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144 Sentinel Rock Ln

Boulder, CO 80302

3 bd 3 ba 3,108 sqft Built 1971 Lot 145,055 sqft single_family
Most recent sale
$1,025,000
Jul 25, 2022

Location

Timeline: Sale, Listing & Tax History

Recorded events

DateEventPriceSource
Jul 25, 2022 Sold $1,025,000 Public Record
Jul 21, 2022 Sold $1,025,000 MLS #968781
Jun 17, 2022 Listed $1,100,000 MLS #8504507
Dec 23, 1985 Sold $123,000 Public Record

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $37,732 $18,225 $55,957 $5,176
2024 $37,732 $18,225 $55,957 $4,905
2023 $40,099 $21,259 $61,358 $4,817
2022 $25,555 $15,151 $40,706 $3,039
2021 $26,291 $15,587 $41,878 $2,879
2020 $24,310 $15,659 $39,969 $2,753
2019 $24,310 $15,659 $39,969 $2,709
2018 $21,859 $14,760 $36,619 $2,463
2017 $21,859 $14,760 $36,619 $2,389
2016 $18,021 $17,194 $35,215 $2,282
2015 $18,021 $17,194 $35,215 $2,157
2014 $25,209 $6,209 $31,418 $1,949
2013 $25,209 $6,209 $31,418 $2,135
2012 $24,039 $11,462 $35,501 $2,228
2011 $24,039 $11,462 $35,501 $2,751
2010 $24,039 $11,462 $35,501 $2,623
2009 $24,039 $11,462 $35,501 $2,457
2008 $16,390 $19,630 $36,020 $1,969

Property facts

Year built
1971
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
3,108 sqft
Lot size
145,055 sqft
ZIP code
80302
City
Boulder
Street
Sentinel Rock Ln
Coordinates
40.08249, -105.33999

Comparable properties nearby

Investment analysis

Estimates based on local averages — not personalized advice
Estimated monthly rent
$6,527
Gross rental yield
7.64%
Implied cap rate
4.97%
Trend-extrapolated value

Frequently asked questions

When did 144 Sentinel Rock Ln last sell?
144 Sentinel Rock Ln most recently sold on Jul 25, 2022 for $1,025,000.
What is the current tax assessment for 144 Sentinel Rock Ln?
The most recent total assessment for 144 Sentinel Rock Ln (year 2025) is $55,957 with $5,176 in property tax.
How does 144 Sentinel Rock Ln's assessment compare to its last sale price?
The current assessment is 94.5% below the last sale price of $1,025,000.
When was 144 Sentinel Rock Ln built?
144 Sentinel Rock Ln was built in 1971.
How does 144 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 144 Sentinel Rock Ln?
144 Sentinel Rock Ln is a 3 bed, 3 bath, 3,108 sqft, 145,055 sqft lot single_family.
Is 144 Sentinel Rock Ln a flip candidate?
No — 144 Sentinel Rock Ln does not appear in our flips dataset.
Is 144 Sentinel Rock Ln a tax-appeal candidate?
No — 144 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 valuation
Quarterly trend
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast

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