Boulder County property record for 403 Dewey Ave, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 2000 |
| Square Footage | 3,268 sqft Living Area |
| Lot Size | 5,845 sqft (0.134 acres) |
| Garage | Detached, 240 sqft |
| Last Sale | $2,375,000 (2024) |
| Tax Bill | $12,813.00 (2025) |
| Primary APN | 1461-25-1-11-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Building Area | 3,268 sqft Living Area |
| 1st Floor | 1,336 sqft 1st Floor |
| Upper Floors | 596 sqft Upper Floors |
| Basement Area | 1,336 sqft Basement |
| Finished Basement | 1,336 sqft Finished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 5,845 sqft (0.134 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 240 sqft Garage |
| Porch | Porch |
| Porch Area | 60 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0007750 |
|---|---|
| Street Address | 403 DEWEY AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3927 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S 1/2 LOTS 9-10 BLK 3 MOUNTAIN HEIGHTS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MOUNTAIN HIGHTS - BO |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-11-007
Assessment roll updated June 15, 2026 · Last verified August 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 | 404 DEWEY AVE, BOULDER, CO 80304-3928 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Sep 03, 2019 | Grant Deed, Transfer NOT AVAILABLE |
| Sep 03, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20244054460 |
| Last Transfer Date | Aug 23, 2024 |
| Transfer Doc | 0004058187 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 03, 2019 |
| Property Address | 403 DEWEY AVE, BOULDER, CO 80304-3927 |
| Document Number | 0003733892 |
| Instrument Date | Sep 01, 2019 |
| Instrument | 3733892 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 648 SUNDANCE CIR ERIE CO 805166568, ERIE, CO 80516-6568 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 03, 2019 |
| Property Address | 403 DEWEY AVE, BOULDER, CO 80304-3927 |
| Document Number | 0003733890 |
| Instrument Date | Sep 01, 2019 |
| Instrument | 3733890 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 648 SUNDANCE CIR ERIE CO 805166568, ERIE, CO 80516-6568 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $146,207 (+8.8%) Land $90,209 Building $55,998 | $2,150,100 (-) Land $1,326,600 Building $823,500 | |
| 2025 | $12,813.00 (-2.81%) | $134,382 (-13.57%) Land $82,913 Building $51,469 | $2,150,100 (-7.35%) Land $1,326,600 Building $823,500 |
| 2023 | $13,183.00 (+24.86%) | $155,481 (+37.72%) Land $91,891 Building $63,590 | $2,320,600 (+42.86%) Land $1,371,500 Building $949,100 |
| 2022 | $10,558.00 | $112,896 Land $65,990 Building $46,906 | $1,624,400 Land $949,500 Building $674,900 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures