Boulder County property record for 4772 6th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,476 sqft · built 1993 |
| Lot Size | 0.188 acres (8,172 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $720,000 (Dec 2010) |
| Tax Bill | $10,648 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1461-12-0-05-013 |
| Primary APN | 1461-12-0-05-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,476 sqft Living Area |
| Gross Area | 4,907 sqft |
| 1st Floor Area | 1,473 sqft |
| Upper Floors Area | 1,300 sqft |
| Basement Area | 1,443 sqft |
| Finished Basement | 703 sqft |
| Unfinished Basement | 740 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,172 sqft (0.188 acres) |
| Garage Type | Attached |
| Garage Area | 691 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 256 sqft |
| Deck Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0114678 |
|---|---|
| Street Address | 4772 6TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0862 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 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 | 13 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 12104 |
Source: Boulder County records · APN 1461-12-0-05-013
Assessment roll updated June 15, 2026 · Last verified June 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 | 4772 6TH ST, BOULDER, CO 80304-0862 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 01, 2010 · Amount on Record |
| Deed Sale | Dec 01, 2010 · Amount on Record |
| Prior Sale | Dec 02, 2003 · Amount on Record |
| Deed Document Number | 20103116825 |
| Prior Transfer Date | Mar 05, 2007 |
| Prior Transfer Doc | 0002840198 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $128,309 (+8.8%) Land $73,256 Building $55,053 | $1,886,900 (-) Land $1,077,300 Building $809,600 | |
| 2025 | $10,648.00 (-1.17%) | $117,931 (-12.74%) Land $67,331 Building $50,600 | $1,886,900 (-6.45%) Land $1,077,300 Building $809,600 |
| 2023 | $10,774.00 (+41.17%) | $135,146 (+51.61%) Land $73,479 Building $61,667 | $2,017,100 (+57.27%) Land $1,096,700 Building $920,400 |
| 2022 | $7,632.00 | $89,140 Land $58,873 Building $30,267 | $1,282,600 Land $847,100 Building $435,500 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
|
| 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 |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
Based on FCC filings for 222 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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