Boulder County property record for 4635 Nautilus Ct S, Boulder, CO 80301 · Last verified June 2026
| Property Type | Industrial > General Industrial |
|---|---|
| Year Built | Built 1997 |
| Square Footage | 31,737 sqft Gross Area |
| Lot Size | 2.32 acres |
| Last Sale | $1,900,000 (1998) |
| Tax Bill | $111,388.00 (2025) |
| Primary APN | 1463-11-3-09-005 |
|---|---|
| Alternative APNs |
|
| Building Area | 31,737 sqft Gross Area |
|---|---|
| 1st Floor | 31,737 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1997 |
| Construction Type | Manufactured Construction |
| Lot Area | 101,452 sqft |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0077443 |
|---|---|
| Street Address | 4635 NAUTILUS CT S |
| City | BOULDER |
| State | CO |
| Zip | 80301-3279 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > General Industrial |
| Legal Description | LOT 6E TWIN LAKES TECH PARK 2 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 11 |
| Legal Subdivision | TWIN LAKES TECH PARK 2 - BO |
| Legal Tract | E |
| Legal Lot Number | 6E |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 12705 |
Source: Boulder County records · APN 1463-11-3-09-005
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 | PO BOX 218, LAFAYETTE, CO 80026-0218 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19981763982 |
| 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 | $1,202,500 (-9.78%) Land $747,500 Building $455,000 | $4,625,000 (-6.31%) Land $2,875,000 Building $1,750,000 | |
| 2025 | $111,388.00 (+6.64%) | $1,332,882 Land $340,551 Building $992,331 | $4,936,600 Land $1,261,300 Building $3,675,300 |
| 2024 | $104,453.00 |
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