Boulder County property record for 1047 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 1970 |
| Square Footage | 1,024 sqft Living Area |
| Lot Size | 10,352 sqft (0.238 acres) |
| Last Sale | $64,900 (1990) |
| Tax Bill | $4,344.00 (2025) |
| Primary APN | 1203-18-1-04-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,024 sqft Living Area |
| 1st Floor | 1,024 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 10,352 sqft (0.238 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0050240 |
|---|---|
| Street Address | 1047 4TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5002 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 8 BLK 7 NORTONVILLE |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | NORTONVILLE - LY |
| Legal Block | 7 |
| Legal Lot Number | 8 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2031 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-04-002
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 Owner on File |
|---|---|
| Mailing Address | PO BOX 626, LYONS, CO 80540-0626 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19901071934 |
| 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 | $34,734 (+8.8%) Land $5,372 Building $29,362 | $510,800 (-) Land $79,000 Building $431,800 | |
| 2025 | $4,344.00 (+5.26%) | $31,926 (-17.86%) Land $4,938 Building $26,988 | $510,800 (-11.95%) Land $79,000 Building $431,800 |
| 2023 | $4,127.00 (+23.08%) | $38,867 (+42.91%) Land $4,583 Building $34,284 | $580,100 (+48.25%) Land $68,400 Building $511,700 |
| 2022 | $3,353.00 | $27,196 Land $4,198 Building $22,998 | $391,300 Land $60,400 Building $330,900 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures