3724 Allen St
Castle Rock, CO 80108
4 bd 2 ba 1,913 sqft Built 1977 Lot 19,166 sqft single_family
Most recent sale
$640,000
May 27, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 27, 2022 | Sold | $640,000 | Public Record |
| Apr 19, 2022 | Sold | $640,000 | REcolorado |
| Mar 22, 2022 | Listed | $540,000 | MLS #6780780 |
| May 7, 2012 | Sold | $175,000 | Public Record |
| May 21, 1999 | Sold | $165,000 | Public Record |
| Mar 25, 1987 | Sold | $87,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $18,720 | $13,330 | $32,050 | $2,864 |
| 2024 | $18,720 | $13,330 | $32,050 | $3,143 |
| 2023 | $29,390 | $11,960 | $41,350 | $3,205 |
| 2022 | $18,860 | $8,370 | $27,230 | $2,232 |
| 2021 | $19,410 | $8,610 | $28,020 | $2,271 |
| 2020 | $19,010 | $6,570 | $25,580 | $2,093 |
| 2019 | $19,010 | $6,570 | $25,580 | $2,132 |
| 2018 | $18,660 | $3,990 | $22,650 | $1,927 |
| 2017 | $18,660 | $3,990 | $22,650 | $1,788 |
| 2016 | $14,760 | $3,400 | $18,160 | $1,437 |
| 2015 | $14,760 | $3,400 | $18,160 | $1,461 |
| 2014 | $10,660 | $3,400 | $14,060 | $1,202 |
| 2013 | $10,660 | $3,400 | $14,060 | $1,202 |
| 2012 | $11,220 | $3,780 | $15,000 | $1,290 |
| 2011 | $11,220 | $3,780 | $15,000 | $1,262 |
| 2010 | $11,220 | $3,780 | $15,000 | $1,125 |
| 2009 | $9,510 | $4,330 | $13,840 | $1,121 |
| 2007 | $13,340 | $4,010 | $17,350 | $1,315 |
Property facts
Year built
1977
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,913 sqft
Lot size
19,166 sqft
ZIP code
80108
City
Castle Rock
Street
Allen St
Coordinates
39.41672, -104.86916
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,017
Gross rental yield
7.53%
Implied cap rate
4.90%
Trend-extrapolated value
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Frequently asked questions
When did 3724 Allen St last sell?
3724 Allen St most recently sold on May 27, 2022 for $640,000.
What is the current tax assessment for 3724 Allen St?
The most recent total assessment for 3724 Allen St (year 2025) is $32,050 with $2,864 in property tax.
How does 3724 Allen St's assessment compare to its last sale price?
The current assessment is 95.0% below the last sale price of $640,000.
When was 3724 Allen St built?
3724 Allen St was built in 1977.
How does 3724 Allen St compare to others on Allen St?
We track 5 other properties on Allen St. Browse the list under "Other properties on Allen St" to compare beds, baths, and sale history.
What are the property facts for 3724 Allen St?
3724 Allen St is a 4 bed, 2 bath, 1,913 sqft, 19,166 sqft lot single_family.
Is 3724 Allen St a flip candidate?
No — 3724 Allen St does not appear in our flips dataset.
Is 3724 Allen St a tax-appeal candidate?
No — 3724 Allen St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.7%
Implied 1-yr
+6.9%
2026 Q3
$1.48M
2026 Q4
$1.5M
ZIP 80108 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Allen St