Boulder County property record for 3121 3rd St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1990 |
| Square Footage | 2,183 sqft Living Area |
| Lot Size | 7,243 sqft (0.166 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $220,000 (1990) |
| Tax Bill | $13,298.00 (2025) |
| Primary APN | 1461-24-3-05-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,183 sqft Living Area |
| Gross Area | 3,107 sqft Gross Area |
| 1st Floor | 1,288 sqft 1st Floor |
| Upper Floors | 895 sqft Upper Floors |
| Basement Area | 700 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 7,243 sqft (0.166 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 224 sqft Garage |
| Deck Area | 304 sqft Deck |
| Patio Area | 584 sqft Patio |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0033427 |
|---|---|
| Street Address | 3121 3RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | E 145 FT LOTS 15 & 16 BLK 53 NEWLANDS AMENDED |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 53 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3009 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-3-05-008
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 Owner on File |
|---|---|
| Mailing Address | 3121 3RD ST, BOULDER, CO 80304-2540 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19901040039 |
| Last Transfer Date | Sep 03, 2025 |
| Transfer Doc | 0004101562 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 09, 2025 |
| Property Address | 3121 3RD ST, BOULDER, CO 80304-2540 |
| Document Number | 0004101562 |
| Instrument Date | Sep 03, 2025 |
| Instrument | 4101562 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3121 3RD ST, BOULDER, CO 80304-2540 |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $158,542 (+8.8%) Land $112,601 Building $45,941 | $2,331,500 (-) Land $1,655,900 Building $675,600 | |
| 2025 | $13,298.00 (-3.08%) | $145,719 (-10.5%) Land $103,494 Building $42,225 | $2,331,500 (-6.18%) Land $1,655,900 Building $675,600 |
| 2024 | $13,720.00 (+1.77%) | $162,817 (-2.21%) Land $110,316 Building $52,501 | $2,485,100 (-) Land $1,701,500 Building $783,600 |
| 2023 | $13,482.00 (+25.11%) | $166,502 (+35.37%) Land $114,001 Building $52,501 | $2,485,100 (+40.42%) Land $1,701,500 Building $783,600 |
| 2022 | $10,776.00 | $123,001 Land $80,856 Building $42,145 | $1,769,800 Land $1,163,400 Building $606,400 |
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