100 Dercum Sq
Keystone, CO 80435
2 bd 2 ba 923 sqft Built 1997 condos
Most recent sale
$725,000
Jun 1, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 4, 2025 | Sold | $899,000 | REcolorado |
| Jul 11, 2025 | Listed | $910,000 | AltitudeREALTORS |
| Apr 9, 2025 | Price changed | $935,000 | AltitudeREALTORS |
| Feb 11, 2025 | Price changed | $969,000 | AltitudeREALTORS |
| Aug 1, 2024 | Price changed | $975,000 | AltitudeREALTORS |
| Jun 7, 2024 | Listed | $999,999 | REcolorado |
| Jun 3, 2024 | Listed | $999,999 | AltitudeREALTORS |
| Feb 13, 2024 | Price changed | $1,000,000 | Summit |
| Jan 18, 2024 | Price changed | $1,050,000 | Summit |
| Dec 6, 2023 | Listing removed | — | Summit |
| Dec 6, 2023 | Listed | $1,100,000 | Summit |
| Oct 22, 2023 | Listed | $1,100,000 | REcolorado |
| Oct 20, 2023 | Listed | $1,100,000 | Summit |
| Jun 1, 2021 | Sold | $725,000 | Public Record |
| May 28, 2021 | Listing removed | — | Summit |
| Apr 23, 2021 | Listed | $725,000 | Summit |
| Nov 2, 2006 | Sold | $365,000 | Public Record |
| Jan 1, 2002 | Sold | $300,000 | Public Record |
| Jan 1, 1998 | Sold | $379,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2021 | — | — | $43,586 | $2,441 |
| 2020 | — | — | $39,246 | $2,058 |
| 2019 | — | — | $39,246 | $2,029 |
| 2018 | — | — | $28,751 | $1,534 |
| 2017 | — | — | $28,751 | $1,403 |
| 2016 | — | — | $28,150 | $1,395 |
| 2015 | — | — | $28,150 | $1,351 |
| 2014 | — | — | $27,922 | $1,357 |
| 2013 | — | — | $27,922 | $1,304 |
| 2011 | — | — | $31,935 | $1,469 |
| 2010 | — | — | $31,935 | $1,551 |
| 2009 | — | — | $35,348 | $1,645 |
| 2008 | — | — | $37,163 | $1,246 |
| 2007 | — | — | $26,607 | $1,241 |
Property facts
Year built
1997
Property type
condos
Stories
1
Beds
2
Baths
2
Living area
923 sqft
Lot size
—
ZIP code
80435
City
Keystone
Street
Dercum Sq
Coordinates
39.60729, -105.94366
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,350
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 100 Dercum Sq last sell?
100 Dercum Sq most recently sold on Jun 1, 2021 for $725,000.
What is the current tax assessment for 100 Dercum Sq?
The most recent total assessment for 100 Dercum Sq (year 2021) is $43,586 with $2,441 in property tax.
How does 100 Dercum Sq's assessment compare to its last sale price?
The current assessment is 94.0% below the last sale price of $725,000.
When was 100 Dercum Sq built?
100 Dercum Sq was built in 1997.
How does 100 Dercum Sq compare to others on Dercum Sq?
We track 8 other properties on Dercum Sq. Browse the list under "Other properties on Dercum Sq" to compare beds, baths, and sale history.
What are the property facts for 100 Dercum Sq?
100 Dercum Sq is a 2 bed, 2 bath, 923 sqft condos.
Is 100 Dercum Sq a flip candidate?
No — 100 Dercum Sq does not appear in our flips dataset.
Is 100 Dercum Sq a tax-appeal candidate?
No — 100 Dercum Sq is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.0%
Implied 1-yr
+11.9%
2026 Q3
$1.3M
2026 Q4
$1.33M
ZIP 80435 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dercum Sq