428 Bison Dr
Boulder, CO 80302
2 bd 2 ba 2,190 sqft Built 1977 Lot 1,611,720 sqft single_family
Most recent sale
$695,000
Jul 20, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 5, 2024 | Sold | $1,450,000 | IRES |
| May 17, 2024 | Listed | $1,450,000 | IRES |
| Jul 20, 2018 | Sold | $695,000 | IRES |
| Jul 20, 2018 | Listing removed | — | REcolorado |
| Jun 22, 2018 | Listed | $695,000 | REcolorado |
| Jun 18, 2018 | Listed | $695,000 | IRES |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $45,538 | $22,731 | $68,269 | $6,830 |
| 2024 | $45,538 | $22,731 | $68,269 | $6,545 |
| 2023 | $44,381 | $30,070 | $74,451 | $6,444 |
| 2022 | $35,688 | $18,133 | $53,821 | $5,256 |
| 2021 | $36,715 | $18,654 | $55,369 | $5,013 |
| 2020 | $13,935 | $19,162 | $33,097 | $3,132 |
| 2019 | $13,935 | $19,162 | $33,097 | $3,083 |
| 2018 | $21,888 | $19,440 | $41,328 | $3,891 |
| 2017 | $21,888 | $19,440 | $41,328 | $3,779 |
| 2016 | $10,181 | $31,362 | $41,543 | $3,947 |
| 2015 | $10,181 | $31,362 | $41,543 | $3,715 |
| 2014 | $16,979 | $27,940 | $44,919 | $4,152 |
| 2013 | $16,979 | $27,940 | $44,919 | $4,022 |
| 2011 | $11,462 | $22,049 | $33,511 | $2,798 |
| 2010 | $11,462 | $22,049 | $33,511 | $3,064 |
| 2009 | $11,462 | $22,049 | $33,511 | $2,885 |
| 2008 | $9,060 | $23,970 | $33,030 | $2,445 |
| 2007 | — | — | $33,026 | $2,383 |
Property facts
Year built
1977
Property type
single_family
Stories
2
Beds
2
Baths
2
Living area
2,190 sqft
Lot size
1,611,720 sqft
ZIP code
80302
City
Boulder
Street
Bison Dr
Coordinates
39.95623, -105.31815
Comparable properties nearby
Frequently asked questions
When did 428 Bison Dr last sell?
428 Bison Dr most recently sold on Jul 20, 2018 for $695,000.
What is the current tax assessment for 428 Bison Dr?
The most recent total assessment for 428 Bison Dr (year 2025) is $68,269 with $6,830 in property tax.
How does 428 Bison Dr's assessment compare to its last sale price?
The current assessment is 90.2% below the last sale price of $695,000.
When was 428 Bison Dr built?
428 Bison Dr was built in 1977.
How does 428 Bison Dr compare to others on Bison Dr?
We track 7 other properties on Bison Dr. Browse the list under "Other properties on Bison Dr" to compare beds, baths, and sale history.
What are the property facts for 428 Bison Dr?
428 Bison Dr is a 2 bed, 2 bath, 2,190 sqft, 1,611,720 sqft lot single_family.
Is 428 Bison Dr a flip candidate?
No — 428 Bison Dr does not appear in our flips dataset.
Is 428 Bison Dr a tax-appeal candidate?
No — 428 Bison Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.8%
Implied 1-yr
-3.0%
2026 Q3
$1.59M
2026 Q4
$1.58M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Bison Dr