Boulder County property record for 433 Canyonside Dr, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 5,456 sqft · built 1993 |
| Lot Size | 5.84 acres (254,539 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,208 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-27-0-06-002 |
| Primary APN | 1461-27-0-06-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 5,456 sqft Living Area |
| Gross Area | 5,936 sqft |
| 1st Floor Area | 1,868 sqft |
| Upper Floors Area | 2,296 sqft |
| Basement Area | 1,292 sqft |
| Finished Basement | 1,292 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 254,539 sqft |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 260 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0032361 |
|---|---|
| Street Address | 433 CANYONSIDE DR |
| City | BOULDER |
| State | CO |
| Zip | 80302-9740 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10D CANYONSIDE REPLAT D |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 27 |
| Legal Subdivision | CANYONSIDE REPLAT D - MT |
| Legal Block | 3 |
| Legal Lot Number | 10D |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 13704 |
Source: Boulder County records · APN 1461-27-0-06-002
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 433 CANYONSIDE DR, BOULDER, CO 80302-9740 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 22, 1993 |
| Deed Sale | Jun 22, 1993 |
| Deed Document Number | 19931306335 |
| 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 | $85,380 (+8.8%) Land $14,640 Building $70,740 | $1,255,600 (-) Land $215,300 Building $1,040,300 | |
| 2025 | $8,208.00 (-7.65%) | $78,475 (-18.81%) Land $13,456 Building $65,019 | $1,255,600 (-12.96%) Land $215,300 Building $1,040,300 |
| 2023 | $8,888.00 (+21.6%) | $96,654 (+35.02%) Land $14,425 Building $82,229 | $1,442,600 (+40.06%) Land $215,300 Building $1,227,300 |
| 2022 | $7,309.00 | $71,585 Land $11,961 Building $59,624 | $1,030,000 Land $172,100 Building $857,900 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130137043, 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 2 (2013) |
| Most Recent Claim | Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Extreme above 97% of the US · above 99% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 71 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 21 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Lumen Technologies | DSL | 100 / 10 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Ayva, JAB Wireless, Live Wire Networks, Magnolia Road Internet Cooperative, Visionary Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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