Boulder County property record for 445 Maxwell Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | A-Frame |
| Year Built | Built 1975 |
| Square Footage | 2,054 sqft Living Area |
| Lot Size | 6,920 sqft (0.159 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $10,131.00 (2025) |
| Primary APN | 1461-25-1-01-015 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Building Area | 2,054 sqft Living Area |
| 1st Floor | 1,196 sqft 1st Floor |
| Upper Floors | 858 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 6,920 sqft (0.159 acres) |
| Deck Area | 180 sqft Deck |
|---|---|
| Patio Area | 436 sqft Patio |
| Porch | Porch |
| Porch Area | 276 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0000967 |
|---|---|
| Street Address | 445 MAXWELL AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3935 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOTS 27-28 BLK 10 MAXWELLS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAXWELLS - BO |
| Legal Block | 10 |
| Legal Lot Number | 27 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4003 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-01-015
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 | 445 MAXWELL AVE, BOULDER, CO 80304-3935 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1988949916 |
| Last Transfer Date | Jan 23, 2004 |
| Transfer Doc | 0002551807 |
| 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 | $115,607 (+8.8%) Land $104,046 Building $11,561 | $1,700,100 (-) Land $1,530,090 Building $170,010 | |
| 2025 | $10,131.00 (+1.04%) | $106,257 (-11.3%) Land $95,631 Building $10,626 | $1,700,100 (-4.92%) Land $1,530,090 Building $170,010 |
| 2023 | $10,027.00 (+23.52%) | $119,796 (+37.02%) Land $107,816 Building $11,980 | $1,788,000 (+39.07%) Land $1,609,200 Building $178,800 |
| 2022 | $8,118.00 | $87,428 Land $70,251 Building $17,177 | $1,285,700 Land $1,033,100 Building $252,600 |
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