Residential · Active

516 Maxwell Avenue

Boulder, CO 80304

4 Beds · 5 Baths · 3,633 Sq Ft

$4,995,000

Single Family

Property Type

0.16 acres

Lot Size

1898

Year Built

$1,375

Price per Sq Ft

2

Parking Spaces

IR1070742

MLS #

About This Property

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!

4 days on market

Listed by Marybeth Emerson · The Agency - Boulder · 7203941997

Last updated: 10/16/2026 11:02 AM · Source: REcolorado®, MLS#: IR1070742

Virtual Tour

Property Details

Key Details

Property Type Residential
Sub Type Single Family Residence
Status Active
Price per Sq Ft $1,375
Subdivision Mapleton Hill
MLS # IR1070742
Days on Market 4
Bedrooms 4
Full Baths 1
Half Baths 1
Three-Quarter Baths 3

More Details

Year Built 1898
Lot Size (Sq Ft) 6,876
Acres 0.16
HOA No
Annual Taxes $16,555
State CO
County Boulder
Zoning RL-1

Interior

Interior Features Eat-in Kitchen, Open Floorplan, Sauna, Walk-In Closet(s), Jack & Jill Bath, Radon Mitigation System
Heating Propane, Radiant
Cooling Ceiling Fan(s), Air Conditioning-Room
Flooring Wood
Fireplace Features Gas, Insert, Living Room
Appliances Bar Fridge, Dishwasher, Disposal, Dryer, Oven, Refrigerator, Washer

Exterior & Parking

Exterior Features Balcony, Gas Grill
Garage Yes
Garage Spaces 2
Parking Features Oversized, Oversized
Roof Composition

Building & Lot

Basement Full, Sump Pump
Lot Features Level, Sprinklers In Front, Historical District
Architectural Style Victorian
Levels Two
Construction Wood Siding, Wood Siding
Sewer Public Sewer
Water Source Public

Location

Price History

DateEventPrice
10/16/2026 Listed for sale
Source: REcolorado® #IR1070742
$4,995,000 +7.4% $1,375/sqft
7/11/2024 Sold
Source: REcolorado® #IR1010359
$4,650,000 -3.1% $1,280/sqft
5/23/2024 Listed for sale
Source: REcolorado® #IR1010359
$4,800,000 $1,321/sqft

Based on information submitted to the MLS GRID as of October 20, 2026 at 1:09 PM MDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Listing information last updated October 16, 2026 at 11:02 AM.

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