Boulder County property record for 124 4th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Other > Exempt (Full or Partial) |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | A-Frame |
| Year Built | Built 2003 |
| Square Footage | 2,150 sqft Living Area |
| Lot Size | 18,914 sqft (0.434 acres) |
| Garage | 1,200 sqft |
| Last Sale | $219,146 (2016) |
| Primary APN | 1203-18-4-55-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,150 sqft Living Area |
| 1st Floor | 2,150 sqft 1st Floor |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Exterior |
| Construction Type | Frame Construction |
| Lot Area | 18,914 sqft (0.434 acres) |
| Parking Spaces | 5 Parking Spaces |
| Garage Area | 1,200 sqft Garage |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0504594 |
|---|---|
| Street Address | 124 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80501-5612 |
| Property Usage | Other Property Usage |
| Type | Other > Exempt (Full or Partial) |
| Legal Description | LOTS 11 & 12 INC S1/2 VAC PROSPECT ST BLK 22 LYONS |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 22 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3023 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-55-001
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 49, LYONS, CO 80540-0049 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 28, 2016 · Amount on Record |
| Deed Sale | Jan 28, 2016 · Amount on Record |
| Deed Doc Number | 20163498334 |
| 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 | Lyons Town |
| Unified School District | St. Vrain Valley School District RE 1J (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 | $26,289 (+8.8%) Land $26,289 | $386,600 (-) Land $386,600 | |
| 2025 | Additional exemption filed | $24,163 (+91.36%) Land $24,163 | $386,600 (+105.13%) Land $386,600 |
| 2023 | Additional exemption filed | $12,627 Land $12,627 | $188,469 Land $188,469 |
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