Boulder County property record for 3608 Bison Dr, Boulder, CO 80302
| Property Type | Vacant Land |
|---|---|
| Lot Size | 8.52 acres (371,173 sqft) |
| Owner | Company Name on File |
| Tax Bill | $8,485 (2025) |
| Deeds & Mortgages | Jul 2018 Sale Jul 2018 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1579-10-0-00-027 |
| Primary APN | 1579-10-0-00-027 |
|---|---|
| Alternative APNs |
|
| Lot Area | 371,173 sqft |
|---|
| Account Number | R0024733 |
|---|---|
| Street Address | 3608 BISON DR |
| City | BOULDER |
| State | CO |
| Zip | 80302-9528 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Local Zoning Code | F |
| Legal Description | TR 4745-A 4745-B 4745-C LESS C1 & 4745 LESS A-C 10-1S-71 7.44 AC & 4734A1 & 4734B SE-75-009 PER REC #S 151309-10 9/12/1975 |
| Legal Range | 71 |
| Legal Township | 1S |
| Legal Section | 10 |
| Legal Subdivision | TR, NBR 910 WALKER RANCH AREA |
| Legal Tract | 4745-A |
| Legal Block | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 12510 |
3608 Bison Dr, vacant land, is owned by a company that acquired it in January 1972.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8025 E BYERS AVE, DENVER, CO 80230-6755 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 13, 2018 | Warranty Deed, Transfer |
| Jul 13, 2018 | Warranty Deed, Transfer |
| Aug 7, 2017 | Warranty Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 10, 1972 |
| Deed Sale | Jan 10, 1972 |
| Deed Document Number | 19723587-8 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 13, 2018 |
| Property Address | 3608 BISON DR, BOULDER, CO 80302-9528 |
| Document Number | 0003665879 |
| Instrument Date | Jun 23, 2018 |
| Instrument | 3665879 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8025 E BYERS AVE DENVER CO 802306755, DENVER, CO 80230-6755 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 13, 2018 |
| Property Address | 3608 BISON DR, BOULDER, CO 80302-9528 |
| Document Number | 0003665878 |
| Instrument Date | Jun 23, 2018 |
| Instrument | 3665878 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7817 OAK RIDGE RD SHERWOOD AR 721209336, SHERWOOD, AR 72120-9336 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 7, 2017 |
| Property Address | 3608 BISON DR, BOULDER, CO 80302-9528 |
| Document Number | 0003607739 |
| Instrument Date | Aug 3, 2017 |
| Instrument | 3607739 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8025 E BYERS AVE DENVER CO 802306755, DENVER, CO 80230-6755 |
The 2025 property tax bill for 3608 Bison Dr was $8,485, up 17.9% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $87,854 (-3.7%) Land $87,854 | $337,900 (-) Land $337,900 | |
| 2025 | $8,485.00 (+17.93%) | $91,233 Land $91,233 | $337,900 Land $337,900 |
| 2024 | $7,195.00 (+1.58%) | ||
| 2023 | $7,083.00 (+12.68%) | $78,562 (+20.94%) Land $78,562 | $281,584 (+25.71%) Land $281,584 |
| 2022 | $6,286.00 | $64,960 Land $64,960 | $224,000 Land $224,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3608 Bison Dr in Zone X, an area of minimal flood risk, though there have been 14 flood claims nearby since 1995.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 33 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 33 in force |
| Nearby Flood Claims | 14 (1995–2013) |
| Claims Outside the SFHA | 8 of 14 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 3608 Bison Dr is extreme, ranking above 97.8% of the US, with a 2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Extreme above 97.8% of the US · above 99.4% of Colorado |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
| Rise Broadband Fixed Wireless | 50 / 10 |
5G and 4G LTE (outdoors only)
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