Boulder County property record for 419 4th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1980 |
| Square Footage | 1,040 sqft Living Area |
| Lot Size | 6,850 sqft (0.157 acres) |
| Last Sale | $325,000 (2014) |
| Tax Bill | $4,751.00 (2025) |
| Primary APN | 1203-18-4-16-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,040 sqft Living Area |
| Gross Area | 2,080 sqft Gross Area |
| 1st Floor | 1,040 sqft 1st Floor |
| Basement Area | 1,040 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,850 sqft (0.157 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0085264 |
|---|---|
| Street Address | 419 4TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 16 BLK 32 LYONS SEE ID 93076 |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 32 |
| Legal Lot Number | 16 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3019 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-16-009
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 Owner on File |
|---|---|
| Mailing Address | 1403 ROWELL DR, LYONS, CO 80540-8333 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20143375476 |
| 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 | $37,992 (+8.8%) Land $4,386 Building $33,606 | $558,700 (-) Land $64,500 Building $494,200 | |
| 2025 | $4,751.00 (+0.91%) | $34,919 (-19.31%) Land $4,031 Building $30,888 | $558,700 (-13.5%) Land $64,500 Building $494,200 |
| 2024 | $4,708.00 (+1.38%) | ||
| 2023 | $4,644.00 (+16.65%) | $43,276 (+34.02%) Land $4,208 Building $39,068 | $645,900 (+39.02%) Land $62,800 Building $583,100 |
| 2022 | $3,981.00 | $32,290 Land $3,816 Building $28,474 | $464,600 Land $54,900 Building $409,700 |
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