Boulder County property record for 447 E 4th Ave, Longmont, CO 80504 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1971 |
| Square Footage | 1,075 sqft Living Area |
| Lot Size | 7,945 sqft (0.182 acres) |
| Garage | Attached, 300 sqft |
| Tax Bill | $2,309.00 (2025) |
| Primary APN | 1315-02-4-11-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,075 sqft Living Area |
| Gross Area | 1,375 sqft Gross Area |
| 1st Floor | 1,075 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 7,945 sqft (0.182 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 300 sqft Garage |
| Total Buildings | 2 Total Buildings |
| Patio Area | 180 sqft Patio |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0042259 |
|---|---|
| Street Address | 447 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-6006 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 105 DOLLHOUSE VILLAGE 1 |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | DOLLHOUSE VILLAGE 1 - LG |
| Legal Block | 1 |
| Legal Lot Number | 105 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1010 |
| Census Tract | 13402 |
Source: Boulder County records · APN 1315-02-4-11-008
Assessment roll updated June 15, 2026 · Last verified June 2026
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| Owner of Record | 2 Individuals Owners |
|---|---|
| Mailing Address | 447 4TH AVE, LONGMONT, CO 80501-5507 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20012145026 |
| Prior Transfer Date | Apr 23, 2001 |
| Prior Transfer Doc | 0002145026 |
| 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 | $23,936 (+8.8%) Land $11,390 Building $12,546 | $352,000 (-) Land $167,500 Building $184,500 | |
| 2025 | $2,309.00 (+20.95%) | $22,000 (-8.02%) Land $10,469 Building $11,531 | $352,000 (-1.4%) Land $167,500 Building $184,500 |
| 2023 | $1,909.00 (+6.65%) | $23,919 (+32.21%) Land $11,571 Building $12,348 | $357,000 (+37.14%) Land $172,700 Building $184,300 |
| 2022 | $1,790.00 | $18,092 Land $8,166 Building $9,926 | $260,320 Land $117,500 Building $142,820 |
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