Boulder County property record for 305 E 4th Ave, Longmont, CO 80504 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1979 |
| Square Footage | 2,172 sqft Living Area |
| Lot Size | 4,913 sqft (0.113 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $123,900 (2008) |
| Tax Bill | $2,640.00 (2025) |
| Primary APN | 1315-02-3-21-023 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,172 sqft Living Area |
| Gross Area | 2,458 sqft Gross Area |
| 1st Floor | 724 sqft 1st Floor |
| Upper Floors | 724 sqft Upper Floors |
| Basement Area | 724 sqft Basement |
| Finished Basement | 724 sqft Finished |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Townhouse Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 4,913 sqft (0.113 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 286 sqft Garage |
| Patio Area | 182 sqft Patio |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0080493 |
|---|---|
| Street Address | 305 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-6004 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 23 BLK C TOWN & COUNTRY |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | TOWN & COUNTRY - LG |
| Legal Block | C |
| Legal Lot Number | 23 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 13402 |
Source: Boulder County records · APN 1315-02-3-21-023
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 | 305 E 4TH AVE, LONGMONT, CO 80504-6004 |
| 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 | 20082925550 |
| 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 | $27,364 (+8.8%) Land $8,956 Building $18,408 | $402,400 (-) Land $131,700 Building $270,700 | |
| 2025 | $2,640.00 (+38.08%) | $25,150 (+5%) Land $8,231 Building $16,919 | $402,400 (+12.56%) Land $131,700 Building $270,700 |
| 2023 | $1,912.00 (+3.3%) | $23,953 (+28.02%) Land $9,099 Building $14,854 | $357,500 (+32.8%) Land $135,800 Building $221,700 |
| 2022 | $1,851.00 | $18,710 Land $6,422 Building $12,288 | $269,200 Land $92,400 Building $176,800 |
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