633 College Ave
Boulder, CO 80302
10 bd 4 ba 4,201 sqft Built 2019 Lot 25,700 sqft single_family
Most recent sale
$1,950,000
Aug 10, 2015
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 27, 2024 | Listed | $4,900,000 | IRES |
| Mar 2, 2024 | Listing removed | $5,300,000 | IRES |
| Dec 13, 2023 | Listed | $5,300,000 | IRES |
| Dec 7, 2023 | Listing removed | $5,800,000 | IRES |
| Dec 6, 2023 | Listing removed | $5,800,000 | IRES |
| Aug 24, 2023 | Relisted | $5,800,000 | IRES |
| Aug 3, 2023 | Listing removed | $5,800,000 | IRES |
| Aug 10, 2015 | Sold | $1,950,000 | IRES |
| Jun 5, 2015 | Price changed | $1,950,000 | IRES |
| Apr 22, 2015 | Price changed | $2,200,000 | IRES |
| Apr 7, 2015 | Listed | $2,300,000 | IRES |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $144,275 | $128,581 | $272,856 | $26,016 |
| 2024 | $144,275 | $128,581 | $272,856 | $24,996 |
| 2023 | $157,061 | $131,045 | $288,106 | $24,637 |
| 2022 | $168,982 | $110,130 | $279,112 | $25,994 |
| 2021 | $173,845 | $113,299 | $287,144 | $24,865 |
| 2020 | $105,227 | $104,176 | $209,403 | $18,227 |
| 2019 | $105,227 | $104,176 | $209,403 | $17,948 |
| 2018 | $101,038 | $68,162 | $169,200 | $14,669 |
| 2017 | $3,103 | $68,162 | $71,265 | $5,985 |
| 2016 | $16,382 | $54,765 | $71,147 | $6,158 |
| 2015 | $16,382 | $54,765 | $71,147 | $5,832 |
| 2014 | $30,686 | $24,915 | $55,601 | $4,095 |
| 2013 | $30,686 | $24,915 | $55,601 | $4,005 |
| 2011 | $17,999 | $41,949 | $59,948 | $4,977 |
| 2010 | $17,999 | $41,949 | $59,948 | $5,201 |
| 2009 | $17,999 | $41,949 | $59,948 | $4,857 |
| 2008 | $18,420 | $39,400 | $57,820 | $3,667 |
| 2007 | — | — | $57,821 | $3,542 |
Property facts
Year built
2019
Property type
single_family
Stories
2
Beds
10
Baths
4
Living area
4,201 sqft
Lot size
25,700 sqft
ZIP code
80302
City
Boulder
Street
College Ave
Coordinates
40.00764, -105.28627
Comparable properties nearby
Frequently asked questions
When did 633 College Ave last sell?
633 College Ave most recently sold on Aug 10, 2015 for $1,950,000.
What is the current tax assessment for 633 College Ave?
The most recent total assessment for 633 College Ave (year 2025) is $272,856 with $26,016 in property tax.
How does 633 College Ave's assessment compare to its last sale price?
The current assessment is 86.0% below the last sale price of $1,950,000.
When was 633 College Ave built?
633 College Ave was built in 2019.
How does 633 College Ave compare to others on College Ave?
We track 8 other properties on College Ave. Browse the list under "Other properties on College Ave" to compare beds, baths, and sale history.
What are the property facts for 633 College Ave?
633 College Ave is a 10 bed, 4 bath, 4,201 sqft, 25,700 sqft lot single_family.
Is 633 College Ave a flip candidate?
No — 633 College Ave does not appear in our flips dataset.
Is 633 College Ave a tax-appeal candidate?
No — 633 College Ave 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 College Ave