Boulder County property record for 1815 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 2005 |
| Square Footage | 2,690 sqft Living Area |
| Lot Size | 7,529 sqft (0.173 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $265,000 (1995) |
| Tax Bill | $11,852.00 (2025) |
| Primary APN | 1463-30-2-28-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,690 sqft Living Area |
| 1st Floor | 1,345 sqft 1st Floor |
| Basement Area | 1,345 sqft Basement |
| Finished Basement | 1,345 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch Style |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 7,529 sqft (0.173 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 374 sqft Garage |
| Patio Area | 99 sqft Patio |
| Porch | Porch |
| Porch Area | 164 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0006700 |
|---|---|
| Street Address | 1815 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4265 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK 23 BOULDER NORTH |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 23 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1013 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-30-2-28-006
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 | 1815 MAPLETON AVE, BOULDER, CO 80304-4265 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19951528630 |
| Prior Transfer Date | Jun 09, 1995 |
| Prior Transfer Doc | 0001523361 |
| 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 | $135,245 (+8.8%) Land $75,718 Building $59,527 | $1,988,900 (-) Land $1,113,500 Building $875,400 | |
| 2025 | $11,852.00 (+2.9%) | $124,307 (-9.31%) Land $69,594 Building $54,713 | $1,988,900 (-2.78%) Land $1,113,500 Building $875,400 |
| 2023 | $11,518.00 (+19.54%) | $137,062 (+32.09%) Land $75,898 Building $61,164 | $2,045,700 (+37.02%) Land $1,132,800 Building $912,900 |
| 2022 | $9,635.00 | $103,764 Land $57,199 Building $46,565 | $1,493,000 Land $823,000 Building $670,000 |
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