Boulder County property record for 4482 Hamilton Ct, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,312 sqft · built 1960 |
| Lot Size | 0.247 acres (10,737 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $419,800 (Jul 2014) |
| Tax Bill | $4,369 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-04-3-25-003 |
| Primary APN | 1577-04-3-25-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,312 sqft Living Area |
| 1st Floor Area | 916 sqft |
| Basement Area | 396 sqft |
| Finished Basement | 396 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 10,737 sqft (0.247 acres) |
| Garage Type | Carport |
| Garage Area | 242 sqft |
| Carport | Carport |
| Carport Area | 242 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 396 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0010382 |
|---|---|
| Street Address | 4482 HAMILTON CT |
| City | BOULDER |
| State | CO |
| Zip | 80305-5554 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 37 BLK 12 WILLIAM MARTIN HOMESTEAD |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | WILLIAM MARTIN HOMESTEAD - BO |
| Legal Block | 12 |
| Legal Lot Number | 37 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 12507 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 4482 HAMILTON CT, BOULDER, CO 80305-5554 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 18, 2014 · Amount on Record |
| Deed Sale | Jul 18, 2014 · Amount on Record |
| Prior Sale | May 2, 1978 · Amount on Record |
| Deed Document Number | 20143392178 |
| Prior Transfer Date | May 29, 2014 |
| Prior Transfer Doc | 0003382518 |
| Record Updated | Oct 29, 2026 |
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 | $45,098 (-1.59%) Land $40,112 Building $4,986 | $733,200 (-) Land $659,880 Building $73,320 | |
| 2025 | $4,369.00 (+3.46%) | $45,826 (-12.87%) Land $41,243 Building $4,583 | $733,200 (-6.6%) Land $659,880 Building $73,320 |
| 2023 | $4,223.00 (+7.89%) | $52,596 (+24.78%) Land $47,336 Building $5,260 | $785,000 (+29.43%) Land $706,500 Building $78,500 |
| 2022 | $3,914.00 | $42,152 Land $37,141 Building $5,011 | $606,500 Land $534,400 Building $72,100 |
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.
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 Record median of 25 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 16 (1995–2013) |
| Claims Outside the SFHA | 2 of 16 |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% 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 678 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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