109 Sentinel Rock Ln
Boulder, CO 80302
3 bd 2 ba 1,936 sqft Built 1965 Lot 104,726 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 | $40,375 | $16,381 | $56,756 | $5,250 |
| 2024 | $40,375 | $16,381 | $56,756 | $4,996 |
| 2023 | $43,282 | $19,155 | $62,437 | $4,907 |
| 2022 | $32,582 | $13,580 | $46,162 | $4,156 |
| 2021 | $33,519 | $13,971 | $47,490 | $3,937 |
| 2020 | $22,408 | $14,658 | $37,066 | $3,109 |
| 2019 | $22,408 | $14,658 | $37,066 | $2,469 |
| 2018 | $19,663 | $14,184 | $33,847 | $2,230 |
| 2017 | $19,663 | $14,184 | $33,847 | $2,164 |
| 2016 | $16,175 | $16,238 | $32,413 | $2,047 |
| 2015 | $16,175 | $16,238 | $32,413 | $1,935 |
| 2014 | $22,033 | $5,970 | $28,003 | $1,665 |
| 2013 | $22,033 | $5,970 | $28,003 | $1,849 |
| 2011 | $16,557 | $14,885 | $31,442 | $2,436 |
| 2010 | $16,557 | $14,885 | $31,442 | $2,447 |
| 2009 | $16,557 | $14,885 | $31,442 | $2,293 |
| 2008 | $13,990 | $16,680 | $30,670 | $1,593 |
Property facts
Year built
1965
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,936 sqft
Lot size
104,726 sqft
ZIP code
80302
City
Boulder
Street
Sentinel Rock Ln
Coordinates
40.08407, -105.33875
Comparable properties nearby
Frequently asked questions
When did 109 Sentinel Rock Ln last sell?
No public-record sale is on file for 109 Sentinel Rock Ln.
What is the current tax assessment for 109 Sentinel Rock Ln?
The most recent total assessment for 109 Sentinel Rock Ln (year 2025) is $56,756 with $5,250 in property tax.
When was 109 Sentinel Rock Ln built?
109 Sentinel Rock Ln was built in 1965.
How does 109 Sentinel Rock Ln compare to others on Sentinel Rock Ln?
We track 3 other properties on Sentinel Rock Ln. Browse the list under "Other properties on Sentinel Rock Ln" to compare beds, baths, and sale history.
What are the property facts for 109 Sentinel Rock Ln?
109 Sentinel Rock Ln is a 3 bed, 2 bath, 1,936 sqft, 104,726 sqft lot single_family.
Is 109 Sentinel Rock Ln a flip candidate?
No — 109 Sentinel Rock Ln does not appear in our flips dataset.
Is 109 Sentinel Rock Ln a tax-appeal candidate?
No — 109 Sentinel Rock Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sentinel Rock Ln