Boulder County property record for 140 E 4th Ave, Longmont, CO 80504 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1960 |
| Square Footage | 1,152 sqft Living Area |
| Lot Size | 4,783 sqft (0.11 acres) |
| Last Sale | $142,000 (2014) |
| Tax Bill | $1,938.00 (2025) |
| Primary APN | 1315-02-3-03-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,152 sqft Living Area |
| 1st Floor | 768 sqft 1st Floor |
| Basement Area | 384 sqft Basement |
| Finished Basement | 384 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 4,783 sqft (0.11 acres) |
| Patio Area | 120 sqft Patio |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0044021 |
|---|---|
| Street Address | 140 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-1408 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 30 LASHLEYS RESUB |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | LASHLEYS RESUB - LG |
| Legal Block | 1 |
| Legal Lot Number | 30 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1018 |
| Census Tract | 13401 |
Source: Boulder County records · APN 1315-02-3-03-009
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 | 140 4TH AVE, LONGMONT, CO 80501-5612 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20143369243 |
| Prior Transfer Date | Aug 26, 2003 |
| Prior Transfer Doc | 0002498587 |
| 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 | $20,094 (+8.8%) Land $6,807 Building $13,287 | $295,500 (-) Land $100,100 Building $195,400 | |
| 2025 | $1,938.00 (+31.12%) | $18,469 (-4.59%) Land $6,256 Building $12,213 | $295,500 (+2.28%) Land $100,100 Building $195,400 |
| 2023 | $1,478.00 (+1.09%) | $19,357 (+30.94%) Land $6,841 Building $12,516 | $288,900 (+35.83%) Land $102,100 Building $186,800 |
| 2022 | $1,462.00 | $14,783 Land $4,997 Building $9,786 | $212,700 Land $71,900 Building $140,800 |
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