8829 Marathon Rd
Niwot, CO 80503
5 bd 3 ba 3,128 sqft Built 1968 Lot 44,867 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $39,806 | $40,138 | $79,944 | $8,633 |
| 2024 | $39,806 | $40,138 | $79,944 | $8,327 |
| 2023 | $51,168 | $37,172 | $88,340 | $8,216 |
| 2022 | $16,660 | $33,499 | $50,159 | $5,113 |
| 2021 | $17,140 | $34,463 | $51,603 | $5,180 |
| 2020 | $22,065 | $25,812 | $47,877 | $4,794 |
| 2019 | $22,065 | $25,812 | $47,877 | $4,778 |
| 2018 | $21,650 | $20,088 | $41,738 | $4,136 |
| 2017 | $21,650 | $20,088 | $41,738 | $3,885 |
| 2016 | $11,669 | $23,960 | $35,629 | $2,640 |
| 2015 | $11,669 | $23,960 | $35,629 | $2,515 |
| 2014 | $22,909 | $9,074 | $31,983 | $2,237 |
| 2013 | $22,909 | $9,074 | $31,983 | $2,694 |
| 2011 | $19,263 | $10,905 | $30,168 | $2,608 |
| 2010 | $19,263 | $10,905 | $30,168 | $2,820 |
| 2009 | $19,263 | $10,905 | $30,168 | $2,773 |
| 2008 | $20,470 | $15,760 | $36,230 | $2,357 |
Property facts
Year built
1968
Property type
single_family
Stories
1
Beds
5
Baths
3
Living area
3,128 sqft
Lot size
44,867 sqft
ZIP code
80503
City
Niwot
Street
Marathon Rd
Coordinates
40.09883, -105.14688
Comparable properties nearby
Frequently asked questions
When did 8829 Marathon Rd last sell?
No public-record sale is on file for 8829 Marathon Rd.
What is the current tax assessment for 8829 Marathon Rd?
The most recent total assessment for 8829 Marathon Rd (year 2025) is $79,944 with $8,633 in property tax.
When was 8829 Marathon Rd built?
8829 Marathon Rd was built in 1968.
How does 8829 Marathon Rd compare to others on Marathon Rd?
We track 3 other properties on Marathon Rd. Browse the list under "Other properties on Marathon Rd" to compare beds, baths, and sale history.
What are the property facts for 8829 Marathon Rd?
8829 Marathon Rd is a 5 bed, 3 bath, 3,128 sqft, 44,867 sqft lot single_family.
Is 8829 Marathon Rd a flip candidate?
No — 8829 Marathon Rd does not appear in our flips dataset.
Is 8829 Marathon Rd a tax-appeal candidate?
No — 8829 Marathon Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
0.0%
Implied 1-yr
-0.1%
2026 Q3
$1.11M
2026 Q4
$1.11M
ZIP 80503 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Marathon Rd