Boulder County property record for 862 Union Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3.75 Baths |
| Year Built | Built 2011 |
| Square Footage | 4,687 sqft Living Area |
| Lot Size | 7,204 sqft (0.165 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,035,000 (2005) |
| Tax Bill | $14,643.00 (2025) |
| Primary APN | 1461-13-1-28-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 4,687 sqft Living Area |
| Gross Area | 5,167 sqft Gross Area |
| 1st Floor | 1,641 sqft 1st Floor |
| Upper Floors | 1,405 sqft Upper Floors |
| Basement Area | 1,641 sqft Basement |
| Finished Basement | 1,641 sqft Finished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2011 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Metal Roof |
| Lot Area | 7,204 sqft (0.165 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 480 sqft Garage |
| Deck Area | 48 sqft Deck |
| Porch | Porch |
| Porch Area | 140 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0106168 |
|---|---|
| Street Address | 862 UNION AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0709 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 2 MAKENA TAYLOR SPLIT FROM ID 34008 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | MAKENA TAYLOR SUB - BO |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1007 |
| Census Tract | 12104 |
Source: Boulder County records · APN 1461-13-1-28-002
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 | 862 UNION AVE, BOULDER, CO 80304-0709 |
| 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 | 20052715024 |
| 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 | $167,090 (+8.8%) Land $68,782 Building $98,308 | $2,457,200 (-) Land $1,011,500 Building $1,445,700 | |
| 2025 | $14,643.00 (+4.64%) | $153,575 (-7.33%) Land $63,219 Building $90,356 | $2,457,200 (-0.66%) Land $1,011,500 Building $1,445,700 |
| 2023 | $13,994.00 (+14.61%) | $165,731 (+26.04%) Land $68,990 Building $96,741 | $2,473,600 (+30.75%) Land $1,029,700 Building $1,443,900 |
| 2022 | $12,210.00 | $131,487 Land $55,273 Building $76,214 | $1,891,900 Land $795,300 Building $1,096,600 |
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