20 Boulder Cir
Boulder, CO 80303
1 bd 1 ba 637 sqft Built 1984 condos
Most recent sale
$135,000
Sep 23, 2010
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 4, 2024 | Listed | $394,500 | IRES |
| Jan 1, 2024 | Listing removed | $409,900 | IRES |
| Dec 12, 2023 | Listing removed | $440,000 | IRES |
| Sep 23, 2010 | Sold | $135,000 | IRES |
| Jul 28, 2010 | Price changed | $139,900 | IRES |
| May 10, 2010 | Price changed | $149,000 | IRES |
| Mar 22, 2010 | Listed | $155,000 | IRES |
| Sep 15, 2008 | Sold | $141,900 | Public Record |
| Sep 11, 1996 | Sold | $91,200 | Public Record |
| Jun 17, 1996 | Sold | $1,050,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $18,500 | — | $18,500 | $1,844 |
| 2024 | $18,500 | — | $18,500 | $1,370 |
| 2023 | $18,386 | — | $18,386 | $1,344 |
| 2022 | $16,895 | — | $16,895 | $1,568 |
| 2021 | $17,382 | — | $17,382 | $1,496 |
| 2020 | $16,559 | — | $16,559 | $1,441 |
| 2019 | $16,559 | — | $16,559 | $1,419 |
| 2018 | $14,501 | — | $14,501 | $1,257 |
| 2017 | $14,501 | — | $14,501 | $1,217 |
| 2016 | $12,410 | — | $12,410 | $1,074 |
| 2015 | $12,410 | — | $12,410 | $1,017 |
| 2014 | $10,348 | — | $10,348 | $889 |
| 2013 | $10,348 | — | $10,348 | $870 |
| 2011 | $11,701 | — | $11,701 | $971 |
| 2010 | $11,701 | — | $11,701 | $926 |
| 2009 | $11,701 | — | $11,701 | $864 |
| 2008 | $10,790 | — | $10,790 | $793 |
| 2007 | — | — | $10,786 | $766 |
Property facts
Year built
1984
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
637 sqft
Lot size
—
ZIP code
80303
City
Boulder
Street
Boulder Cir
Coordinates
39.98693, -105.22872
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Boulder Cir last sell?
20 Boulder Cir most recently sold on Sep 23, 2010 for $135,000.
What is the current tax assessment for 20 Boulder Cir?
The most recent total assessment for 20 Boulder Cir (year 2025) is $18,500 with $1,844 in property tax.
How does 20 Boulder Cir's assessment compare to its last sale price?
The current assessment is 86.3% below the last sale price of $135,000.
When was 20 Boulder Cir built?
20 Boulder Cir was built in 1984.
How does 20 Boulder Cir compare to others on Boulder Cir?
We track 8 other properties on Boulder Cir. Browse the list under "Other properties on Boulder Cir" to compare beds, baths, and sale history.
What are the property facts for 20 Boulder Cir?
20 Boulder Cir is a 1 bed, 1 bath, 637 sqft condos.
Is 20 Boulder Cir a flip candidate?
No — 20 Boulder Cir does not appear in our flips dataset.
Is 20 Boulder Cir a tax-appeal candidate?
No — 20 Boulder Cir is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.6%
Implied 1-yr
-6.5%
2026 Q3
$901.5K
2026 Q4
$885.2K
ZIP 80303 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Boulder Cir