Boulder County property record for 55 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1949 |
| Square Footage | 607 sqft Living Area |
| Lot Size | 5,361 sqft (0.123 acres) |
| Last Sale | $39,900 (1991) |
| Tax Bill | $1,491.00 (2025) |
| Primary APN | 1199-34-4-08-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 3 Rooms |
| Building Area | 607 sqft Living Area |
| 1st Floor | 607 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Paneling Interior Structure |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 5,361 sqft (0.123 acres) |
| Porch | Porch |
| Porch Area | 192 sqft Porch |
| Account Number | R0053626 |
|---|---|
| Street Address | 55 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8964 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 10 & W 5 FT LOT 9 BLK 3 RIVERSIDE |
| Legal Range | 72 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | RIVERSIDE - MT |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1047 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1199-34-4-08-003
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 | 11975 REED ST, BROOMFIELD, CO 80020-2814 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Revocable Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 18, 1991 · Amount on Record |
| Deed Sale | Jul 18, 1991 · Amount on Record |
| Prior Sale | Oct 25, 1989 |
| Deed Doc Number | 19911117142 |
| Last Transfer Date | Aug 06, 2012 |
| Transfer Doc | 0003243821 |
| 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 | $16,532 (+8.8%) Land $1,557 Building $14,975 | $243,119 (-) Land $22,900 Building $220,219 | |
| 2025 | $1,491.00 (+21.12%) | $15,195 (-14.46%) Land $1,431 Building $13,764 | $243,119 (-8.3%) Land $22,900 Building $220,219 |
| 2023 | $1,231.00 (-10.86%) | $17,763 (+19.56%) Land $1,340 Building $16,423 | $265,114 (+24.02%) Land $20,000 Building $245,114 |
| 2022 | $1,381.00 | $14,857 Land $1,432 Building $13,425 | $213,759 Land $20,600 Building $193,159 |
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