Boulder County property record for 221 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Vacant Land > Residential |
|---|---|
| Lot Size | 809 sqft (0.019 acres) |
| Tax Bill | $343.00 (2025) |
| Primary APN | 1199-34-4-11-001 |
|---|---|
| Alternative APNs |
|
| Lot Area | 809 sqft (0.019 acres) |
|---|
| Account Number | R0053635 |
|---|---|
| Street Address | 221 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8991 |
| Property Usage | Residential Property Usage |
| Type | Vacant Land > Residential |
| Legal Description | E 74 FT LOT 1 BLK 1 RIVERSIDE ARLINGTON |
| Legal Range | 72 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | RIVERSIDE ARLINGTON - MT |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1045 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1199-34-4-11-001
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4418 FRANCIS ST, KANSAS CITY, KS 66103-3533 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1979353917 |
| 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 | $3,640 (-3.7%) Land $3,640 | $14,000 (-) Land $14,000 | |
| 2025 | $343.00 (+20.35%) | $3,780 (+15.88%) Land $3,780 | $14,000 (+19.75%) Land $14,000 |
| 2023 | $285.00 (+87.5%) | $3,262 (+97.34%) Land $3,262 | $11,691 (+105.11%) Land $11,691 |
| 2022 | $152.00 | $1,653 Land $1,653 | $5,700 Land $5,700 |
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