Login

1125 Maxwell Ave, Boulder, CO 80304

Boulder
Local realty services provided by:CENTURY 21 CapRock Real Estate
1125 Maxwell Ave,Boulder, CO 80304
$2,450,500
  • 4 Beds
  • 5 Baths
  • 3,252 sq. ft.
  • Single family
  • Active
Listed by: joe bennell
Office: the colorado group3034492131
MLS#:1067914
Source:IRES

Price summary

  • Price:$2,450,500
  • Price per sq. ft.:$753.54

About this home

The Allen Residence. Built in 1922 on Boulder's historic Mapleton Hill, this Craftsman bungalow is a legally conforming duplex, income-ready from day one. The main home features original Douglas Fir floors, 6 panel doors, Craftsman casework, 3 beds, 2 3/4 baths, a covered front porch on tapered brick piers, and a skylit finished attic with charming flex space. Tucked below is a fully finished walk-out garden level apartment, a true second unit with its own private, entrance on the east side and separately metered is ready for a tenant, guests, or a standalone private suite. Out back, a detached 3-car garage (rare on this end of Mapleton Hill) is topped by a 612 SF studio currently with a half bath, convertible to full, with light and bright, living space under current Boulder zoning for a third income stream. RMX-1 zoning supports single-family, duplex, or triplex use across the property's two structures. The finished interior living space totals 3,252 SF, with an additional 374 SF of...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1922
  • Subdivision & Development:Mapleton Hill
  • Listing ID #:1067914
  • Added:51 day(s) ago
  • Updated:October 25, 2026 at 02:19 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:3
  • Half bathrooms:1
  • Flooring:Wood
  • Dining Description:Eat-in Kitchen, Separate Dining Room
  • Kitchen Description:Dishwasher, Disposal, Electric Range, Gas Range, Microwave, Refrigerator
  • Basement Description:Full, Partially Finished, Walk-Out Access
  • Living area:3,252 sq. ft.

Heating and cooling

  • Cooling:Wall/Window Unit(s)
  • Heating:Hot Water

Structure and exterior

  • Roof:Composition
  • Year built:1922
  • Building area:3,252 sq. ft.
  • Lot area:0.1 Acres
  • Lot Features:Deciduous Trees, House Faces South, Sloping Lot
  • Architectural Style:Cottage, Includes Rental Unit, Legal Conforming
  • Construction Materials:Block, Frame, Stucco
  • Exterior Features:Balcony, Deck, Patio, Sprinkler System
  • Levels:1 1/2 Story

Schools

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

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$2,450,500
  • Price per sq. ft.:$753.54
  • Tax amount:$14,768

Features and amenities

  • Appliances:Dishwasher, Disposal, Dryer, Electric Range, Fire Alarm, Gas Range, Microwave, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:6-Panel Doors, Eat-in Kitchen, Open Floorplan, Separate Dining Room, Skylights

Parking

  • Parking description:Garage Door Opener
  • Garage spaces:3
The real estate listing information and related content displayed on this site is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This information and related content is deemed reliable but is not guaranteed accurate by Information and Real Estate Services, LLC. Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules © Copyright IRES. The information being provided by Information and Real Estate Services is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Information and Real Estate Services. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information, regardless of source, including but not limited to open house information, square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Information and Real Estate Services and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited.

New listings near 1125 Maxwell Ave