Adams County property record for 1204 E 100th Ln, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,801 sqft · built 2003 |
| Lot Size | 0.206 acres (8,976 sqft) |
| Owner | Individual Name on File |
| Last Sale | $250,000 (Dec 2008) |
| Tax Bill | $1,677 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1719-14-2-05-021 |
| Primary APN | 1719-14-2-05-021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,801 sqft Living Area |
| Gross Area | 3,959 sqft |
| 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 |
|---|---|
| Effective Year Built | Effective 2003 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,976 sqft (0.206 acres) |
| View / Lot | Premium |
| Garage Type | Attached |
| Garage Area | 726 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 114 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0144986 |
|---|---|
| Street Address | 1204 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:8 LOT:21 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 14 |
| Legal Quarter | 2 |
| Legal Subdivision | LAMBERTSON LAKES |
| Legal Block | 8 |
| Legal Lot Number | 21 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 9204 |
Source: Adams County assessment roll, as of January 21, 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 File |
|---|---|
| Mailing Address | 1204 E 100TH LN, THORNTON, CO 80229-3964 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 19, 2008 · Amount on Record |
| Deed Sale | Dec 19, 2008 · Amount on Record |
| Prior Sale | Apr 25, 2008 |
| Deed Document Number | 200898091 |
| Last Transfer Date | Feb 19, 2025 |
| Transfer Doc | 0000008781 |
| Record Updated | Sep 20, 2026 |
Source: Adams County assessment roll, as of January 21, 2026
| 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 | $1,677.00 (-63.77%) | $43,040 (-7.26%) Land $10,370 Building $32,670 | $633,000 (-7.73%) Land $152,500 Building $480,500 |
| 2024 | $4,629.00 (-33.81%) | ||
| 2023 | $6,993.00 (+5.54%) | $46,410 (+6.57%) Land $10,150 Building $36,260 | $686,000 (+9.49%) Land $150,000 Building $536,000 |
| 2022 | $6,626.00 | $43,550 Land $20,160 Building $23,390 | $626,561 Land $290,000 Building $336,561 |
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 |
|---|
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 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
| JAB Wireless Fixed Wireless | 100 / 20 |
May also be available: AT&T, BIF IV Intrepid HoldCo, T-Mobile USA.
5G (outdoors only) and 4G LTE
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