Boulder County property record for 498 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Architecture Style | Ranch |
| Year Built | Built 1940 |
| Square Footage | 252 sqft Living Area |
| Lot Size | 8,317 sqft (0.191 acres) |
| Last Sale | $55,500 (1999) |
| Tax Bill | $562.00 (2025) |
| Primary APN | 1199-34-3-01-003 |
|---|---|
| Alternative APNs |
|
| Total Rooms | 1 Rooms |
|---|---|
| Building Area | 252 sqft Living Area |
| 1st Floor | 252 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Unfinished Interior Structure |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 8,317 sqft (0.191 acres) |
| Patio Area | 90 sqft Patio |
| Account Number | R0053687 |
|---|---|
| Street Address | 498 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SE 1/4 SW 1/4 PT LOT 7-8-9 ALPINE 3RD & 1/10 INT .02 AC IN SE 1/4 SW 1/4 34-3N-72 .19 & INT AS SHOWN IN REC 190731 COMMUNITY WELL |
| Legal Range | 72 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | RIVERSIDE ALPINE 3 - MT |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1044 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1199-34-3-01-003
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 | 492 RIVERSIDE DR, LYONS, CO 80540-8963 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19991991832 |
| Last Transfer Date | Sep 11, 2012 |
| Transfer Doc | 0003257192 |
| 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,231 (+8.8%) Land $1,312 Building $4,919 | $91,631 (-) Land $19,300 Building $72,331 | |
| 2025 | $562.00 (+80.71%) | $5,727 (-21%) Land $1,206 Building $4,521 | $91,631 (-15.31%) Land $19,300 Building $72,331 |
| 2023 | $311.00 (-45.05%) | $7,249 (+17.79%) Land $1,159 Building $6,090 | $108,198 (+22.19%) Land $17,300 Building $90,898 |
| 2022 | $566.00 | $6,154 Land $1,161 Building $4,993 | $88,548 Land $16,700 Building $71,848 |
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