Boulder County property record for 810 Riverside Dr, Lyons, CO 80540 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1943 |
| Square Footage | 576 sqft Living Area |
| Lot Size | 13,933 sqft (0.32 acres) |
| Garage | Detached, 240 sqft |
| Last Sale | $4,500 (1984) |
| Tax Bill | $1,644.00 (2025) |
| Primary APN | 1321-03-0-00-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 3 Rooms |
| Building Area | 576 sqft Living Area |
| 1st Floor | 576 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1943 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 13,933 sqft (0.32 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 240 sqft Garage |
| Porch | Porch |
| Porch Area | 84 sqft Porch |
| Account Number | R0053779 |
|---|---|
| Street Address | 810 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8985 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 52.2 X 157 FT OF NE1/4 NW1/4 & TR NE 1/4 NW 1/4 3-2N-72 0.32 AC M/L |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 03 |
| Legal Subdivision | TR, NBR 961 ST VRAIN AREA |
| Legal Tract | NE |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1046 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-03-0-00-009
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2230 APPALOOSA TRL, HIGH RIDGE, MO 63049-1765 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| May 18, 2026 | Transfer on Death Deed, Transfer NONE LISTED ON DOCUMENT |
| May 18, 2026 | Transfer on Death Deed, Transfer NONE LISTED ON DOCUMENT |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1984637166 |
| Last Transfer Date | May 18, 2026 |
| Transfer Doc | 0004132377 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 18, 2026 |
| Property Address | 810 RIVERSIDE DR, LYONS, CO 80540-8985 |
| Document Number | 0004132377 |
| Instrument Date | May 18, 2026 |
| Instrument | 20264132377 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2230 APPALOOSA TRL, HIGH RIDGE, MO 63049-1765 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 18, 2026 |
| Property Address | 810 RIVERSIDE DR, LYONS, CO 80540-8985 |
| Document Number | 0004132374 |
| Instrument Date | May 18, 2026 |
| Instrument | 20264132374 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2 ZINZER CT, SAINT LOUIS, MO 63123-2045 |
| Investor | Possibly a Property Investor |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $18,230 (+8.8%) Land $2,672 Building $15,558 | $268,092 (-) Land $39,300 Building $228,792 | |
| 2025 | $1,644.00 (+18.19%) | $16,756 (-14.46%) Land $2,456 Building $14,300 | $268,092 (-8.31%) Land $39,300 Building $228,792 |
| 2023 | $1,391.00 (-10.89%) | $19,589 (+15.45%) Land $2,271 Building $17,318 | $292,379 (+19.77%) Land $33,900 Building $258,479 |
| 2022 | $1,561.00 | $16,967 Land $2,544 Building $14,423 | $244,118 Land $36,600 Building $207,518 |
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