Boulder County property record for 623 Mountain Dr, Longmont, CO 80503 · Last verified June 2026
| Property Type | Vacant Land > Residential |
|---|---|
| Lot Size | 4,426 sqft (0.102 acres) |
| Tax Bill | $3,256.00 (2025) |
| Primary APN | 1317-12-0-35-002 |
|---|---|
| Alternative APN |
|
| Lot Area | 4,426 sqft (0.102 acres) |
|---|
| Account Number | R0614148 |
|---|---|
| Street Address | 623 MOUNTAIN DR |
| City | LONGMONT |
| State | CO |
| Zip | 80503-7395 |
| Property Usage | Residential Property Usage |
| Type | Vacant Land > Residential |
| Legal Description | LOT 2 BLK 3 WEST GRANGE FLG 3 |
| Legal Range | 70 |
| Legal Township | 2N |
| Legal Section | 12 |
| Legal Subdivision | WEST GRANGE FLG 3 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3022 |
| Census Tract | 13215 |
Source: Boulder County records · APN 1317-12-0-35-002
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 | 5540 CENTRAL AVE, 200, BOULDER, CO 80301-2998 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 | Longmont City |
| 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 | $32,136 (-3.7%) Land $32,136 | $123,600 (-) Land $123,600 | |
| 2025 | $3,256.00 (+0.09%) | $33,372 (-3.22%) Land $33,372 | $123,600 (-) Land $123,600 |
| 2023 | $3,253.00 (+22.29%) | $34,484 (+28.27%) Land $34,484 | $123,600 (+33.33%) Land $123,600 |
| 2022 | $2,660.00 | $26,883 Land $26,883 | $92,700 Land $92,700 |
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