Boulder County property record for 309 McConnell Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 2007 |
| Square Footage | 3,490 sqft Living Area |
| Lot Size | 13,792 sqft (0.317 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $705,000 (2016) |
| Tax Bill | $9,722.00 (2025) |
| Primary APN | 1203-20-2-07-010 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 3,490 sqft Living Area |
| Gross Area | 4,985 sqft Gross Area |
| 1st Floor | 1,743 sqft 1st Floor |
| Upper Floors | 848 sqft Upper Floors |
| Basement Area | 1,711 sqft Basement |
| Finished Basement | 899 sqft Finished |
| Unfinished Basement | 812 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 13,792 sqft (0.317 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 683 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0511928 |
|---|---|
| Street Address | 309 MCCONNELL DR |
| City | LYONS |
| State | CO |
| Zip | 80540-3806 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLK 3 LYONS VALLEY PARK FLG 7 |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 20 |
| Legal Subdivision | LYONS VALLEY PARK FLG 7 - LY |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1052 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-20-2-07-010
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 Individual Names on File |
|---|---|
| Mailing Address | 309 MCCONNELL DR, LYONS, CO 80540-3806 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20163552997 |
| 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 | $77,738 (+8.8%) Land $6,154 Building $71,584 | $1,143,200 (-) Land $90,500 Building $1,052,700 | |
| 2025 | $9,722.00 (+13.56%) | $71,450 (-6.8%) Land $5,656 Building $65,794 | $1,143,200 (-0.09%) Land $90,500 Building $1,052,700 |
| 2023 | $8,561.00 (+17.08%) | $76,662 (+29.25%) Land $5,253 Building $71,409 | $1,144,200 (+34.08%) Land $78,400 Building $1,065,800 |
| 2022 | $7,312.00 | $59,311 Land $4,809 Building $54,502 | $853,400 Land $69,200 Building $784,200 |
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