3729 Tranquility Trl
Castle Rock, CO 80109
2 bd 2 ba 1,409 sqft Built 2010 Lot 1,742 sqft townhomes
Most recent sale
$439,900
Sep 20, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 20, 2022 | Sold | $439,900 | Public Record |
| Sep 16, 2022 | Sold | $439,900 | REcolorado |
| Aug 4, 2022 | Price changed | $439,900 | MLS #5773918 |
| Jul 8, 2022 | Price changed | $449,900 | MLS #5773918 |
| Jun 2, 2022 | Listed | $460,000 | MLS #5773918 |
| Mar 2, 2021 | Sold | $365,500 | Public Record |
| Jan 30, 2021 | Price changed | $360,000 | MLS #6580659 |
| Jan 29, 2021 | Listed | $355,000 | MLS #6580659 |
| Oct 29, 2018 | Sold | $308,000 | Public Record |
| Aug 31, 2018 | Listed | $299,999 | MLS #3331522 |
| Apr 24, 2014 | Sold | $202,500 | Public Record |
| Aug 22, 2011 | Sold | $167,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $22,240 | $5,940 | $28,180 | $3,118 |
| 2024 | $22,240 | $5,940 | $28,180 | $2,850 |
| 2023 | $25,940 | $5,090 | $31,030 | $2,877 |
| 2022 | $20,730 | $1,390 | $22,120 | $2,248 |
| 2021 | $21,320 | $1,430 | $22,750 | $2,334 |
| 2020 | $20,710 | $1,430 | $22,140 | $2,283 |
| 2019 | $20,710 | $1,430 | $22,140 | $2,291 |
| 2018 | $18,020 | $1,440 | $19,460 | $2,047 |
| 2017 | $18,020 | $1,440 | $19,460 | $1,932 |
| 2016 | $15,250 | $1,590 | $16,840 | $1,701 |
| 2015 | $15,250 | $1,590 | $16,840 | $1,733 |
| 2014 | $11,800 | $1,590 | $13,390 | $1,459 |
| 2013 | $11,800 | $1,590 | $13,390 | $1,459 |
| 2012 | $11,970 | $1,590 | $13,560 | $1,484 |
| 2011 | $11,970 | $1,590 | $13,560 | $1,484 |
| 2010 | $11,970 | $1,590 | $13,560 | $269 |
| 2009 | $910 | $1,590 | $2,500 | $269 |
| 2007 | — | $4,680 | $4,680 | $501 |
Property facts
Year built
2010
Property type
townhomes
Stories
2
Beds
2
Baths
2
Living area
1,409 sqft
Lot size
1,742 sqft
ZIP code
80109
City
Castle Rock
Street
Tranquility Trl
Coordinates
39.40042, -104.90262
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,959
Gross rental yield
8.07%
Implied cap rate
5.25%
Trend-extrapolated value
—
Frequently asked questions
When did 3729 Tranquility Trl last sell?
3729 Tranquility Trl most recently sold on Sep 20, 2022 for $439,900.
What is the current tax assessment for 3729 Tranquility Trl?
The most recent total assessment for 3729 Tranquility Trl (year 2025) is $28,180 with $3,118 in property tax.
How does 3729 Tranquility Trl's assessment compare to its last sale price?
The current assessment is 93.6% below the last sale price of $439,900.
When was 3729 Tranquility Trl built?
3729 Tranquility Trl was built in 2010.
How does 3729 Tranquility Trl compare to others on Tranquility Trl?
We track 8 other properties on Tranquility Trl. Browse the list under "Other properties on Tranquility Trl" to compare beds, baths, and sale history.
What are the property facts for 3729 Tranquility Trl?
3729 Tranquility Trl is a 2 bed, 2 bath, 1,409 sqft, 1,742 sqft lot townhomes.
Is 3729 Tranquility Trl a flip candidate?
Yes — 3729 Tranquility Trl appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 3729 Tranquility Trl a tax-appeal candidate?
No — 3729 Tranquility Trl is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.6%
Implied 1-yr
+14.3%
2026 Q3
$1.32M
2026 Q4
$1.35M
ZIP 80109 — Median Price History + Forecast
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Geography
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