Boulder County property record for 1003 5th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1970 |
| Square Footage | 1,683 sqft Living Area |
| Lot Size | 9,156 sqft (0.21 acres) |
| Garage | Detached, 440 sqft |
| Last Sale | $37,400 (1988) |
| Tax Bill | $3,962.00 (2025) |
| Primary APN | 1203-18-1-06-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,683 sqft Living Area |
| 1st Floor | 1,127 sqft 1st Floor |
| Upper Floors | 556 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Ranch Style |
| Exterior Material | Block Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 9,156 sqft (0.21 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 440 sqft Garage |
| Patio Area | 60 sqft Patio |
| Porch | Porch |
| Porch Area | 56 sqft Porch |
| Heating System | Gravity Heating |
|---|
| Account Number | R0050070 |
|---|---|
| Street Address | 1003 5TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | E 97 FT OF LOTS 1 & 2 LESS SLY 10 FT OF LOT 2 LYONS RIVERVIEW |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS RIVERVIEW - LY |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2026 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-06-016
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | PO BOX 961, LYONS, CO 80540-0961 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1988925353 |
| Record Refreshed | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lyons Town |
| 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 | $31,681 (+8.8%) Land $4,896 Building $26,785 | $465,900 (-) Land $72,000 Building $393,900 | |
| 2025 | $3,962.00 (+2.09%) | $29,119 (-20.81%) Land $4,500 Building $24,619 | $465,900 (-15.11%) Land $72,000 Building $393,900 |
| 2023 | $3,881.00 (+4.3%) | $36,770 (+23.03%) Land $4,181 Building $32,589 | $548,800 (+27.63%) Land $62,400 Building $486,400 |
| 2022 | $3,721.00 | $29,886 Land $3,823 Building $26,063 | $430,000 Land $55,000 Building $375,000 |
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