Boulder County property record for 315 5th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Other > Exempt (Full or Partial) |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | A-Frame |
| Year Built | Built 1903 |
| Square Footage | 958 sqft Living Area |
| Lot Size | 9,798 sqft (0.225 acres) |
| Garage | 192 sqft |
| Primary APN | 1203-18-4-24-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 958 sqft Living Area |
| 1st Floor | 574 sqft 1st Floor |
| Upper Floors | 384 sqft Upper Floors |
| Stories | 1 Stories |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 1903 |
| Architectural Style | A-Frame Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 9,798 sqft (0.225 acres) |
| Garage Area | 192 sqft Garage |
| Total Buildings | 2 Total Buildings |
|---|---|
| Patio Area | 133 sqft Patio |
| Porch | Porch |
| Porch Area | 141 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0050275 |
|---|---|
| Street Address | 315 5TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5031 |
| Property Usage | Other Property Usage |
| Type | Other > Exempt (Full or Partial) |
| Legal Description | LOT 4 & N 10 FT LOT 5 BLK 38 LYONS |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 38 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2024 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-24-005
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 49, LYONS, CO 80540-0049 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1985704458 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $18,482 (+8.79%) Land $18,482 | $271,800 (-) Land $271,800 | |
| 2025 | Additional exemption filed | $16,988 (+102.6%) Land $16,988 | $271,800 (+117.19%) Land $271,800 |
| 2023 | Additional exemption filed | $8,385 Land $8,385 | $125,144 Land $125,144 |
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