OFF MARKET

Off Market Jun 2013 for $400K

$1,144,402

Est. refi paymentEst. refi $2,895/mo

•

2,414

sq ft

8885 Marathon Rd, Niwot, CO 80503

About this home

Public Remarks: View beautiful snow-capped mts. from the deck of this Niwot home. A Bi-level with two fireplaces and a lower level walk-out. Newer upgraded windows, furnance, AC, and roof will help with a remodel to make it your own. A 3/4 acre lot with no HOA Fees in Morton Heights Sub. Easy 5 min. walk to Niwot Elem and Niwot High. Original owners who have had 40 years enjoying this great location with the walking trails and bike paths so close by. Easy to show. Quick possession possible.

Single-familyProperty Type

1967Year Built

0.7 acresLot Size

$474Est. Price/Sq.Ft.

2 car garageParking

Listed by • Niwot Real Estate

Contact: 3036522626

Bought with Rich Gribbon • RE/MAX of Boulder, Inc

•303-449-7000 (broker)

•REMAX@boulderco.com (broker)

Redfin checked: a few seconds ago

•Source:IRES as Distributed by MLS Grid #706312

Redfin Estimate

$1,144,402

$744K since sold in June 2013$10K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 30% higher than the average sale price ($881K) of 6 comparable homes.

SOLD MAY 29, 2026
$830,000
A
3 beds3 baths1,781 sq ft
7057 Elm St, Niwot, CO 80503
SOLD MAY 13, 2026
$1,180,000
B
3 beds2 baths2,376 sq ft
8836 Marathon Rd, Niwot, CO 80503
K&A Properties
SOLD JUN 30, 2026
$785,000
C
4 beds2 baths2,800 sq ft
8840 Niwot Rd, Niwot, CO 80503
Northern Colorado Real Estate
SOLD JAN 8, 2026
$677,000
D
3 beds1 bath2,150 sq ft
8896 Niwot Rd, Niwot, CO 80503
Compass Colorado, LLC - Boulder
SOLD MAY 12, 2026
$985,000
E
4 beds3 baths2,318 sq ft
7216 Timothy Pl, Niwot, CO 80503
RE/MAX Nexus
SOLD MAR 23, 2026
$826,000
F
3 beds2 baths2,034 sq ft
7369 Pebble Ct, Niwot, CO 80503
HomeSmart

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Earn from this home

Sell

$853,629

Est. take-home

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Refinance

Est. cash available

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Rent

$3,618/mo

Redfin rental estimate

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Market trends in 80503, CO

Last updated August 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.4%

0.3% MoM

Median sale price

$747K

$10K MoM

Avg. days on market

43d

0 days MoM

Recently sold homes

164

7 MoM

New listings for sale

NEW 14 HRS AGO
$758,000
5 beds4 baths3,347 sq ft
2431 Maplewood Cir, Longmont, CO 80503
Patrice E Winans • Coldwell Banker Realty - NoCo
NEW 15 HRS AGO
$765,000
3 beds2.5 baths2,384 sq ft
9204 Anhawa Ave, Longmont, CO 80503
$875,000
1 bed2 baths1,682 sq ft
2450 Eagle Ridge Rd, Lyons, CO 80540
COMING SOON
$385,000
2 beds2 baths1,152 sq ft
8060 Niwot Rd #26, Niwot, CO 80503
Laura Gilsdorf • Madison & Company Properties
$525,000
4 beds2 baths1,870 sq ft
2515 Danbury Dr, Longmont, CO 80503
$539,900
4 beds3.5 baths3,330 sq ft
671 Robert St #671, Longmont, CO 80503
OPEN SAT, 2:30PM TO 4:30PM
$900,000
4 beds3 baths3,571 sq ft
2140 Lombardy St, Longmont, CO 80503
Mike Gebhardt • Coldwell Banker Realty 14
COMING SOON
$1,100,000
4 beds3 baths3,473 sq ft
9037 Morton Rd, Niwot, CO 80503
3D WALKTHROUGH
$675,000
5 beds3 baths2,870 sq ft
3451 Larkspur Dr, Longmont, CO 80503
$525,000
3 beds3 baths2,858 sq ft
2912 Troxell Ave, Longmont, CO 80503
See all

