Boulder County property record for 1025 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1990 |
| Square Footage | 2,188 sqft Living Area |
| Lot Size | 8,873 sqft (0.204 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $859,900 (2013) |
| Tax Bill | $11,610.00 (2025) |
| Primary APN | 1461-25-4-00-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,188 sqft Living Area |
| 1st Floor | 1,768 sqft 1st Floor |
| Upper Floors | 420 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1888 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 8,873 sqft (0.204 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 280 sqft Garage |
| Deck Area | 120 sqft Deck |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0004139 |
|---|---|
| Street Address | 1025 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4150 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR 323 BO & LOT 29 BLK 1 MAPLETON & PT VAC ALLEY ON N LOT = 8707.6 SQ FT |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON - BO |
| Legal Tract | 323 |
| Legal Block | 1 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 12204 |
Source: Boulder County records · APN 1461-25-4-00-002
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 Individuals Owners |
|---|---|
| Mailing Address | 1025 MAPLETON AVE, BOULDER, CO 80304-4150 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20133320614 |
| Prior Transfer Date | Apr 13, 2001 |
| Prior Transfer Doc | 0002141661 |
| 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 | $139,284 (+8.8%) Land $108,242 Building $31,042 | $2,048,300 (-) Land $1,591,800 Building $456,500 | |
| 2025 | $11,610.00 (-13.64%) | $128,019 (-19.66%) Land $99,488 Building $28,531 | $2,048,300 (-13.88%) Land $1,591,800 Building $456,500 |
| 2023 | $13,443.00 (+10.58%) | $159,353 (+21.72%) Land $122,912 Building $36,441 | $2,378,400 (+26.26%) Land $1,834,500 Building $543,900 |
| 2022 | $12,157.00 | $130,918 Land $89,572 Building $41,346 | $1,883,700 Land $1,288,800 Building $594,900 |
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