Boulder County property record for 3158 Riverside Dr, Lyons, CO 80540
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,040 sqft · built 1931 |
| Lot Size | 0.541 acres (23,566 sqft) |
| Owner | Company Name on File |
| Last Sale | $50,000 (Jan 1997) |
| Tax Bill | $2,153 (2025) |
| Deeds & Mortgages | Jul 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1321-08-0-01-005 |
| Primary APN | 1321-08-0-01-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| Gross Area | 1,150 sqft |
| 1st Floor Area | 920 sqft |
| Basement Area | 230 sqft |
| Finished Basement | 120 sqft |
| Unfinished Basement | 110 sqft |
| Interior Walls | Unfinished |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 23,566 sqft (0.541 acres) |
| Porch | Porch |
| Porch Area | 160 sqft |
| Deck Area | 56 sqft |
| Account Number | R0053836 |
|---|---|
| Street Address | 3158 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8962 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | N 15 FT LOT 7 ALL LOT 8 & S 30 FT LOT 9 BLK 1 HEATHERMEADE & TRACTS 3807 & 3810 NKA LOT 5 BOUNDARY LINE ADJUSTMENT PER COMMISSIONERS DOCKET SE-93-32 8/93 TOTAL 0.541 ACS PER LS-12-0275 |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 08 |
| Legal Subdivision | HEATHERMEADE 2 - MT |
| Legal Tract | 3807,3810 |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | UPPER ST. VRAIN |
| Census Block Group | 1 |
| Census Block | 1064 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-08-0-01-005
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 | 23 ASHFORD GLN, SAN ANTONIO, TX 78232-1337 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 08, 1997 · Amount on Record |
| Deed Sale | Jan 08, 1997 · Amount on Record |
| Prior Sale | Jul 15, 1958 |
| Deed Document Number | 19971669511 |
| Last Transfer Date | Apr 16, 2013 |
| Transfer Doc | 0003312891 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 19, 2018 |
| Property Address | 3158 RIVERSIDE DR, LYONS, CO 80540-8962 |
| Document Number | 0003666800 |
| Instrument Date | Jul 13, 2018 |
| Instrument | 3666800 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3158 RIVERSIDE DR LYONS CO 805408962, LYONS, CO 80540-8962 |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $23,868 (+8.8%) Land $3,679 Building $20,189 | $351,000 (-) Land $54,100 Building $296,900 | |
| 2025 | $2,153.00 (+28%) | $21,937 (-3.1%) Land $3,381 Building $18,556 | $351,000 (+3.88%) Land $54,100 Building $296,900 |
| 2024 | $1,682.00 (+1.45%) | ||
| 2023 | $1,658.00 (-3.6%) | $22,639 (+21.14%) Land $2,760 Building $19,879 | $337,900 (+25.66%) Land $41,200 Building $296,700 |
| 2022 | $1,720.00 | $18,689 Land $2,850 Building $15,839 | $268,900 Land $41,000 Building $227,900 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 26 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 26 in force |
| Nearby Flood Claims | 19 (1995–2013) |
| Claims Outside the SFHA | 4 of 19 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Extreme above 97.7% of the US · above 99.4% of Colorado |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Lumen Technologies DSL | 140 / 20 |
Based on FCC filings for 44 locations within half a mile of this property.
No cell data coverage reported
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