Adams County property record for 4900 E 100th Dr, Thornton, CO 80229 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1999 |
| Square Footage | 1,600 sqft Living Area |
| Lot Size | 9,148 sqft (0.21 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $205,000 (2014) |
| Tax Bill | $1,195.00 (2025) |
| Primary APN | R0112560 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Building Area | 1,600 sqft Living Area |
| 1st Floor | 695 sqft 1st Floor |
| 2nd Floor | 905 sqft 2nd Floor |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1999 |
|---|---|
| Architectural Style | Other Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 9,148 sqft (0.21 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 210 sqft Garage |
| Porch | Porch |
| Porch Area | 473 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0112560 |
|---|---|
| Old Parcel Number | 172118136003 |
| Street Address | 4900 E 100TH DR |
| City | THORNTON |
| State | CO |
| Zip | 80229-3460 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:FARMINGTON SUBD BLK:1 LOT:10 |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 18 |
| Legal Quarter | NE |
| Legal Subdivision | FARMINGTON SUBD |
| Legal Block | 1 |
| Legal Lot Number | 10 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1022 |
| Census Tract | 9103 |
Source: Adams County records · APN R0112560
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 | 4900 E 100TH DR, THORNTON, CO 80229-3460 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jun 01, 2022 | Deed of Trust, Mortgage · Line of Credit KEY BANK NA |
| Mar 23, 2020 | Deed of Trust, Mortgage · Conventional Mortgage CONTOUR MORTGAGE CORP |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 2014000083253 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4900 E 100TH DR, THORNTON, CO 80229-3460 |
| Transaction Type | Mortgage |
| Record Updated | Jun 07, 2022 |
| Title Company | ACCURATE TITLE GROUP |
| Name | Verified Name |
|---|---|
| Address | 4900 E 100TH DR, THORNTON, CO 80229-3460 |
| Document Number | 0000047837 |
|---|---|
| Date | Jun 01, 2022 |
| Instrument | 2022000047837 |
| Name | KEY BANK NA |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44144 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | May 23, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4900 E 100TH DR, THORNTON, CO 80229-3460 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000025049 |
|---|---|
| Date | Mar 23, 2020 |
| Instrument | 2020000025049 |
| Name | CONTOUR MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | GARDEN CITY, NY 11530 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2050 |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,195.00 (-50.98%) | $28,190 (-8.62%) Land $5,380 Building $22,810 | $451,000 (-1.1%) Land $86,000 Building $365,000 |
| 2023 | $2,438.00 (+8.5%) | $30,850 (+9.51%) Land $5,410 Building $25,440 | $456,000 (+12.48%) Land $80,000 Building $376,000 |
| 2022 | $2,247.00 | $28,170 Land $10,280 Building $17,890 | $405,413 Land $148,000 Building $257,413 |
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