Boulder County property record for 525 4th Ave, #C, Lyons, CO 80540 · Last verified June 2026
| Property Type | Commercial > Retail > Commercial Condominium |
|---|---|
| Year Built | Built 1955 |
| Square Footage | 2,928 sqft Gross Area |
| Primary APN | 1203-18-4-72-003 |
|---|---|
| Alternative APN |
|
| Building Area | 2,928 sqft Gross Area |
|---|---|
| 1st Floor | 2,928 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1955 |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Heating Fuel | Electric Heating Fuel |
|---|
| Account Number | R0609816 |
|---|---|
| Street Address | 525 4TH AVE, C |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Retail > Commercial Condominium |
| Legal Description | UNIT C YORK CONDOS AMENDED |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | YORK CONDOS AMENDED |
| Legal Block | 3 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3012 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-72-003
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 | 1685 QUINCE AVE, BOULDER, CO 80304-1110 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $178,625 (-7.41%) Building $178,625 | $714,500 (-) Building $714,500 | |
| 2025 | $24,824.00 (+58.4%) | $192,915 (+35.9%) Building $192,915 | $714,500 (+40.43%) Building $714,500 |
| 2023 | $15,672.00 (-25.81%) | $141,955 (-16.32%) Building $141,955 | $508,800 (-13.03%) Building $508,800 |
| 2022 | $21,125.00 | $169,650 Building $169,650 | $585,000 Building $585,000 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | High above 76% of the US · above 75% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 291 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures