Boulder County property record for 4750 6th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,163 sqft · built 1995 |
| Lot Size | 0.184 acres (8,007 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $800,000 (Jul 2009) |
| Tax Bill | $11,430 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1461-12-0-05-011 |
| Primary APN | 1461-12-0-05-011 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,163 sqft Living Area |
| Gross Area | 4,575 sqft |
| 1st Floor Area | 1,412 sqft |
| Upper Floors Area | 1,355 sqft |
| Basement Area | 1,396 sqft |
| Finished Basement | 1,396 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,007 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 412 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 96 sqft |
| Deck Area | 352 sqft |
| Patio Area | 688 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0114676 |
|---|---|
| Street Address | 4750 6TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0862 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 11 NORTHBRIAR ESTATES 1 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | NORTHBRIAR ESTATES FLG 1 - BO |
| Legal Block | 1 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 12104 |
Source: Boulder County assessment roll, as of June 15, 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 | 4750 6TH ST, BOULDER, CO 80304-0862 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 8, 2009 · Amount on Record |
| Deed Sale | Jul 8, 2009 · Amount on Record |
| Prior Sale | Jan 4, 1999 · Amount on Record |
| Deed Document Number | 20093014258 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 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 | $137,231 (+8.8%) Land $72,515 Building $64,716 | $2,018,100 (-) Land $1,066,400 Building $951,700 | |
| 2025 | $11,430.00 (-0.98%) | $126,131 (-12.44%) Land $66,650 Building $59,481 | $2,018,100 (-6.14%) Land $1,066,400 Building $951,700 |
| 2023 | $11,543.00 (+29.03%) | $144,057 (+49.53%) Land $72,735 Building $71,322 | $2,150,100 (+55.11%) Land $1,085,600 Building $1,064,500 |
| 2022 | $8,946.00 | $96,341 Land $58,276 Building $38,065 | $1,386,200 Land $838,500 Building $547,700 |
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.
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 Record median of 58 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 units insured incl. 5 condo units |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, 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 | High above 81% of the US · above 84% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 222 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| Lumen Technologies DSL | 140 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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