Back to Search
1125 Maxwell Ave, Boulder, CO 80304
1125 Maxwell Ave, Boulder, CO 80304
1125 Maxwell Ave, Boulder, CO 80304
1125 Maxwell Ave, Boulder, CO 80304
1125 Maxwell Ave, Boulder, CO 80304
1125 Maxwell Ave, Boulder, CO 80304
1125 Maxwell Ave, Boulder, CO 80304

1125 Maxwell Ave Boulder, CO 80304

$2,625,250

COMING SOON
Beds
4
Baths
5
Sqft
3,252
Acres
0.1
Year
1922
Days on Site
3 Hours
Property Type
Residential
Sub Type
Single Family Residence
Per Square Foot
$807
Date Listed
Sep 2, 2026

Description of 1125 Maxwell Ave, Boulder, CO 80304

Listing details for 1125 Maxwell Ave, Boulder, CO 80304 : 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 outdoor living space, 612 SF of parking, with a complimentary 120 SF in the storage shed. All major systems have been updated during current ownership, including electrical, plumbing, hot water heat, windows, and roof. Highly walkable location (87 Walk Score) places the Ideal Market, North Boulder Park, Mount Sanitas, downtown Boulder and Pearl Street, Boulder Creek Path, CU Boulder, and an RTD bus route all within an easy walk or bike ride. The home sits next door to one of Boulder's architecturally acclaimed buildings designed by Charles Haertling, originally known as the Boulder Valley Eye Clinic. This is a rare shot at owning a piece of Boulder history with real, flexible upside.
Listing Updated : 09-03-2026 at 5:02 PM MDT
The content relating to real estate for sale in this website comes in part from the Internet Data Exchange (IDX) program of METROLIST, INC., DBA RECOLORADO®. Real estate listings held by brokers other than this website are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified. Some IDX listings have been excluded from this website.
Listing Provided By

Joe Bennell, 3034492131, The Colorado Group

Source

recolorado as distributed by MLS GRID, MLS#: RECIR1067914

For more information on this listing contact us at 303-952-6168
Comments

Property History

DateEventPrice
9/2/2026
Coming Soon
$2,625,250
$807/sqft
Source:recolorado #RECIR1067914
Home Worth Check

Interested in 1125 Maxwell Ave, Boulder, CO 80304?

I agree to be contacted by Accession Real Estate via call, email, and text for real estate services. To opt out, you can reply 'stop' at any time or reply 'help' for assistance. You can also click the unsubscribe link in the emails. Message and data rates may apply. Message frequency may vary. For more information, please review our Privacy Policy.

Location of 1125 Maxwell Ave, Boulder, CO 80304

Google Map
Mortgage Calculator
Listing Price
Down Payment
Interest Rate

Schools Near 1125 Maxwell Ave, Boulder, CO 80304

For more information on this listing contact us at 303-952-6168
Comments

Homes Similar to 1125 Maxwell Ave, Boulder, CO 80304

Sold Homes Similar to 1125 Maxwell Ave, Boulder, CO 80304

HomeBoulderMapleton Hill
Contact

Kyle Gephart
Accession Real Estate
8200 S Quebec St. Ste A3 - PMB#144
Centennial, CO 80112
O: (303) 952-6168
M: (720) 520-4448
E: Email Us
ER.100088385

Listings courtesy of REColorado as distributed by MLS GRID.
Based on information submitted to the MLS GRID.
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.

Properties displayed may be listed or sold by various participants in the MLS, as established by the applicable MLS Governing Documents.


The content relating to real estate for sale in this web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST INC® Real estate listings held by brokers other than Accession Real Estate are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified. Click here for the full  Terms of Use

Realtor logo Equal Housing Opportunity logo
For more information on this listing contact us at 303-952-6168