Boulder County property record for 813 5th Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1977 |
| Square Footage | 1,178 sqft Living Area |
| Lot Size | 8,434 sqft (0.194 acres) |
| Last Sale | $257,000 (2008) |
| Tax Bill | $4,855.00 (2025) |
| Primary APN | 1203-18-1-23-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,178 sqft Living Area |
| 1st Floor | 1,178 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 8,434 sqft (0.194 acres) |
| Deck Area | 428 sqft Deck |
| Heating Fuel | Electric Heating Fuel |
|---|
| Account Number | R0072141 |
|---|---|
| Street Address | 813 5TH AVE |
| City | LYONS |
| State | CO |
| Zip | 80540-5036 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 12 RIVERVIEW AMEND A |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | RIVERVIEW AMEND A - LY |
| Legal Block | 2 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2026 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-23-005
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | PO BOX 1125, NEDERLAND, CO 80466-1125 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20082948238 |
| 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 | $38,821 (+8.8%) Land $4,794 Building $34,027 | $570,900 (-) Land $70,500 Building $500,400 | |
| 2025 | $4,855.00 (+14.32%) | $35,681 (-10.56%) Land $4,406 Building $31,275 | $570,900 (-4.11%) Land $70,500 Building $500,400 |
| 2023 | $4,247.00 (-4.07%) | $39,892 (+11.09%) Land $4,094 Building $35,798 | $595,400 (+15.23%) Land $61,100 Building $534,300 |
| 2022 | $4,427.00 | $35,911 Land $3,746 Building $32,165 | $516,700 Land $53,900 Building $462,800 |
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