Boulder County property record for 1453 Cassin Ct, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 4,677 sqft · built 1989 |
| Lot Size | 0.241 acres (10,510 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $295,000 (Jan 1990) |
| Tax Bill | $9,766 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-33-1-27-012 |
| Primary APN | 1463-33-1-27-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,677 sqft Living Area |
| Gross Area | 5,624 sqft |
| 1st Floor Area | 2,093 sqft |
| Upper Floors Area | 1,424 sqft |
| Basement Area | 1,368 sqft |
| Finished Basement | 1,160 sqft |
| Unfinished Basement | 208 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 10,510 sqft (0.241 acres) |
| Garage Type | Attached |
| Garage Area | 739 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 336 sqft |
| Deck Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0106658 |
|---|---|
| Street Address | 1453 CASSIN CT |
| City | BOULDER |
| State | CO |
| Zip | 80303-1298 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 BLK 2 ARAPAHOE COURT 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 | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 12603 |
1453 Cassin Ct is owned and occupied by two individuals who bought it in January 1990.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1453 CASSIN CT, BOULDER, CO 80303-1298 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jan 10, 1990 · Amount on File |
| Deed Sale | Jan 10, 1990 · Amount on File |
| Prior Sale | Aug 16, 1989 |
| Deed Document Number | 19901022827 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1453 Cassin Ct was $9,766.
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 | $113,478 (+4.42%) Land $41,384 Building $72,094 | $1,738,800 (-) Land $678,600 Building $1,060,200 | |
| 2025 | $9,766.00 | $108,676 Land $42,413 Building $66,263 | $1,738,800 Land $678,600 Building $1,060,200 |
| 2023 | $10,241.00 (+25.58%) | $128,975 (+36.08%) Land $50,994 Building $77,981 | $1,925,000 (+41.16%) Land $761,100 Building $1,163,900 |
| 2022 | $8,155.00 | $94,777 Land $37,467 Building $57,310 | $1,363,700 Land $539,100 Building $824,600 |
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 1453 Cassin Ct in Zone X, an area of moderate flood risk, within 500 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 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.
The area around 1453 Cassin Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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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