Boulder County property record for 650 12th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 5.25 Baths |
| Year Built | Built 1991 |
| Square Footage | 7,149 sqft Living Area |
| Lot Size | 22,443 sqft (0.515 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,975,000 (2015) |
| Tax Bill | $20,658.00 (2025) |
| Primary APN | 1577-06-2-20-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.25 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 13 Rooms |
| Building Area | 7,149 sqft Living Area |
| Gross Area | 8,509 sqft Gross Area |
| 1st Floor | 4,133 sqft 1st Floor |
| Upper Floors | 1,617 sqft Upper Floors |
| Basement Area | 1,487 sqft Basement |
| Finished Basement | 1,399 sqft Finished |
| Unfinished Basement | 88 sqft Unfinished |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Split Level Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Concrete Roof |
| Lot Area | 22,443 sqft (0.515 acres) |
| Parking Spaces | 5 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 1,272 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0006611 |
|---|---|
| Street Address | 650 12TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7517 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 10-11-12 & ALLEY E OF LOTS 10 11 & 12 BLK 2 WELLINGTON HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | WELLINGTON HEIGHTS - BO |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-20-004
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 Individual Names on File |
|---|---|
| Mailing Address | 650 12TH ST, BOULDER, CO 80302-7517 |
| 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 | 20153456827 |
| 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 | $235,722 (+8.8%) Land $159,406 Building $76,316 | $3,466,500 (-) Land $2,344,200 Building $1,122,300 | |
| 2025 | $20,658.00 (-8.92%) | $216,657 (-18.65%) Land $146,513 Building $70,144 | $3,466,500 (-12.79%) Land $2,344,200 Building $1,122,300 |
| 2023 | $22,680.00 (+5.46%) | $266,312 (+14.99%) Land $152,043 Building $114,269 | $3,974,800 (+19.28%) Land $2,269,300 Building $1,705,500 |
| 2022 | $21,506.00 | $231,588 Land $128,804 Building $102,784 | $3,332,200 Land $1,853,300 Building $1,478,900 |
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