Boulder County property record for 3140 3rd St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.75 Baths |
| Year Built | Built 1985 |
| Square Footage | 2,436 sqft Living Area |
| Lot Size | 6,364 sqft (0.146 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $210,000 (1990) |
| Tax Bill | $10,926.00 (2025) |
| Primary APN | 1461-24-3-08-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,436 sqft Living Area |
| Gross Area | 2,876 sqft Gross Area |
| 1st Floor | 1,140 sqft 1st Floor |
| Upper Floors | 792 sqft Upper Floors |
| Basement Area | 944 sqft Basement |
| Finished Basement | 504 sqft Finished |
| Unfinished Basement | 440 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 6,364 sqft (0.146 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 332 sqft Garage |
| Deck Area | 66 sqft Deck |
| Porch | Porch |
| Porch Area | 77 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0001187 |
|---|---|
| Street Address | 3140 3RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2541 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 15-16 BLK 44 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 44 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3010 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-3-08-007
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 Individuals Owners |
|---|---|
| Mailing Address | 3140 3RD ST, BOULDER, CO 80304-2541 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19901063367 |
| 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 | $131,478 (+8.8%) Land $94,126 Building $37,352 | $1,933,500 (-) Land $1,384,200 Building $549,300 | |
| 2025 | $10,926.00 (-1.73%) | $120,844 (-13.14%) Land $86,513 Building $34,331 | $1,933,500 (-6.89%) Land $1,384,200 Building $549,300 |
| 2023 | $11,118.00 (+25.78%) | $139,133 (+36.22%) Land $95,884 Building $43,249 | $2,076,600 (+41.3%) Land $1,431,100 Building $645,500 |
| 2022 | $8,839.00 | $102,138 Land $68,861 Building $33,277 | $1,469,600 Land $990,800 Building $478,800 |
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