Boulder County property record for 4835 6th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 4,868 sqft · built 2015 |
| Lot Size | 0.266 acres (11,581 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,767,000 (Oct 2016) |
| Tax Bill | $18,081 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-12-0-86-002 |
| Primary APN | 1461-12-0-86-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 4 Half Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,868 sqft Living Area |
| Gross Area | 6,166 sqft |
| 1st Floor Area | 1,831 sqft |
| Upper Floors Area | 1,620 sqft |
| Basement Area | 1,819 sqft |
| Finished Basement | 1,417 sqft |
| Unfinished Basement | 402 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 11,581 sqft (0.266 acres) |
| Garage Type | Attached |
| Garage Area | 896 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 335 sqft |
| Deck Area | 161 sqft |
| Patio Area | 982 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0604585 |
|---|---|
| Street Address | 4835 6TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0596 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 20 CARRIE FLG 2 RPLT A |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | CARRIE FLG 2 RPLT A |
| Legal Block | 4 |
| Legal Lot Number | 20 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 4 |
| Census Block | 4039 |
| Census Tract | 13704 |
Source: Boulder County records · APN 1461-12-0-86-002
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 | 4835 6TH ST, BOULDER, CO 80304-0596 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 03, 2016 · Amount on Record |
| Deed Sale | Oct 03, 2016 · Amount on Record |
| Deed Document Number | 20163547938 |
| 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 | $206,319 (+8.8%) Land $76,684 Building $129,635 | $3,034,100 (-) Land $1,127,700 Building $1,906,400 | |
| 2025 | $18,081.00 (+1.78%) | $189,631 (-9.44%) Land $70,481 Building $119,150 | $3,034,100 (-2.92%) Land $1,127,700 Building $1,906,400 |
| 2023 | $17,764.00 (+21.8%) | $209,389 (+33.33%) Land $76,816 Building $132,573 | $3,125,200 (+38.3%) Land $1,146,500 Building $1,978,700 |
| 2022 | $14,584.00 | $157,049 Land $61,806 Building $95,243 | $2,259,700 Land $889,300 Building $1,370,400 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130137044, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 16 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 2 (2013) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | High above 79% of the US · above 81% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Indirect within ember reach |
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 · Fiber in parts of the area | 140 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 306 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CO0107152, 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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