Boulder County property record for 603 Dewey Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1970 |
| Square Footage | 1,913 sqft Living Area |
| Lot Size | 11,077 sqft (0.254 acres) |
| Tax Bill | $8,969.00 (2025) |
| Primary APN | 1461-25-1-26-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 4 Units |
| Building Area | 1,913 sqft Living Area |
| Gross Area | 2,034 sqft Gross Area |
| 1st Floor | 841 sqft 1st Floor |
| Upper Floors | 352 sqft Upper Floors |
| Basement Area | 841 sqft Basement |
| Finished Basement | 720 sqft Finished |
| Unfinished Basement | 121 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1970 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 11,077 sqft (0.254 acres) |
| Porch | Porch |
| Porch Area | 168 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0003849 |
|---|---|
| Street Address | 603 DEWEY AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4004 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOTS 29-30 BLK 3 NEIKIRK- STEWART & E 25 FT LOT 11 BLK 3 VALLEY VIEW |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | NEIKIRK-STEWART - BO |
| Legal Block | 3 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1013 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-26-014
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 | 272 SHORT PL, LOUISVILLE, CO 80027-1647 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1975146180 |
| Last Transfer Date | Feb 01, 2012 |
| Transfer Doc | 0003202577 |
| 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 | $99,579 (+8.8%) Land $89,621 Building $9,958 | $1,464,400 (-) Land $1,317,960 Building $146,440 | |
| 2025 | $8,969.00 (-0.64%) | $91,526 (-13.34%) Land $82,373 Building $9,153 | $1,464,400 (-7.1%) Land $1,317,960 Building $146,440 |
| 2023 | $9,027.00 (+16.75%) | $105,619 (+30.65%) Land $95,057 Building $10,562 | $1,576,400 (+32.6%) Land $1,418,760 Building $157,640 |
| 2022 | $7,732.00 | $80,839 Land $72,755 Building $8,084 | $1,188,800 Land $1,069,920 Building $118,880 |
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