Adams County property record for 4000 E 100th Ave, Thornton, CO 80229 · Last verified February 2026
| Property Type | Commercial > Retail > Convenience Store (7-11) |
|---|---|
| Architecture Style | Other |
| Year Built | Built 2010 |
| Square Footage | 3,000 sqft Total Area |
| Lot Size | 100,188 sqft (2.3 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,250,000 (2011) |
| Tax Bill | $31,830.00 (2025) |
| Primary APN | R0075423 |
|---|---|
| Alternative APNs |
|
| Building Area | 3,000 sqft Total Area |
|---|---|
| 1st Floor | 3,000 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Other Style |
| Lot Area | 100,188 sqft (2.3 acres) |
| Total Buildings | 2 Total Buildings |
| Canopy Area | 1,338 sqft Canopy |
| Cooling System | A/C Package Cooling |
|---|---|
| Heating System | Package Heating |
| Account Number | R0075423 |
|---|---|
| Old Parcel Number | 172118001001 |
| Street Address | 4000 E 100TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-3018 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Retail > Convenience Store (7-11) |
| Legal Description | SUB:GRANDVIEW CENTER SUBD |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 18 |
| Legal Subdivision | GRANDVIEW CENTER SUBD |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1002 |
| Census Tract | 9104 |
Source: Adams County records · APN R0075423
Assessment roll updated August 25, 2025 · Last verified February 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 | 4000 E 100TH AVE, THORNTON, CO 80229-3018 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 0000039393 |
| Last Transfer Date | Oct 22, 2012 |
| Transfer Doc | 0000079003 |
| Record Refreshed | Jun 08, 2026 |
Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams County School District 14 (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 |
|---|---|---|---|
| 2025 | $31,830.00 (-44.81%) | $750,640 (+3.88%) Land $243,030 Building $507,610 | $2,780,164 (+7.35%) Land $900,126 Building $1,880,038 |
| 2023 | $57,669.00 (-16.69%) | $722,580 (-16.7%) Land $223,230 Building $499,350 | $2,589,900 (-13.42%) Land $800,112 Building $1,789,788 |
| 2022 | $69,225.00 | $867,490 Land $348,040 Building $519,450 | $2,991,384 Land $1,200,168 Building $1,791,216 |
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