Boulder County property record for 721 5th 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 1975 |
| Square Footage | 960 sqft Living Area |
| Lot Size | 7,376 sqft (0.169 acres) |
| Last Sale | $99,700 (1994) |
| Tax Bill | $4,045.00 (2025) |
| Primary APN | 1203-18-4-07-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 960 sqft Living Area |
| 1st Floor | 960 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 7,376 sqft (0.169 acres) |
| Heating Fuel | Electric Heating Fuel |
|---|
| Account Number | R0068424 |
|---|---|
| Street Address | 721 5TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 5 LESS N 10 FT THEREOF AND THE N 10 FT OF LOT 6 BLK 42 LYONS O T |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 42 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2026 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-07-006
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 1875, LYONS, CO 80540-1875 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19941451484 |
| 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 | $32,348 (+8.8%) Land $4,094 Building $28,254 | $475,700 (-) Land $60,200 Building $415,500 | |
| 2025 | $4,045.00 (+13.5%) | $29,732 (-12.73%) Land $3,763 Building $25,969 | $475,700 (-6.45%) Land $60,200 Building $415,500 |
| 2023 | $3,564.00 (+19.68%) | $34,070 (+41.03%) Land $3,585 Building $30,485 | $508,500 (+46.29%) Land $53,500 Building $455,000 |
| 2022 | $2,978.00 | $24,158 Land $3,308 Building $20,850 | $347,600 Land $47,600 Building $300,000 |
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