Provided by Redfin

Sale history for 8885 Marathon Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,604 (+50.7%)

$32,981 + $46,694

$79,675

2024

$5,711 (+1.3%)

$32,981 + $46,694

$79,675

2023

$5,636 (+20.2%)

$26,860 + $31,095

$57,955

2022

$4,688 (−1.3%)

$30,545 + $31,095

$61,640

2021

$4,750 (+4.9%)

$27,529 + $18,431

$45,960

2020

$4,529 (+0.3%)

$28,321 + $18,962

$47,283

2019

$4,514 (+21.9%)

$21,164 + $24,045

$45,209

2018

$3,702 (+6.5%)

$21,164 + $24,045

$45,209

2017

$3,477 (−9.5%)

$15,984 + $21,334

$37,318

2016

$3,844 (+5.0%)

$15,984 + $21,334

$37,318

2015

$3,661 (+28.7%)

$19,582 + $20,847

$40,429

2014

$2,845 (+10.8%)

$8,676 + $21,970

$30,646

2013

$2,569 (+36.6%)

$8,676 + $21,970

$30,646

2012

$1,880 (−22.9%)

$8,676 + $21,970

$30,646

2011

$2,438 (−6.3%)

$10,627 + $17,552

$28,179

2010

$2,601 (+1.7%)

$10,627 + $17,552

$28,179

2009

$2,558

$25,550 + $4,820

$30,370

Tax history for 8885 Marathon Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,604 (+50.7%)

$32,981 + $46,694

$79,675

2024

$5,711 (+1.3%)

$32,981 + $46,694

$79,675

2023

$5,636 (+20.2%)

$26,860 + $31,095

$57,955

2022

$4,688 (−1.3%)

$30,545 + $31,095

$61,640

2021

$4,750 (+4.9%)

$27,529 + $18,431

$45,960

2020

$4,529 (+0.3%)

$28,321 + $18,962

$47,283

2019

$4,514 (+21.9%)

$21,164 + $24,045

$45,209

2018

$3,702 (+6.5%)

$21,164 + $24,045

$45,209

2017

$3,477 (−9.5%)

$15,984 + $21,334

$37,318

2016

$3,844 (+5.0%)

$15,984 + $21,334

$37,318

2015

$3,661 (+28.7%)

$19,582 + $20,847

$40,429

2014

$2,845 (+10.8%)

$8,676 + $21,970

$30,646

2013

$2,569 (+36.6%)

$8,676 + $21,970

$30,646

2012

$1,880 (−22.9%)

$8,676 + $21,970

$30,646

2011

$2,438 (−6.3%)

$10,627 + $17,552

$28,179

2010

$2,601 (+1.7%)

$10,627 + $17,552

$28,179

2009

$2,558

$25,550 + $4,820

$30,370

*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

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.7 Acres

Year renovated

2013

Sq. Ft.

2,625

Year built

1967

Style

Single Family Residential

County

Boulder County

APN

R0057107

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Features
Covered Spaces: 2
Garage: Yes
Garage Spaces: 2
Parking Features: RV/Boat Parking

Interior

Bathroom Information
Bathrooms (Full): 1
Bathrooms (Half): 0
Bathrooms (Three Quarter): 2

Bedroom Information
Bedrooms Total: 3

Heating & Cooling
Cooling: Yes
Central Air, Whole House Fan
Heating: Yes
Forced Air

Interior Features
Electric Range/Oven, Self Cleaning Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Disposal
Fireplace: Yes
Fireplace Features: Living Room, Family/Recreation Room Fireplace
Flooring: Wood Floors
Study Area, Satellite Avail, High Speed Internet, Separate Dining Room, Stain/Natural Trim, Walk-In Closet(s)
Laundry Features: Washer/Dryer Hookups, Lower Level

