Boulder County property record for 3147 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Architecture Style | Ranch |
| Year Built | Built 1949 |
| Square Footage | 288 sqft Living Area |
| Lot Size | 7,404 sqft (0.17 acres) |
| Tax Bill | $772.00 (2025) |
| Primary APN | 1321-09-0-07-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Beds |
|---|---|
| Total Rooms | 2 Rooms |
| Building Area | 288 sqft Living Area |
| 1st Floor | 288 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Unfinished 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 | 7,404 sqft (0.17 acres) |
| Account Number | R0053651 |
|---|---|
| Street Address | 3147 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 1 HEATHERMEADE 3 RECORDED PLAT BK 5 PG 2 |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 09 |
| Legal Subdivision | HEATHERMEADE 3 - MT |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1047 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-09-0-07-001
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 | Company Name on File |
|---|---|
| Mailing Address | 125 15TH AVE, LONGMONT, CO 80501-3403 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 08, 1992 |
| Deed Sale | Apr 08, 1992 |
| Prior Sale | May 31, 1983 · Amount on Record |
| Deed Doc Number | 19921174429 |
| 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 | $8,561 (+8.79%) Land $1,639 Building $6,922 | $125,900 (-) Land $24,100 Building $101,800 | |
| 2025 | $772.00 (+75.45%) | $7,869 (-9.72%) Land $1,506 Building $6,363 | $125,900 (-3.23%) Land $24,100 Building $101,800 |
| 2023 | $440.00 (-18.37%) | $8,716 (+48.76%) Land $1,286 Building $7,430 | $130,100 (+54.33%) Land $19,200 Building $110,900 |
| 2022 | $539.00 | $5,859 Land $1,036 Building $4,823 | $84,300 Land $14,900 Building $69,400 |
3147 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 500 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 · 99th in Colorado |
|---|---|
| Wildfire Likelihood | Very High — about 1 in 66 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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