Boulder County property record for 540 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1965 |
| Square Footage | 732 sqft Living Area |
| Lot Size | 9,386 sqft (0.216 acres) |
| Garage | Detached, 323 sqft |
| Tax Bill | $1,830.00 (2025) |
| Primary APN | 1199-34-3-05-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 2 Rooms |
| Building Area | 732 sqft Living Area |
| 1st Floor | 732 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Unfinished Interior Structure |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch Style |
| Exterior Material | Logs Exterior |
| Construction Type | Frame Construction |
| Lot Area | 9,386 sqft (0.216 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 323 sqft Garage |
| Deck Area | 88 sqft Deck |
| Account Number | R0053525 |
|---|---|
| Street Address | 540 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8900 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S 95 FT LOT 2 BLK 1 RIVERSIDE ALPINE |
| Legal Range | 72 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | RIVERSIDE ALPINE - MT |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1044 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1199-34-3-05-002
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 Name on File |
|---|---|
| Mailing Address | 1519 GAY ST, LONGMONT, CO 80501-2858 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19911112043 |
| 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 |
| 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 | $20,284 (+8.8%) Land $2,298 Building $17,986 | $298,300 (-) Land $33,800 Building $264,500 | |
| 2025 | $1,830.00 (+14.3%) | $18,644 (-15.22%) Land $2,113 Building $16,531 | $298,300 (-9.11%) Land $33,800 Building $264,500 |
| 2023 | $1,601.00 (-2.32%) | $21,990 (+23.5%) Land $1,977 Building $20,013 | $328,200 (+28.1%) Land $29,500 Building $298,700 |
| 2022 | $1,639.00 | $17,805 Land $2,022 Building $15,783 | $256,200 Land $29,100 Building $227,100 |
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