Room Information
Basement: Walk-Out Access

Exterior

Exterior Features
Fencing: Partial
Patio and Porch Features: Deck
Roof: Composition

Land Information
Road Surface Type: Paved, Asphalt

Lot Information
Horse(s): No
Other Structures: Workshop
Zoning: Res

Property Information
Property Type: Residential
View: Yes
Waterfront: No

Subdivision Information
Subdivision Name: Morton Heights
MLS Area Major: Suburban Plains

Building Information
Above Grade Finished Area: 1214
Building Area Total: 1214
Construction Materials: Wood/Frame, Brick/Brick Veneer, Cedar/Redwood, Painted/Stained

Financial

Tax Information
Parcel Number: R0057107
Tax Annual Amount: 2438
Tax Year: 2011

Financial Information
Listing Terms: Cash, Conventional, FHA, VA Loan

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available, Cable Available
Electric: Electric,Xcel
Gas: Natural Gas,Xcel
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
Directions: East on Niwot Rd. to Walker (stop light). Left on Walker to Marathon Rd. Left to property.
Unparsed Address: 8885 Marathon Rd Niwot CO 80503
Street Number: 8885
Street Name: Marathon
Street Suffix: Rd
City: Niwot
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80503
Coordinates: -105.14527,40.09933
Latitude: 40.09933
Longitude: -105.14527

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,625
Stories: —
Lot Size: 0.7 acres
Style: Single Family Residential
Year Built: 1967
Year Renovated: 2013
County: Boulder County
APN: R0057107

Home facts updated by county records on Sep 2, 2026

Other

Listing Information
Attribution Contact: 3036522626
Close Price: $400,000
Photos Count: 9
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Wednesday, June 5, 2013
Cumulative Days on Market: 36
Days on Market: 36
Listing Contract Date: Wednesday, May 1, 2013
Modification Timestamp: Sunday, July 28, 2024 2:48 AM

Home Information
Direction Faces: South
Levels: Bi-Level
Window Features: Window Coverings, Wood Frames, Double Pane Windows
Year Built: 1967

Green Information
Green Energy Efficient: Southern Exposure, Thermostat

Around this home

Schools

Niwot Elementary School

Public PreK-5 • Assigned • 0.1mi

10/10

Sunset Middle School

Public 6-8 • Assigned • 3.4mi

6/10

Niwot High School

Public 9-12 • Assigned • 0.3mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 92° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 10 days in 30 years

Provided by First Street

Historical weather

Niwot, CO • 80503

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

10.5 hrs

6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.09M – $1.32M

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New listings for sale in 80503

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Home values near 8885 Marathon Rd

Data from public records.

Address	Redfin Estimate
8978 Marathon Rd, Niwot, CO 5 Beds \| 2 Baths \| 2237 Sq. Ft.	$1,130,864
8950 Marathon Rd, Niwot, CO 4 Beds \| 2 Baths \| 2545 Sq. Ft.	$1,037,677

Address	Redfin Estimate
8930 Marathon Rd, Niwot, CO 5 Beds \| 3 Baths \| 3040 Sq. Ft.	$1,091,340
8861 Marathon Rd, Niwot, CO 5 Beds \| 3 Baths \| 3851 Sq. Ft.	$1,498,958

Address	Redfin Estimate
8829 Marathon Rd, Niwot, CO 5 Beds \| 3 Baths \| 3128 Sq. Ft.	$1,384,854
8840 Marathon Rd, Niwot, CO 5 Beds \| 3 Baths \| 2884 Sq. Ft.	$1,039,142

Property information provided by IRES as Distributed by MLS Grid when last listed in 2013. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80503, CO

Sale history for 8885 Marathon Rd

Tax history for 8885 Marathon Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80503

Home values near 8885 Marathon Rd

More real estate resources