Boulder County property record for 830 3rd Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1994 |
| Square Footage | 2,508 sqft Living Area |
| Lot Size | 10,421 sqft (0.239 acres) |
| Garage | Attached, 642 sqft |
| Last Sale | $385,000 (2010) |
| Tax Bill | $7,447.00 (2025) |
| Primary APN | 1203-18-1-18-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,508 sqft Living Area |
| Gross Area | 3,150 sqft Gross Area |
| 1st Floor | 1,614 sqft 1st Floor |
| Basement Area | 894 sqft Basement |
| Finished Basement | 894 sqft Finished |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Bi-Level Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 10,421 sqft (0.239 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 642 sqft Garage |
| Deck Area | 131 sqft Deck |
| Porch | Porch |
| Porch Area | 131 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0118941 |
|---|---|
| Street Address | 830 3RD AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5049 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 2 3RD AVENUE MINOR |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | 3RD AVENUE MINOR - LY |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2031 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-18-002
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 | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 1743, LYONS, CO 80540-1743 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20103117347 |
| Prior Transfer Date | Oct 27, 1997 |
| Prior Transfer Doc | 0001745008 |
| 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $59,548 (+8.8%) Land $5,508 Building $54,040 | $875,700 (-) Land $81,000 Building $794,700 | |
| 2025 | $7,447.00 (+8.73%) | $54,732 (-10.69%) Land $5,063 Building $49,669 | $875,700 (-4.26%) Land $81,000 Building $794,700 |
| 2024 | $6,849.00 (+1.36%) | ||
| 2023 | $6,757.00 (+20.64%) | $61,285 (+34.89%) Land $4,703 Building $56,582 | $914,700 (+39.93%) Land $70,200 Building $844,500 |
| 2022 | $5,601.00 | $45,432 Land $4,302 Building $41,130 | $653,700 Land $61,900 Building $591,800 |
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