Boulder County property record for 601 Prospect St, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1975 |
| Square Footage | 912 sqft Living Area |
| Lot Size | 5,454 sqft (0.125 acres) |
| Last Sale | $5,000 (1984) |
| Tax Bill | $3,532.00 (2025) |
| Primary APN | 1203-18-3-03-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 912 sqft Living Area |
| Gross Area | 1,824 sqft Gross Area |
| 1st Floor | 912 sqft 1st Floor |
| Basement Area | 912 sqft Basement |
| 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 | 5,454 sqft (0.125 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0068373 |
|---|---|
| Street Address | 601 PROSPECT ST |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | W 76 FT LOT 1 & W 76 FT OF THE NORTH 30 FT OF LOT 2 BLK 3 CRONA HEIGHTS SEE ID 67778 |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS CRONA HEIGHTS - LY |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2024 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-3-03-006
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 | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 124, LYONS, CO 80540-0124 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 19, 1984 · Amount on Record |
| Deed Sale | Nov 19, 1984 · Amount on Record |
| Prior Sale | Mar 09, 1976 · Amount on Record |
| Deed Doc Number | 1984657978 |
| 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 | $35,047 (+8.8%) Land $4,087 Building $30,960 | $515,400 (-) Land $60,100 Building $455,300 | |
| 2025 | $3,532.00 (+19.45%) | $32,212 (-9.51%) Land $3,756 Building $28,456 | $515,400 (-2.99%) Land $60,100 Building $455,300 |
| 2023 | $2,957.00 (+20.55%) | $35,597 (+32.59%) Land $3,491 Building $32,106 | $531,300 (+37.54%) Land $52,100 Building $479,200 |
| 2022 | $2,453.00 | $26,848 Land $3,190 Building $23,658 | $386,300 Land $45,900 Building $340,400 |
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