504 E Simpson St #A & B, Lafayette, CO 80026
What's special
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.
- 58 days |
- 1,013 |
- 58 |
Travel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked:
Listing updated:
Abraham Rye-Kirov 720-390-8705,
Rhae Group Realty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
- Main level bathrooms: 2
Primary bedroom
- Description: Wood
- Features: Full Primary Bath
- Level: Main
- Area: 180 Square Feet
- Dimensions: 12 x 15
Bedroom 2
- Description: Wood
- Level: Main
- Area: 88 Square Feet
- Dimensions: 11 x 8
Bedroom 3
- Description: Wood
- Level: Main
- Area: 121 Square Feet
- Dimensions: 11 x 11
Bedroom 4
- Description: Laminate
- Level: Additional
- Area: 225 Square Feet
- Dimensions: 15 x 15
Dining room
- Description: Wood
- Level: Main
- Area: 143 Square Feet
- Dimensions: 13 x 11
Kitchen
- Description: Wood
- Level: Main
- Area: 143 Square Feet
- Dimensions: 13 x 11
Living room
- Description: Wood
- Level: Main
- Area: 143 Square Feet
- Dimensions: 13 x 11
Heating
- Forced Air
Cooling
- Wall/Window Unit(s), Ceiling Fan(s)
Appliances
- Included: Electric Range, Gas Range, Dishwasher, Refrigerator, Washer, Dryer, Disposal
Features
- Eat-in Kitchen, Open Floorplan, Workshop
- Windows: Window Coverings
- Basement: None
Interior area
- Total structure area: 1,988
- Total interior livable area: 1,988 sqft
- Finished area above ground: 1,988
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Detached
- Garage spaces: 2
- Details: Detached
Features
- Levels: One
- Stories: 1
- Patio & porch: Deck
- Exterior features: Sprinkler System
- Fencing: Fenced,Wood
- Has view: Yes
- View description: City
Lot
- Size: 6,963 Square Feet
- Features: City Limits, Paved, Curbs, Sidewalks
Details
- Additional structures: Carriage House
- Parcel number: R0020083
- Zoning: RES
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Includes Rental Unit,Contemporary
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Composition
Condition
- New construction: No
- Year built: 1900
Utilities & green energy
- Electric: Xcel
- Gas: Xcel
- Sewer: Public Sewer
- Utilities for property: Natural Gas Available, Electricity Available, Cable Available, High Speed Avail
Green energy
- Energy efficient items: Windows
Community & HOA
Community
- Security: Fire Alarm
- Subdivision: Old Town
HOA
- Has HOA: No
Location
- Region: Lafayette
Financial & listing details
- Price per square foot: $440/sqft
- Annual tax amount: $4,657
- Date on market: 8/8/2026
- Listing terms: Cash,Conventional,VA Loan
- Exclusions: Sellers Personal Property
- Electric utility on property: Yes
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 9/24/2026 | Price change | $875,000-2.7%$440/sqft |
Source:  IRES as distributed by MLS GRID #1066093 | ||
| 8/31/2026 | Price change | $899,000-2.8%$452/sqft |
Source: IRES as distributed by MLS GRID #1066093 | ||
| 8/8/2026 | Listed for sale | $925,000$465/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1066093 | ||
Public tax history
Monthly payment
Estimated market value
Not available
Estimated sales range
Not available
Not available
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.