Boulder County property record for 3493 Riverside Dr, Lyons, CO 80540 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 6 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1936 |
| Square Footage | 4,036 sqft Living Area |
| Lot Size | 4.53 acres |
| Tax Bill | $3,615.00 (2025) |
| Primary APN | 1321-08-0-04-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 22 Rooms |
| Building Area | 4,036 sqft Living Area |
| Gross Area | 4,096 sqft Gross Area |
| 1st Floor | 3,796 sqft 1st Floor |
| Upper Floors | 240 sqft Upper Floors |
| Stories | 1 Stories |
| Interior Structure | Unfinished Interior Structure |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 197,669 sqft |
| Total Buildings | 10 Total Buildings |
|---|---|
| Shed | 1 Shed |
| Deck Area | 432 sqft Deck |
| Patio Area | 128 sqft Patio |
| Porch | Porch |
| Porch Area | 124 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0053660 |
|---|---|
| Street Address | 3493 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8982 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 29-39 ALPINE SUB NE 1/4 SE 1/4 8-2N-72 9 IMPS 4.3 ACS |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 08 |
| Legal Subdivision | ALPINE - MT |
| Legal Block | 1 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1049 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-08-0-04-005
Assessment roll updated June 15, 2026 · Last verified August 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 | 656 MARINE AVE, MANHATTAN BEACH, CA 90266-2244 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jul 28, 2026 | Warranty Deed, Transfer LAND TITLE |
| Oct 23, 2017 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Oct 23, 2017 |
| Transfer Doc | 0003621384 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 28, 2026 |
| Property Address | 3493 RIVERSIDE DR, LYONS, CO 80540-8982 |
| Document Number | 0004141671 |
| Instrument Date | Jul 24, 2026 |
| Instrument | 20264141671 |
| Transaction Type | Transfer |
| Record Updated | Aug 05, 2026 |
| Title Company | LAND TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 656 MARINE AVE, MANHATTAN BEACH, CA 90266-2244 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 23, 2017 |
| Property Address | 3493 RIVERSIDE DR, LYONS, CO 80540-8982 |
| Document Number | 0003621385 |
| Instrument Date | Oct 23, 2017 |
| Instrument | 3621385 |
| Transaction Type | Transfer |
| Record Updated | Oct 31, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 11365 W 76TH WAY ARVADA CO 800053407, ARVADA, CO 80005-3407 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $40,077 (+8.8%) Land $10,533 Building $29,544 | $589,378 (-) Land $154,900 Building $434,478 | |
| 2025 | $3,615.00 (+1.66%) | $36,836 (-16.92%) Land $9,681 Building $27,155 | $589,378 (-10.93%) Land $154,900 Building $434,478 |
| 2023 | $3,556.00 (-1.41%) | $44,336 (+13.14%) Land $8,884 Building $35,452 | $661,716 (+17.36%) Land $132,600 Building $529,116 |
| 2022 | $3,607.00 | $39,186 Land $8,896 Building $30,290 | $563,830 Land $128,000 Building $435,830 |
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