/year
  • Size3,633 sqft
  • Price per sqft$1,375

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

10/16/2026
Listed by The Agency - Boulder
$4,995,000
  1. 10/16/2026$4,995,000
    Listed by The Agency - Boulder

Property Details for 516 Maxwell Avenue

Exterior

Construction

  • Roof: Composition
  • Structure Type: House
  • Window Features: Double Pane Windows, Window Coverings
  • Year Built: 1898
  • Architectural Style: Victorian
  • Construction Materials: Frame, Wood Siding
  • Exterior Features: Balcony, Gas Grill

Features

  • Fencing: Fenced, Partial
  • Patio And Porch Features: Deck, Patio
  • Road Frontage Type: Public

Measurements

  • Building Area Total: 3,633
  • Lot Features: Historical District, Level, Sprinklers In Front
  • Lot Size Acres: 0.16
  • Lot Size Square Feet: 6,876

Financial

Taxes

  • Parcel Number: R0003765
  • Tax Annual Amount: $16,555.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Bar Fridge, Dishwasher, Disposal, Dryer, Oven, Refrigerator, Washer
  • Fireplace Features: Gas, Insert, Living Room
  • Flooring: Wood
  • Interior Features: Eat-in Kitchen, Jack & Jill Bathroom, Open Floorplan, Radon Mitigation System, Sauna, Walk-In Closet(s)

Measurements

  • Living Area: 3,633

Rooms

  • Basement: Full, Sump Pump
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 3
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 4
  • Main Level Bathrooms: 1

Other

General

  • Exclusions: Sellers Personal Property

Location

  • Subdivision Name: Mapleton Hill

Parking

Parking

  • Garage Spaces: 2
  • Parking Features: Oversized, Oversized Door
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Boulder Community School/Integrated Studies
  • Elementary School District: Boulder Valley RE 2

High School

  • High School: Boulder
  • High School District: Boulder Valley RE 2

Middle or Junior School

  • Middle Or Junior School: Casey

Utilities

Equipment

  • Cooling: Air Conditioning-Room, Ceiling Fan(s)
  • Heating: Propane, Radiant
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Utilities: Electricity Available, Natural Gas Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 5 bathrooms in this single-family home at 516 Maxwell Avenue.

What schools are nearby to 516 Maxwell Avenue?

Nearby schools include the Boulder Community School/Integrated Studies Elementary School, Casey Middle School, and Boulder High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 516 Maxwell Avenue.

What are the annual taxes for 516 Maxwell Avenue?

Annual taxes for this single-family home are estimated at $16,555.

How does 516 Maxwell Avenue compare to other single-family homes in Mapleton Hill?

This single-family home is listed 44% above the average price for single-family homes in Mapleton Hill and has been on the market for 61 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,633 sqft.

516 Maxwell Avenue is a 4-bedroom, 5-bath single-family home for sale in Boulder CO 80304. Available on Prevu for 15 days at $4,995,000. This residence features 3,633 square feet of living space, located in Mapleton Hill. The median listing price for single-family homes in this area is $2,222,750. Nearby schools include Boulder Community School/Integrated Studies Elementary School, Casey Middle School, and Boulder High School. Property amenities include private outdoor space, dishwasher, parking, and washer/dryer. Browse more single-family home listings in Boulder.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.