Boulder County property record for 4880 4th St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.345 acres (15,041 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $300,000 (Oct 2005) |
| Tax Bill | $6,826 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-12-0-06-001 |
| Primary APN | 1461-12-0-06-001 |
|---|---|
| Alternative APNs |
|
| Lot Area | 15,041 sqft (0.345 acres) |
|---|
| Account Number | R0114898 |
|---|---|
| Street Address | 4880 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0597 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 FOUR MILE RANCH |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | FOUR MILE RANCH - BOV |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12104 |
Source: Boulder County records · APN 1461-12-0-06-001
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 | 4872 4TH ST, BOULDER, CO 80304-0597 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 13, 2005 · Amount on Record |
| Deed Sale | Oct 13, 2005 · Amount on Record |
| Prior Sale | Feb 12, 1993 |
| Deed Document Number | 20052729353 |
| Prior Transfer Date | Sep 13, 2005 |
| Prior Transfer Doc | 0002721745 |
| 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 | $77,894 (+8.8%) Land $77,894 | $1,145,500 (-) Land $1,145,500 | |
| 2025 | $6,826.00 (+39.62%) | $71,594 (+18.73%) Land $71,594 | $1,145,500 (+27.28%) Land $1,145,500 |
| 2023 | $4,889.00 (-24.12%) | $60,300 (-13.1%) Land $60,300 | $900,000 (-9.86%) Land $900,000 |
| 2022 | $6,443.00 | $69,389 Land $69,389 | $998,400 Land $998,400 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Wildfire Risk | High above 87% of the US · above 91% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 97 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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