Boulder County property record for 550 12th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4.5 Baths |
| Year Built | Built 2000 |
| Square Footage | 7,424 sqft Living Area |
| Lot Size | 26,044 sqft (0.598 acres) |
| Garage | Attached, 638 sqft |
| Last Sale | $2,000,000 (2007) |
| Tax Bill | $35,611.00 (2025) |
| Primary APN | 1577-06-2-22-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 7,424 sqft Living Area |
| Gross Area | 8,062 sqft Gross Area |
| 1st Floor | 2,780 sqft 1st Floor |
| Upper Floors | 2,666 sqft Upper Floors |
| Basement Area | 2,128 sqft Basement |
| Finished Basement | 2,128 sqft Finished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 26,044 sqft (0.598 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 638 sqft Garage |
| Deck Area | 374 sqft Deck |
| Porch | Porch |
| Porch Area | 97 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Radiant Heating |
| Account Number | R0000122 |
|---|---|
| Street Address | 550 12TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7801 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 1-2-3 & VAC ALLEY ADJ BLK 8 WELLINGTON HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | WELLINGTON HEIGHTS - BO |
| Legal Block | 8 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3018 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-22-001
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 | Company Name on File |
|---|---|
| Mailing Address | 921 WALNUT ST, 200, BOULDER, CO 80302-5173 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20072838318 |
| Prior Transfer Date | Dec 26, 2000 |
| Prior Transfer Doc | 0002112700 |
| 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 | $406,355 (+8.8%) Land $212,310 Building $194,045 | $5,975,800 (-) Land $3,122,200 Building $2,853,600 | |
| 2025 | $35,611.00 (-5.84%) | $373,488 (-15.43%) Land $195,138 Building $178,350 | $5,975,800 (-9.34%) Land $3,122,200 Building $2,853,600 |
| 2023 | $37,820.00 (+19.99%) | $441,630 (+30.11%) Land $198,849 Building $242,781 | $6,591,500 (+34.97%) Land $2,967,900 Building $3,623,600 |
| 2022 | $31,520.00 | $339,424 Land $165,653 Building $173,771 | $4,883,800 Land $2,383,500 Building $2,500,300 |
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