Boulder County property record for 2121 4th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 4.75 Baths |
| Year Built | Built 2005 |
| Square Footage | 5,401 sqft Living Area |
| Lot Size | 23,717 sqft (0.545 acres) |
| Garage | Attached, 1,688 sqft |
| Last Sale | $1,150,000 (1996) |
| Tax Bill | $35,583.00 (2025) |
| Primary APN | 1461-25-3-00-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4.75 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 15 Rooms |
| Building Area | 5,401 sqft Living Area |
| Gross Area | 6,609 sqft Gross Area |
| 1st Floor | 2,987 sqft 1st Floor |
| Upper Floors | 2,414 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 23,717 sqft (0.545 acres) |
| Parking Spaces | 9 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 1,688 sqft Garage |
| Deck Area | 1,402 sqft Deck |
| Porch | Porch |
| Porch Area | 270 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Hot Water Heating |
| Account Number | R0003541 |
|---|---|
| Street Address | 2121 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-4901 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR 235-B & E 1/2 VAC STREET BOULDER PER DEED 819567 01/14/87 BCR |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | TR, NBR 101-103,105,107,109,170 |
| Legal Tract | 235-B |
| Legal Block | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4023 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-3-00-005
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 | 250 STEELE ST, 375, DENVER, CO 80206-5200 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19961618293 |
| Last Transfer Date | Aug 26, 2014 |
| Transfer Doc | 0003400703 |
| 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 | $406,034 (+8.8%) Land $199,702 Building $206,332 | $5,971,100 (-) Land $2,936,800 Building $3,034,300 | |
| 2025 | $35,583.00 (+7.01%) | $373,194 (-4%) Land $183,550 Building $189,644 | $5,971,100 (+2.91%) Land $2,936,800 Building $3,034,300 |
| 2023 | $33,253.00 (+11.98%) | $388,741 (+21.57%) Land $186,984 Building $201,757 | $5,802,100 (+26.1%) Land $2,790,800 Building $3,011,300 |
| 2022 | $29,695.00 | $319,776 Land $141,071 Building $178,705 | $4,601,100 Land $2,029,800 Building $2,571,300 |
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