Boulder County property record for 3771 Bison Dr, Boulder, CO 80302 · Last verified June 2026
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 36.3 acres (1,582,480 sqft) |
| Owner | Company Name on File |
| Last Sale | $199,000 (Jun 1999) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1579-15-0-00-041 |
| Primary APN | 1579-15-0-00-041 |
|---|---|
| Alternative APNs |
|
| Lot Area | 1,582,480 sqft |
|---|
| Account Number | R0090958 |
|---|---|
| Street Address | 3771 BISON DR |
| City | BOULDER |
| State | CO |
| Zip | 80302-9528 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | ELY 38.95 ACS M/L OF N 1/2 NE 1/4 15-1S-71 REC NO 493990 SPLIT FROM ID 24525 |
| Legal Range | 71 |
| Legal Township | 1S |
| Legal Section | 15 |
| Legal Subdivision | TR, NBR 910 WALKER RANCH AREA |
| Legal Block | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 12510 |
Source: Boulder County records · APN 1579-15-0-00-041
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 791, BOULDER, CO 80306-0791 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 18, 1999 · Amount on Record |
| Deed Sale | Jun 18, 1999 · Amount on Record |
| Prior Sale | Apr 12, 1996 · Amount on Record |
| Deed Document Number | 19991951382 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,917,821 (-3.7%) Land $1,917,821 | $7,376,236 (-) Land $7,376,236 | |
| 2025 | Additional exemption filed | $1,991,584 (-3.23%) Land $1,991,584 | $7,376,236 (-) Land $7,376,236 |
| 2023 | Additional exemption filed | $2,057,970 Land $2,057,970 | $7,376,236 Land $7,376,236 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130125104, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 33 individual NFIP policies nearby |
| 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, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Extreme above 98% of the US · above 99% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 63 per year |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 4 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| JAB Wireless | Fixed Wireless (unlicensed) | 50 / 10 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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