Start of property details
1 / 25
504 E Simpson Street, Unit A & B
Lafayette, CO 80026
18 days ago
REDUCED
·
Active
$875,000
$440 / Sqft
4
Beds
3
Baths
2
Garage
1,988
Sqft 0.16
Acres
MLS# IR1066093
Cumulative Days on Market: 66
· Includes prior listings
· Currently listed since 08/08/26
· Data provided by the MLS.
Property Description
Historic Old Town Lafayette charm meets modern living on E Simpson! Home and ADU!! This beautifully reimagined and remodeled 3BD / 2BA home offers timeless hardwood floors throughout, and a primary suite with vaulted ceilings, bright skylights, and double doors opening directly to the relaxing back deck. The property also features a ~500 sq ft ADU with its own kitchen, laundry, A / C, radiant heating, and private alley access, plus a 2-car garage / workshop and a unique elevated treehouse with electricity, perfect for a creative studio or bonus office. Enjoy raised garden beds and mature shade trees, all just a stroll from vibrant cafes, shops, and dining. The ADU offers exceptional flexibility as a rental, guest suite, or work-from-home space. A rare combination of historic character, modern updates, and incredible versatility in one of Lafayette's most walkable neighborhoods.
Property Highlights
Property Type
Residential
Property Sub Type
Single Family Residence
Architectural Style
Contemporary
Bedrooms
4
Total Bathrooms
3
Living Area
1,988
Price / Sqft
$440
Acres
0.16
Year Built
1900
Location
City/Township
Lafayette
Direction Faces
North
View
City
Subdivision
Old Town
County
Boulder
Zoning
RES
Property Details
Price
$875,000
Property Type
Residential
Property Sub Type
Single Family Residence
Building
Structure Type
House
Levels
One
Total Area
1,988
Community
Local Schools
Elementary School
Sanchez
Middle School
Angevine
High School
Centaurus
School District
Boulder Valley RE 2
Interior Features
Bedrooms and Bathrooms
Total Bathrooms
3
Bathrooms on Main Level
2
Full Bathrooms
3
Bedrooms
4
Bedrooms on Main Level
3
Rooms and Basement
Basement Features
None
Area and Spaces
Living Area
1,988
Above Grade Finished Area
1,988
Appliances
Appliances
Dishwasher, Disposal, Dryer, Oven, Refrigerator, Washer
Interior Features
Interior Features
Eat-in Kitchen, Open Floorplan
Window Features
Double Pane Windows, Window Coverings
Security Features
Smoke Detector(s)
Heating and Cooling
Heating Features
Forced Air
Building Details
Construction
Architectural Style
Contemporary
Year Built
1900
Materials
Construction Materials
Frame
Roof
Composition
Terms
Terms
Ownership
Individual
Exclusions
Sellers Personal Property
Special Terms
Cash, Conventional, VA Loan
Taxes
Tax
Tax (Annual)
$4,657
Heating, Cooling & Utilities
Cooling Features
Air Conditioning-Room, Ceiling Fan(s)
Utilities
Utilities
Cable Available, Electricity Available, Internet Access (Wired), Natural Gas Available
Sewer
Public Sewer
Water Source
Public
Lot
Acres
0.16
Lot Size Area Sq Ft
6,963
Lot Features
Sprinklers In Front
Road Surface
Paved
Road Frontage
Public
Exterior Features
Patio And Porch Features
Deck
Fencing
Fenced
Parking
Total Parking Spaces
2
Garage Capacity
2
Listed by Rhae Group Realty, 7203908705
Listing Data last updated 10/13/2026 07:00 am
Get a Link to this Property: Copy To Clipboard
Phone:
Payment Calculator
per month.
fixed.
% interest.
$
%
$
%
Principal & Interest
+ Home Insurance
+ Property Tax
+ HOA Fees
Total interest paid over s will be:
All estimates and provided for informational purposes only. Actual amounts may vary. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice.
Information, rates, programs and loan scenarios shown are for example only as of 13-Oct-2026 and are subject to change without notice.
Interest rates provided by the St. Louis Federal Reserve Economic Data (FRED).
All products are subject to credit and property approval. Not all products are available in all states or for all loan amounts. Other restrictions and limitations apply.
Contact your preferred lender for the pricing associated with your specific transaction.
Calculations are generated by Open Source mortgage calculation software tools using common mathematical formulas. All calculations should be independently verified.
Get Walk Score Content
Property History
Today
Property information last updated
18 days ago
Date of last price change
65 days ago
Status Active. This is the date the listing was placed on market.
Cumulative Days on Market: 66 days (includes prior listings)
· Currently listed since August 8, 2026.
Data provided by the MLS.
Similar Properties
Listed by Rhae Group Realty, Abraham Rye-Kirov