Boulder County property record for 411 Riverside Dr, Lyons, CO 80540 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1980 |
| Square Footage | 991 sqft Living Area |
| Lot Size | 14,824 sqft (0.34 acres) |
| Garage | 624 sqft |
| Last Sale | $240,000 (2003) |
| Tax Bill | $2,679.00 (2025) |
| Primary APN | 1199-34-4-00-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 991 sqft Living Area |
| 1st Floor | 991 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 14,824 sqft (0.34 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 624 sqft Garage |
| Deck Area | 420 sqft Deck |
| Porch | Porch |
| Porch Area | 84 sqft Porch |
| Heating System | Floor/Wall Furnace Heating |
|---|
| Account Number | R0053701 |
|---|---|
| Street Address | 411 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8989 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 0.32 ACS IN NW 1/4 SE 1/4 34-3N-72 TR 3966 |
| Legal Range | 72 |
| Legal Township | 3N |
| Legal Section | 34 |
| Legal Subdivision | TR, NBR 961 ST VRAIN AREA |
| Legal Tract | 3966 |
| 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 1199-34-4-00-007
Assessment roll updated June 15, 2026 · Last verified July 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 | PO BOX 1475, LYONS, CO 80540-1475 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 30, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jan 18, 2017 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 15, 2003 · Amount on Record |
| Deed Sale | Sep 15, 2003 · Amount on Record |
| Prior Sale | Jan 13, 1995 · Amount on Record |
| Deed Doc Number | 20032502248 |
| Last Transfer Date | Dec 30, 2019 |
| Transfer Doc | 0003757658 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 30, 2019 |
| Property Address | 411 RIVERSIDE DR, LYONS, CO 80540-8989 |
| Document Number | 0003757658 |
| Instrument Date | Dec 30, 2019 |
| Instrument | 3757658 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 1475 LYONS CO 805401475, LYONS, CO 80540-1475 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 18, 2017 |
| Property Address | 411 RIVERSIDE DR, LYONS, CO 80540-8989 |
| Document Number | 0003569357 |
| Instrument Date | Jan 03, 2017 |
| Instrument | 3569357 |
| Transaction Type | Transfer |
| Record Updated | Jan 24, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1791 BOULDER CO 803061791, BOULDER, CO 80306-1791 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 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 | $29,696 (+8.8%) Land $2,618 Building $27,078 | $436,700 (-) Land $38,500 Building $398,200 | |
| 2025 | $2,679.00 (+12.75%) | $27,294 (-10.39%) Land $2,406 Building $24,888 | $436,700 (-3.94%) Land $38,500 Building $398,200 |
| 2024 | $2,376.00 (+1.45%) | ||
| 2023 | $2,342.00 (-4.49%) | $30,458 (+14.31%) Land $2,191 Building $28,267 | $454,600 (+18.57%) Land $32,700 Building $421,900 |
| 2022 | $2,452.00 | $26,646 Land $2,439 Building $24,207 | $383,400 Land $35,100 Building $348,300 |
411 Riverside Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Extreme risk).
Source: FEMA National Flood Hazard Layer · Boulder County (08013C), updated October 14, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Extreme 98th percentile of exposed land nationally · 100th in Colorado |
|---|---|
| Wildfire Likelihood | Extreme — about 1 in 58 per year |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values are read at the parcel center point; lenders make the official flood determination.
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