Boulder County property record for 1456 Cassin Ct, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,285 sqft · built 1991 |
| Lot Size | 0.251 acres (10,916 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $250,700 (May 1991) |
| Tax Bill | $8,053 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-33-1-27-004 |
| Primary APN | 1463-33-1-27-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,285 sqft Living Area |
| Gross Area | 5,704 sqft |
| 1st Floor Area | 1,874 sqft |
| Upper Floors Area | 1,411 sqft |
| Basement Area | 1,847 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 10,916 sqft (0.251 acres) |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 176 sqft |
| Deck Area | 255 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0106650 |
|---|---|
| Street Address | 1456 CASSIN CT |
| City | BOULDER |
| State | CO |
| Zip | 80303-1298 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK 2 ARAPAHOE COURT SUB SPLIT FROM ID 37217 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 33 |
| Legal Subdivision | ARAPAHOE COURT SUBDIVISION - BO |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 12603 |
1456 Cassin Ct is owned and occupied by two individuals who bought it in May 1991.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1456 CASSIN CT, BOULDER, CO 80303-1298 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 3, 1991 · Amount on File |
| Deed Sale | May 3, 1991 · Amount on File |
| Prior Sale | Sep 21, 1990 |
| Deed Document Number | 19911101245 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1456 Cassin Ct was $8,053.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $93,935 (+3.55%) Land $42,262 Building $51,673 | $1,451,400 (-) Land $691,500 Building $759,900 | |
| 2025 | $8,053.00 | $90,713 Land $43,219 Building $47,494 | $1,451,400 Land $691,500 Building $759,900 |
| 2023 | $8,199.00 (+22.35%) | $105,331 (+33.13%) Land $51,175 Building $54,156 | $1,572,100 (+38.1%) Land $763,800 Building $808,300 |
| 2022 | $6,701.00 | $79,119 Land $37,787 Building $41,332 | $1,138,400 Land $543,700 Building $594,700 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 1456 Cassin Ct in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 94 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 98 units insured incl. 4 condo units |
| Nearby Flood Claims | 175 (1995–2025) |
| Claims Outside the SFHA | 122 of 175 |
| Most Recent Claim | Mar 2025 · other causes |
| 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 1456 Cassin Ct is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.8% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 468 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
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