Boulder County property record for 855 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 1928 |
| Square Footage | 916 sqft Living Area |
| Lot Size | 1.62 acres |
| Garage | Detached, 720 sqft |
| Tax Bill | $2,319.00 (2025) |
| Primary APN | 1321-03-0-00-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 916 sqft Living Area |
| 1st Floor | 916 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Ranch Style |
| Exterior Material | Logs Exterior |
| Construction Type | Frame Construction |
| Lot Area | 70,930 sqft |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 720 sqft Garage |
| Porch | Porch |
| Porch Area | 54 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0053878 |
|---|---|
| Street Address | 855 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8987 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 1.54 AC M/L NE 1/4 NW 1/4 3-2N-72 PER DEED 1187908 5/28/92 BCR |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 03 |
| Legal Subdivision | TR, NBR 961 ST VRAIN AREA |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1047 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-03-0-00-004
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 | 1000 KAY ST, LONGMONT, CO 80501-4182 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19921187908 |
| Last Transfer Date | Oct 22, 2009 |
| Transfer Doc | 0003038155 |
| 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 | $25,711 (+8.8%) Land $5,896 Building $19,815 | $378,100 (-) Land $86,700 Building $291,400 | |
| 2025 | $2,319.00 (+24.14%) | $23,632 (-5.62%) Land $5,419 Building $18,213 | $378,100 (+1.18%) Land $86,700 Building $291,400 |
| 2023 | $1,868.00 (-0.27%) | $25,038 (+23.04%) Land $4,469 Building $20,569 | $373,700 (+27.63%) Land $66,700 Building $307,000 |
| 2022 | $1,873.00 | $20,350 Land $4,587 Building $15,763 | $292,800 Land $66,000 Building $226,800 |
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