Boulder County property record for 620 12th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 1990 |
| Square Footage | 5,793 sqft Living Area |
| Lot Size | 22,010 sqft (0.505 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $515,000 (1985) |
| Tax Bill | $24,772.00 (2025) |
| Primary APN | 1577-06-2-20-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 5,793 sqft Living Area |
| Gross Area | 6,960 sqft Gross Area |
| 1st Floor | 2,210 sqft 1st Floor |
| Upper Floors | 2,152 sqft Upper Floors |
| Basement Area | 1,842 sqft Basement |
| Finished Basement | 1,431 sqft Finished |
| Unfinished Basement | 411 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Tile Roof |
| Lot Area | 22,010 sqft (0.505 acres) |
| Parking Spaces | 4 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 756 sqft Garage |
| Deck Area | 420 sqft Deck |
|---|---|
| Patio Area | 3,299 sqft Patio |
| Porch | Porch |
| Porch Area | 750 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Hot Water Heating |
| Account Number | R0006610 |
|---|---|
| Street Address | 620 12TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7517 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 7-8-9 & STRIP 15 FT WIDE E OF 7-8 BLK 2 WELLINGTON HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | WELLINGTON HEIGHTS - BO |
| Legal Block | 2 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-20-003
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 | 620 12TH ST, BOULDER, CO 80302-7517 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1985667969 |
| Last Transfer Date | Aug 08, 2013 |
| Transfer Doc | 0003334611 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $289,476 (+8.8%) Land $179,520 Building $109,956 | $4,257,000 (-) Land $2,640,000 Building $1,617,000 | |
| 2025 | $24,772.00 (-8.23%) | $266,063 (-17.62%) Land $165,000 Building $101,063 | $4,257,000 (-11.68%) Land $2,640,000 Building $1,617,000 |
| 2023 | $26,993.00 (+12.45%) | $322,954 (+21.66%) Land $170,234 Building $152,720 | $4,820,200 (+26.2%) Land $2,540,800 Building $2,279,400 |
| 2022 | $24,005.00 | $265,449 Land $143,622 Building $121,827 | $3,819,400 Land $2,066,500 Building $1,752,900 |
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