Boulder County property record for 3133 4th St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1952 |
| Square Footage | 1,700 sqft Living Area |
| Lot Size | 6,330 sqft (0.145 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $582,000 (2007) |
| Tax Bill | $7,166.00 (2025) |
| Primary APN | 1461-24-3-08-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,700 sqft Living Area |
| Gross Area | 2,132 sqft Gross Area |
| 1st Floor | 1,261 sqft 1st Floor |
| Basement Area | 585 sqft Basement |
| Finished Basement | 439 sqft Finished |
| Unfinished Basement | 146 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Ranch Style |
| Exterior Material | Combination Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,330 sqft (0.145 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 286 sqft Garage |
| Porch | Porch |
| Porch Area | 284 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0004690 |
|---|---|
| Street Address | 3133 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2544 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 33 & 34 BLK 44 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 44 |
| Legal Lot Number | 33 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3010 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-3-08-016
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 | Individual Name on File |
|---|---|
| Mailing Address | 3133 4TH ST, BOULDER, CO 80304-2544 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 02, 2007 · Amount on Record |
| Deed Sale | Apr 02, 2007 · Amount on Record |
| Prior Sale | Dec 01, 1989 · Amount on Record |
| Deed Doc Number | 20072846242 |
| Record Refreshed | 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 | $81,777 (+8.8%) Land $73,599 Building $8,178 | $1,202,600 (-) Land $1,082,340 Building $120,260 | |
| 2025 | $7,166.00 (+2.42%) | $75,162 (-11.27%) Land $67,646 Building $7,516 | $1,202,600 (-4.88%) Land $1,082,340 Building $120,260 |
| 2023 | $6,997.00 (+19.91%) | $84,708 (+34.8%) Land $76,237 Building $8,471 | $1,264,300 (+39.83%) Land $1,137,870 Building $126,430 |
| 2022 | $5,835.00 | $62,842 Land $56,558 Building $6,284 | $904,200 Land $813,780 Building $90,420 |
3133 4th St is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (High risk).
Source: FEMA National Flood Hazard Layer · Boulder County (08013C), updated October 14, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | High 77th percentile of exposed land nationally · 78th in Colorado |
|---|---|
| Wildfire Likelihood | High — about 1 in 175 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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