This home's estimate is 9.3% lower than the average sale price ($1.15M) of 6 comparable homes.
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- Sale & tax history
- Property details
- Neighborhood
- Climate

8840 Marathon Rd, Niwot, CO 80503
About this home
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Market trends in 80503, CO
Last updated August 2026
Buyer's Market
Seller's Market
Balanced market
0 days MoM
- COMING SOON$385,0002 beds2 baths1,152 sq ft8060 Niwot Rd #26, Niwot, CO 80503Laura Gilsdorf • Madison & Company Properties
- $900,0004 beds3 baths3,571 sq ft2140 Lombardy St, Longmont, CO 80503Mike Gebhardt • Coldwell Banker Realty 14
- 3D WALKTHROUGH$1,375,0006 beds3 baths3,336 sq ft6766 Audubon Ave, Niwot, CO 80503Tara Littell • Compass Colorado, LLC - Boulder
See all
Provided by Redfin
Sale history for 8840 Marathon Rd
$106/sq ft
$114/sq ft
$44/sq ft
$26/sq ft
Tax history for 8840 Marathon Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
- Public record
- Zoning
RR
Rural Residential District
Residential areas developed at a density and character compatible with agricultural uses.Include but are not limited to:
- Religious facility
- Day care facility
- Housing-Group
- Housing-Single unit
- Bed & breakfast
- Educational/school
- Recreation
- Golf related
- Veterinary clinic
- Park & open space
Property details
Parking
- Parking Features
- Covered Spaces: 2
- Garage: Yes
- Attached Garage: Yes
- Garage Spaces: 2
- Parking Features: Garage Door Opener
Interior
- Bathroom Information
- Bathrooms (Full): 1
- Bathrooms (Half): 0
- Bathrooms (Three Quarter): 2
- Bedroom Information
- Bedrooms Total: 5
- Heating & Cooling
- Cooling: Yes
- Ceiling Fan(s)
- Heating: Yes
- Forced Air, Heat Pump
- Interior Features
- Gas Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Freezer
- Fireplace: Yes
- Fireplace Features: Insert, Family/Recreation Room Fireplace
- Flooring: Wood Floors
- Eat-in Kitchen, Separate Dining Room, Stain/Natural Trim
- Laundry Features: Main Level
- Room Information
- Basement: Full
Exterior
- Exterior Features
- Fencing: Partial
- Patio and Porch Features: Patio, Enclosed
- Roof: Wood
- Lot Information
- Horse(s): No
- Lot Features: Lawn Sprinkler System
- Other Structures: Workshop, Storage
- Zoning: RR
- Property Information
- Property Type: Residential
- View: Yes
- Waterfront: No
- Subdivision Information
- Subdivision Name: MORTON HEIGHTS 2
- MLS Area Major: Suburban Plains
- Building Information
- Above Grade Finished Area: 1568
- Below Grade Finished Area: 1316
- Building Area Total: 1568
- Construction Materials: Wood/Frame, Brick/Brick Veneer
Financial
- Tax Information
- Parcel Number: 692N322140070057007
- Tax Annual Amount: 1554
- Tax Year: 1998
- Financial Information
- Listing Terms: Conventional
Utilities
- Utility Information
- Utilities: Natural Gas Available, Electricity Available
- Electric: Electric,PSCO
- Gas: Natural Gas,PSCO
- Sewer: District Sewer
Location
- HOA Information
- Association: No
- Association Fee: 0
- School Information
- High School District: ST Vrain Dist RE 1J
- Elementary School: NIWOT
- Middle or Junior School: SUNSET MIDDLE
- High School: NIWOT
- Location Information
- Unparsed Address: 8840 MARATHON RD Niwot CO 80503
- Street Number: 8840
- Street Name: MARATHON RD
- City: Niwot
- State or Province: CO
- County or Parish: Boulder
- Country: US
- Postal Code: 80503
- Coordinates: -105.14668,40.098603
- Latitude: 40.098603
- Longitude: -105.14668
Public facts
- Beds: 5
- Baths: 3.0
- Sq. Ft.: 2,884
- Stories: 1.0
- Lot Size: 0.99 acres
- Style: Single Family Residential
- Year Built: 1968
- Year Renovated: 1968
- County: Boulder County
- APN: R0057007
Other
- Listing Information
- Attribution Contact: 3037764495
- Close Price: $305,000
- Photos Count: 2
- Special Listing Conditions: Private Owner
- Standard Status: Closed
- Listing Date Information
- Close Date: Monday, May 1, 2000
- Cumulative Days on Market: 174
- Days on Market: 174
- Listing Contract Date: Friday, August 27, 1999
- Modification Timestamp: Friday, July 19, 2024 8:30 PM
- Home Information
- Window Features: Window Coverings, Double Pane Windows, Storm Window(s)
- Year Built: 1968
Around this home
Schools
Public PreK-5 • Assigned • 0.1mi
Public 6-8 • Assigned • 3.5mi
Public 9-12 • Assigned • 0.4mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
4% chance of being in a wildfire in next 30 years
7 days above 92° expected this year, 18 days in 30 years
Minimal risk of severe winds over next 30 years
10 unhealthy days expected this year, 10 days in 30 years
Sun exposure
In this area, properties receive around 10.5 hours in June and 6 hours in December, placing it above the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 80540
Home values near 8840 Marathon Rd
| Address | Redfin Estimate |
|---|---|
5 Beds | 3 Baths | 3040 Sq. Ft. | $1,091,340 |
3 Beds | 3 Baths | 2414 Sq. Ft. | $1,144,402 |
| Address | Redfin Estimate |
|---|---|
5 Beds | 3 Baths | 3128 Sq. Ft. | $1,384,854 |
5 Beds | 3 Baths | 3851 Sq. Ft. | $1,498,958 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2 Baths | 2086 Sq. Ft. | $900,256 |
2 Beds | 2 Baths | 2100 Sq. Ft. | $789,386 |
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