Boulder County property record for 1555 Riverside Dr, Lyons, CO 80540
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,296 sqft · built 1949 |
| Lot Size | 1.22 acres (53,149 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,057 (2025) |
| Deeds & Mortgages | Jan 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1321-04-0-00-026 |
| Primary APN | 1321-04-0-00-026 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,296 sqft Living Area |
| Gross Area | 1,833 sqft |
| 1st Floor Area | 982 sqft |
| Upper Floors Area | 314 sqft |
| Basement Area | 432 sqft |
| Interior Walls | Paneling |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Logs |
| Construction Type | Frame |
| Lot Area | 53,149 sqft |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 105 sqft |
| Shed | 1 Shed |
| Total Buildings | 2 Buildings |
| Heating Fuel | Electric |
|---|
| Account Number | R0053877 |
|---|---|
| Street Address | 1555 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | TR IN SECS 3 & 4-2N-72 1.25 AC PER 1885262 12/22/98 BCR |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | TR, NBR 961 ST VRAIN AREA |
| Legal Tract | IN |
| Legal Block | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | UPPER ST. VRAIN |
| Census Block Group | 1 |
| Census Block | 1047 |
| Census Tract | 13602 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 1305 7TH ST, BOULDER, CO 80302-5954 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 8, 1993 |
| Deed Sale | Nov 8, 1993 |
| Prior Sale | Jun 26, 1992 |
| Deed Document Number | 19931358905 |
| Last Transfer Date | Dec 12, 1998 |
| Transfer Doc | 0001885262 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 4, 2021 |
| Property Address | 1555 RIVERSIDE DR, LYONS, CO 80540 |
| Document Number | 0003847363 |
| Instrument Date | Dec 29, 2020 |
| Instrument | 3847363 |
| Transaction Type | Transfer |
| Record Updated | Feb 5, 2021 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $5.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 3596 BOULDER CO 803073596, BOULDER, CO 80307-3596 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $20,520 (-2.08%) Land $2,704 Building $17,816 | $335,300 (-) Land $73,300 Building $262,000 | |
| 2025 | $2,057.00 (-4.5%) | $20,956 (-25.99%) Land $4,581 Building $16,375 | $335,300 (-20.66%) Land $73,300 Building $262,000 |
| 2023 | $2,154.00 (+6.58%) | $28,314 (+28.96%) Land $4,040 Building $24,274 | $422,600 (+33.77%) Land $60,300 Building $362,300 |
| 2022 | $2,021.00 | $21,956 Land $3,989 Building $17,967 | $315,910 Land $57,400 Building $258,510 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Extreme above 98.4% of the US · above 99.7% of Colorado |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| CenturyLink DSL | 10 / 1 |
No cell data coverage reported
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