Boulder County property record for 437 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 2015 |
| Square Footage | 992 sqft Living Area |
| Lot Size | 22,133 sqft (0.508 acres) |
| Tax Bill | $3,397.00 (2025) |
| Primary APN | 1199-34-4-00-008 |
|---|---|
| Alternative APNs |
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| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 992 sqft Living Area |
| 1st Floor | 992 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Ranch Style |
| Exterior Material | Composition/Composite Exterior |
| Construction Type | Frame Construction |
| Roof Material | Metal Roof |
| Lot Area | 22,133 sqft (0.508 acres) |
| Total Buildings | 2 Total Buildings |
|---|---|
| Shed | 1 Shed |
| Porch | Porch |
| Porch Area | 16 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0053479 |
|---|---|
| Street Address | 437 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | NW 1/4 SE 1/4 TR V 34-3N-72 .50 ACS PER DEED 1153188 1/7/92 BCR |
| Legal Range | 72 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | TR, NBR 961 ST VRAIN AREA |
| Legal Tract | V |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1045 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1199-34-4-00-008
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 | 4561 W PIONEER LN, GREELEY, CO 80634-3119 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19921153188 |
| 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 | $37,651 (+8.8%) Land $3,502 Building $34,149 | $553,700 (-) Land $51,500 Building $502,200 | |
| 2025 | $3,397.00 (+5.6%) | $34,607 (-14.49%) Land $3,219 Building $31,388 | $553,700 (-8.33%) Land $51,500 Building $502,200 |
| 2023 | $3,217.00 (+10.82%) | $40,469 (+28.31%) Land $2,982 Building $37,487 | $604,000 (+33.1%) Land $44,500 Building $559,500 |
| 2022 | $2,903.00 | $31,539 Land $3,051 Building $28,488 | $453,800 Land $43,900 Building $409,900 |
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