Adams County property record for 1205 E 100th Ln, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,801 sqft · built 2003 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $313,000 (Dec 2003) |
| Tax Bill | $1,661 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0144992 |
| Primary APN | R0144992 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,801 sqft Living Area |
| 1st Floor Area | 1,456 sqft |
| 2nd Floor Area | 1,345 sqft |
| Basement Area | 432 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Shingles |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,841 sqft (0.18 acres) |
| View / Lot | Excellent |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 54 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0144992 |
|---|---|
| Old Parcel Number | 171914204002 |
| Street Address | 1205 E 100TH LN |
| City | THORNTON |
| State | CO |
| Zip | 80229-3964 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:LAMBERTSON LAKES SUBD BLK:9 LOT:1 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 14 |
| Legal Quarter | SE |
| Legal Subdivision | LAMBERTSON LAKES |
| Legal Block | 9 |
| Legal Lot Number | 1 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 9204 |
Source: Adams County records, as of February 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1205 E 100TH LN, THORNTON, CO 80229-3964 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 15, 2003 · Amount on Record |
| Deed Sale | Dec 15, 2003 · Amount on Record |
| Prior Sale | Dec 15, 2003 · Amount on Record |
| Deed Document Number | 00C1252364 |
| Last Transfer Date | Jan 18, 2008 |
| Transfer Doc | 0000004817 |
| Record Updated | Jun 8, 2026 |
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,661.00 (-75.97%) | $39,190 (-14.56%) Land $9,530 Building $29,660 | $627,000 (-7.52%) Land $152,500 Building $474,500 |
| 2023 | $6,913.00 (+6.83%) | $45,870 (+7.85%) Land $10,150 Building $35,720 | $678,000 (+10.8%) Land $150,000 Building $528,000 |
| 2022 | $6,471.00 | $42,530 Land $20,160 Building $22,370 | $611,915 Land $290,000 Building $321,915 |
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.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF THORNTON serves 226,465 people · EPA ID CO0101150 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 279 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| Rise Broadband Fixed Wireless | 100 / 20 |
May also be available: AT&T, Intrepid Fiber Networks, T-Mobile.
5G (outdoors only) and 4G LTE
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