Boulder County property record for 415 S 40th St, Boulder, CO 80305 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1960 |
| Square Footage | 2,216 sqft Living Area |
| Lot Size | 6,765 sqft (0.155 acres) |
| Garage | Attached, 220 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $4,697.00 (2025) |
| Primary APN | 1577-05-4-22-029 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 2,216 sqft Living Area |
| Gross Area | 2,524 sqft Gross Area |
| 1st Floor | 1,152 sqft 1st Floor |
| Basement Area | 1,152 sqft Basement |
| Finished Basement | 1,064 sqft Finished |
| Unfinished Basement | 88 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,765 sqft (0.155 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 220 sqft Garage |
| Patio Area | 375 sqft Patio |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0010261 |
|---|---|
| Street Address | 415 S 40TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-5419 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 29 BLK 5 MARTIN ACRES 2 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | MARTIN ACRES 2 - BO |
| Legal Block | 5 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3006 |
| Census Tract | 12507 |
Source: Boulder County records · APN 1577-05-4-22-029
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 | 415 S 40TH ST, BOULDER, CO 80305-5419 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 01, 1997 |
| Transfer Doc | 0001695627 |
| 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 | $53,598 (+8.8%) Land $36,904 Building $16,694 | $788,200 (-) Land $542,700 Building $245,500 | |
| 2025 | $4,697.00 (+3.28%) | $49,263 (-12.59%) Land $33,919 Building $15,344 | $788,200 (-6.3%) Land $542,700 Building $245,500 |
| 2023 | $4,548.00 (+11.55%) | $56,360 (+28.37%) Land $39,744 Building $16,616 | $841,200 (+33.16%) Land $593,200 Building $248,000 |
| 2022 | $4,077.00 | $43,903 Land $29,482 Building $14,421 | $631,700 Land $424,200 Building $207,500 |
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