Boulder County property record for 742 Sumner St, Longmont, CO 80501 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1990 |
| Square Footage | 1,824 sqft Living Area |
| Lot Size | 6,401 sqft (0.147 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $240,000 (2012) |
| Tax Bill | $4,027.00 (2025) |
| Primary APN | 1315-04-1-11-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,824 sqft Living Area |
| 1st Floor | 1,344 sqft 1st Floor |
| Basement Area | 480 sqft Basement |
| Finished Basement | 480 sqft Finished |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Split Level Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,401 sqft (0.147 acres) |
| Deck Area | 336 sqft Deck |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0042312 |
|---|---|
| Street Address | 742 SUMNER ST |
| City | LONGMONT |
| State | CO |
| Zip | 80501-4835 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 3-4 & 10 FT ALLEY ADJ BLK 10 COLUMBIA HEIGHTS |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 04 |
| Legal Subdivision | COLUMBIA HEIGHTS - LG |
| Legal Block | 10 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 5 |
| Census Block | 5005 |
| Census Tract | 13302 |
Source: Boulder County records · APN 1315-04-1-11-003
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 | 742 SUMNER ST, LONGMONT, CO 80501-4835 |
| 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 | 20123271607 |
| Prior Transfer Date | May 25, 2003 |
| Prior Transfer Doc | 0002450585 |
| 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 | $41,745 (+8.8%) Land $10,241 Building $31,504 | $613,900 (-) Land $150,600 Building $463,300 | |
| 2025 | $4,027.00 (+13.66%) | $38,369 (-6.97%) Land $9,413 Building $28,956 | $613,900 (-0.28%) Land $150,600 Building $463,300 |
| 2023 | $3,543.00 (+11.31%) | $41,245 (+28.21%) Land $10,532 Building $30,713 | $615,600 (+32.99%) Land $157,200 Building $458,400 |
| 2022 | $3,183.00 | $32,171 Land $7,749 Building $24,422 | $462,900 Land $111,500 Building $351,400 |
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