Adams County property record for 1400 E 100th Ave, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 792 sqft · built 1953 |
| Lot Size | 3.25 acres (141,570 sqft) |
| Owner | 2 Owner Names on Record |
| Last Sale | $300,000 (May 2000) |
| Tax Bill | $1,211 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0040840 |
| Primary APN | R0040840 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 792 sqft Living Area |
| 1st Floor Area | 792 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 141,570 sqft (3.25 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0040840 |
|---|---|
| Old Parcel Number | 171914300009 |
| Street Address | 1400 E 100TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-2223 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SECT,TWN,RNG:14-2-68 DESC: BEG 30 FT S AND 989/60 FT W OF CEN SEC 14 TH S 556/50 FT M/L TO C/L OF TUCK DT TH ALG C/L OF SD DT |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 14 |
| Legal Quarter | SE |
| Legal Subdivision | PARC NOT |
| Legal Lot Number | 9 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2002 |
| 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 | 2 Owner Names on Record |
|---|---|
| Mailing Address | 481 DRAKE ST, DENVER, CO 80221-4179 |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2000 · Amount on Record |
| Deed Sale | May 1, 2000 · Amount on Record |
| Deed Document Number | 00665732 |
| Deed Book / Page | 6113 / 150 |
| 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 | $1,211.00 (-70.54%) | $28,560 (-24.2%) Land $10,770 Building $17,790 | $557,000 (-) Land $210,000 Building $347,000 |
| 2023 | $4,111.00 (-4.66%) | $37,680 (-3.75%) Land $7,640 Building $30,040 | $557,000 (-1.13%) Land $113,000 Building $444,000 |
| 2022 | $4,312.00 | $39,150 Land $15,700 Building $23,450 | $563,390 Land $226,000 Building $337,390 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 630 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 |
May also be available: Aerux Broadband, LiveWireNet, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures