Boulder County property record for 3143 Riverside Dr, Lyons, CO 80540 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 696 sqft · built 1953 |
| Lot Size | 0.34 acres (14,790 sqft) |
| Owner | Individual Name on File |
| Last Sale | $345,000 (Jun 2026) |
| Tax Bill | $1,905 (2025) |
| Deeds & Mortgages | Jun 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1321-09-0-07-002 |
| Primary APN | 1321-09-0-07-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 696 sqft Living Area |
| 1st Floor Area | 696 sqft |
| Interior Walls | Paneling |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 14,790 sqft (0.34 acres) |
| Porch | Porch |
| Porch Area | 192 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | R0053898 |
|---|---|
| Street Address | 3143 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8973 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 2 & 3 BLK 1 HEATHERMEADE 3 |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 09 |
| Legal Subdivision | HEATHERMEADE 3 - MT |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | UPPER ST. VRAIN |
| Census Block Group | 1 |
| Census Block | 1047 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-09-0-07-002
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 | 3143 RIVERSIDE DR, LYONS, CO 80540-8973 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 29, 2026 · Amount on Record |
| Deed Sale | Jun 29, 2026 · Amount on Record |
| Prior Sale | Aug 03, 2009 · Amount on Record |
| Deed Document Number | 20264137820 |
| Prior Transfer Date | Jul 31, 2009 |
| Prior Transfer Doc | 0003020541 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 29, 2026 |
| Property Address | 3143 RIVERSIDE DR, LYONS, CO 80540-8973 |
| Document Number | 0004137820 |
| Instrument Date | Jun 26, 2026 |
| Instrument | 20264137820 |
| Transaction Type | Transfer |
| Record Updated | Jul 09, 2026 |
| Title Company | HERITAGE TITLE LT, HERITAGE TITLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,484.50 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3143 RIVERSIDE DR, LYONS, CO 80540-8973 |
| Investor | Possibly a Property Investor |
| Document Number | 0004137821, |
|---|---|
| Date | Jun 29, 2026 |
| Instrument | 20264137821 |
| Name | NEW AMERICAN FUNDING |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2056 |
| Rate | 6.36% |
|---|---|
| Max Rate | -1% |
| Document Number | 0004137822, |
|---|---|
| Date | Jun 29, 2026 |
| Instrument | 20264137822 |
| Name | CA HSNG FINANCIAL |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 30 Months |
| Due | Jul 01, 2056 |
| Rate | 6.36% |
|---|---|
| Max Rate | -1% |
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 | $21,120 (+8.79%) Land $2,876 Building $18,244 | $310,600 (-) Land $42,300 Building $268,300 | |
| 2025 | $1,905.00 (+30.66%) | $19,413 (-4.66%) Land $2,644 Building $16,769 | $310,600 (+2.2%) Land $42,300 Building $268,300 |
| 2023 | $1,458.00 (-1.09%) | $20,362 (+27.1%) Land $2,265 Building $18,097 | $303,900 (+31.84%) Land $33,800 Building $270,100 |
| 2022 | $1,474.00 | $16,020 Land $2,231 Building $13,789 | $230,500 Land $32,100 Building $198,400 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Extreme above 98% of the US · above 99% of Colorado |
|---|---|
| Wildfire Likelihood | 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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