Boulder County property record for 4305 Brookfield Dr, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 1,821 sqft · built 1962 |
| Lot Size | 0.187 acres (8,124 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $360,000 (Sep 2008) |
| Tax Bill | $4,460 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-08-1-28-021 |
| Primary APN | 1577-08-1-28-021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,821 sqft Living Area |
| Gross Area | 2,349 sqft |
| 1st Floor Area | 1,026 sqft |
| Basement Area | 1,026 sqft |
| Finished Basement | 795 sqft |
| Unfinished Basement | 231 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 8,124 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 297 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 200 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0013659 |
|---|---|
| Street Address | 4305 BROOKFIELD DR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 21 BLK 2 MAJESTIC HEIGHTS 1 |
| Legal Subdivision | MAJESTIC HEIGHTS 1 - BO |
| Legal Block | 2 |
| Legal Lot Number | 21 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12508 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4305 BROOKFIELD DR, BOULDER, CO 80305-6703 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 16, 2008 · Amount on Record |
| Deed Sale | Sep 16, 2008 · Amount on Record |
| Prior Sale | Jul 22, 1998 · Amount on Record |
| Deed Document Number | 20082955042 |
| Prior Transfer Date | Apr 30, 2004 |
| Prior Transfer Doc | 0002587289 |
| 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 | $46,138 (-1.38%) Land $25,554 Building $20,584 | $748,500 (-) Land $445,800 Building $302,700 | |
| 2025 | $4,460.00 (+2.81%) | $46,782 (-13.24%) Land $27,863 Building $18,919 | $748,500 (-7%) Land $445,800 Building $302,700 |
| 2023 | $4,338.00 (+11.6%) | $53,922 (+28.79%) Land $33,118 Building $20,804 | $804,800 (+33.6%) Land $494,300 Building $310,500 |
| 2022 | $3,887.00 | $41,867 Land $24,756 Building $17,111 | $602,400 Land $356,200 Building $246,200 |
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
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 | Moderate above 45% of the US · lower than 72% of Colorado |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 604 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 | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: AT&T, T-Mobile.
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