Boulder County property record for 151 4th Ave, Longmont, CO 80501 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1946 |
| Square Footage | 1,002 sqft Living Area |
| Lot Size | 4,089 sqft (0.094 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $167,000 (2013) |
| Tax Bill | $2,201.00 (2025) |
| Primary APN | 1315-03-4-11-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,002 sqft Living Area |
| Gross Area | 1,380 sqft Gross Area |
| 1st Floor | 624 sqft 1st Floor |
| Upper Floors | 378 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 4,089 sqft (0.094 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 378 sqft Garage |
| Porch | Porch |
| Porch Area | 84 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0045928 |
|---|---|
| Street Address | 151 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80501-5611 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | E 55.5 FT LOT 1 BLK 68 LONGMONT O T |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 03 |
| Legal Subdivision | LONGMONT OT |
| Legal Block | 68 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2005 |
| Census Tract | 13401 |
Source: Boulder County records · APN 1315-03-4-11-001
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 | 151 4TH AVE, LONGMONT, CO 80501-5611 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20133319286 |
| Prior Transfer Date | Sep 20, 2005 |
| Prior Transfer Doc | 0002723590 |
| 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $22,821 (+8.8%) Land $6,079 Building $16,742 | $335,600 (-) Land $89,400 Building $246,200 | |
| 2025 | $2,201.00 (+20.08%) | $20,976 (-9.25%) Land $5,588 Building $15,388 | $335,600 (-2.72%) Land $89,400 Building $246,200 |
| 2023 | $1,833.00 (+13.08%) | $23,115 (+41.05%) Land $6,117 Building $16,998 | $345,000 (+46.31%) Land $91,300 Building $253,700 |
| 2022 | $1,621.00 | $16,388 Land $4,427 Building $11,961 | $235,800 Land $63,700 Building $172,100 |
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