Boulder County property record for 638 2nd Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1994 |
| Square Footage | 2,512 sqft Living Area |
| Lot Size | 4,242 sqft (0.097 acres) |
| Garage | Attached, 672 sqft |
| Last Sale | $185,000 (1996) |
| Tax Bill | $5,866.00 (2025) |
| Primary APN | 1203-18-4-03-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,512 sqft Living Area |
| Gross Area | 3,856 sqft Gross Area |
| 1st Floor | 1,616 sqft 1st Floor |
| Basement Area | 1,568 sqft Basement |
| Finished Basement | 896 sqft Finished |
| Unfinished Basement | 672 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 4,242 sqft (0.097 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 672 sqft Garage |
| Deck Area | 326 sqft Deck |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0088912 |
|---|---|
| Street Address | 638 2ND AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5065 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK 1 TURNER & REED |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | TURNER & REED - LY |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2031 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-03-002
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | PO BOX 1538, LYONS, CO 80540-1538 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19961610770 |
| 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 | $53,707 (+8.8%) Land $3,516 Building $50,191 | $789,800 (-) Land $51,700 Building $738,100 | |
| 2025 | $5,866.00 (+16.67%) | $49,362 (-7.29%) Land $3,231 Building $46,131 | $789,800 (-0.62%) Land $51,700 Building $738,100 |
| 2023 | $5,028.00 (+23.17%) | $53,245 (+32.89%) Land $3,002 Building $50,243 | $794,700 (+37.85%) Land $44,800 Building $749,900 |
| 2022 | $4,082.00 | $40,067 Land $2,745 Building $37,322 | $576,500 Land $39,500 Building $537,000 |
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