523 Arkansas Mountain Rd
Boulder, CO 80302
4 bd 3 ba 3,259 sqft Built 1973 Lot 218,671 sqft single_family
Most recent sale
$800,000
May 18, 2004
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 1, 2025 | Listing removed | $1,795,000 | IRES |
| Oct 9, 2024 | Sold | $1,331,514 | IRES |
| Aug 10, 2024 | Price changed | $1,395,000 | IRES |
| Aug 2, 2024 | Listing removed | $1,895,000 | IRES |
| Jul 23, 2024 | Price changed | $1,450,000 | IRES |
| Jun 4, 2024 | Price changed | $1,500,000 | IRES |
| May 10, 2024 | Price changed | $1,650,000 | IRES |
| Apr 17, 2024 | Listed | $1,685,000 | IRES |
| Mar 2, 2024 | Listing removed | $1,795,000 | IRES |
| Sep 2, 2023 | Listing removed | $1,950,000 | IRES |
| Jul 24, 2023 | Listing removed | $1,895,000 | IRES |
| Apr 14, 2023 | Listed | $1,895,000 | IRES |
| Sep 11, 2022 | Listed | $1,950,000 | MLS #975191 |
| May 18, 2004 | Sold | $800,000 | Public Record |
| Nov 13, 1995 | Sold | $279,000 | Public Record |
| Nov 26, 1991 | Sold | $157,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $90,819 | $19,563 | $110,382 | $10,240 |
| 2024 | $90,819 | $19,563 | $110,382 | $9,872 |
| 2023 | $106,758 | $19,350 | $126,108 | $9,695 |
| 2022 | $76,749 | $16,166 | $92,915 | $7,761 |
| 2021 | $78,957 | $16,631 | $95,588 | $7,355 |
| 2020 | $61,390 | $18,090 | $79,480 | $6,086 |
| 2019 | $61,390 | $18,090 | $79,480 | $6,581 |
| 2018 | $60,739 | $11,448 | $72,187 | $5,977 |
| 2017 | $60,739 | $11,448 | $72,187 | $5,801 |
| 2016 | $48,206 | $13,214 | $61,420 | $5,087 |
| 2015 | $48,206 | $13,214 | $61,420 | $4,795 |
| 2014 | $49,806 | $16,628 | $66,434 | $5,570 |
| 2013 | $43,826 | $14,636 | $58,462 | $4,786 |
| 2012 | $38,853 | $12,975 | $51,828 | $4,210 |
| 2011 | $34,382 | $11,479 | $45,861 | $3,464 |
| 2010 | $34,382 | $11,479 | $45,861 | $5,057 |
| 2009 | $34,382 | $11,479 | $45,861 | $4,735 |
| 2008 | $38,850 | $24,800 | $63,650 | $4,421 |
| 2007 | — | — | $63,656 | $4,303 |
Property facts
Year built
1973
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
3,259 sqft
Lot size
218,671 sqft
ZIP code
80302
City
Boulder
Street
Arkansas Mountain Rd
Coordinates
40.03045, -105.37929
Comparable properties nearby
Frequently asked questions
When did 523 Arkansas Mountain Rd last sell?
523 Arkansas Mountain Rd most recently sold on May 18, 2004 for $800,000.
What is the current tax assessment for 523 Arkansas Mountain Rd?
The most recent total assessment for 523 Arkansas Mountain Rd (year 2025) is $110,382 with $10,240 in property tax.
How does 523 Arkansas Mountain Rd's assessment compare to its last sale price?
The current assessment is 86.2% below the last sale price of $800,000.
When was 523 Arkansas Mountain Rd built?
523 Arkansas Mountain Rd was built in 1973.
How does 523 Arkansas Mountain Rd compare to others on Arkansas Mountain Rd?
We track 4 other properties on Arkansas Mountain Rd. Browse the list under "Other properties on Arkansas Mountain Rd" to compare beds, baths, and sale history.
What are the property facts for 523 Arkansas Mountain Rd?
523 Arkansas Mountain Rd is a 4 bed, 3 bath, 3,259 sqft, 218,671 sqft lot single_family.
Is 523 Arkansas Mountain Rd a flip candidate?
No — 523 Arkansas Mountain Rd does not appear in our flips dataset.
Is 523 Arkansas Mountain Rd a tax-appeal candidate?
No — 523 Arkansas Mountain Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Arkansas Mountain Rd