Boulder County property record for 3330 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1.5 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1920 |
| Square Footage | 360 sqft Living Area |
| Lot Size | 1.1 acres |
| Last Sale | $105,000 (2013) |
| Tax Bill | $1,682.00 (2025) |
| Primary APN | 1321-08-0-03-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 1 Rooms |
| Building Area | 360 sqft Living Area |
| 1st Floor | 360 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Paneling Interior Structure |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Ranch Style |
| Exterior Material | Logs Exterior |
| Construction Type | Frame Construction |
| Lot Area | 48,332 sqft |
| Porch | Porch |
| Porch Area | 160 sqft Porch |
| Account Number | R0053719 |
|---|---|
| Street Address | 3330 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8980 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 1 & N 25 FT LOT 2 ALPINE & .28 AC M/L S 1/2 SW 1/4 SE 1/4 NE 1/4 08-2N-69 SPLIT SEE ID 53497 |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 08 |
| Legal Subdivision | ALPINE - MT |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1064 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-08-0-03-001
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 | Individual Name on File |
|---|---|
| Mailing Address | 2397 COUNTY ROAD 241, NEW CASTLE, CO 81647-9738 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20133302666 |
| Prior Transfer Date | Feb 24, 1999 |
| Prior Transfer Doc | 0002669710 |
| 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 | $18,649 (+8.8%) Land $5,209 Building $13,440 | $274,240 (-) Land $76,600 Building $197,640 | |
| 2025 | $1,682.00 (+32.55%) | $17,141 (-5.82%) Land $4,788 Building $12,353 | $274,240 (+0.95%) Land $76,600 Building $197,640 |
| 2023 | $1,269.00 (-6.35%) | $18,201 (+23.58%) Land $3,913 Building $14,288 | $271,656 (+28.19%) Land $58,400 Building $213,256 |
| 2022 | $1,355.00 | $14,728 Land $4,017 Building $10,711 | $211,910 Land $57,800 Building $154,110 |
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