Boulder County property record for 1515 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1980 |
| Square Footage | 2,278 sqft Living Area |
| Lot Size | 6,894 sqft (0.158 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $21,700 (1970) |
| Tax Bill | $11,332.00 (2025) |
| Primary APN | 1463-30-2-31-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,278 sqft Living Area |
| 1st Floor | 1,098 sqft 1st Floor |
| Upper Floors | 1,180 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,894 sqft (0.158 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 420 sqft Garage |
| Patio Area | 260 sqft Patio |
| Porch | Porch |
| Porch Area | 140 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0002273 |
|---|---|
| Street Address | 1515 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4225 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S 100 FT LOT 2 & W 17.88 FT OF S 1/2 LOT 3 BLK 16 BOULDER NORTH |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 16 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-30-2-31-002
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 | 1515 MAPLETON AVE, BOULDER, CO 80304-4225 |
| 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 | 1970938101 |
| 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 | $136,109 (+8.8%) Land $81,967 Building $54,142 | $2,001,600 (-) Land $1,205,400 Building $796,200 | |
| 2025 | $11,332.00 (+3.1%) | $125,101 (-9.12%) Land $75,338 Building $49,763 | $2,001,600 (-2.58%) Land $1,205,400 Building $796,200 |
| 2023 | $10,991.00 (+22.65%) | $137,659 (+33.07%) Land $79,047 Building $58,612 | $2,054,600 (+38.03%) Land $1,179,800 Building $874,800 |
| 2022 | $8,961.00 | $103,450 Land $60,006 Building $43,444 | $1,488,500 Land $863,400 Building $625,100 |
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