Adams County property record for 11277 Cook St, Thornton, CO 80233
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,264 sqft · built 1973 |
| Lot Size | 0.189 acres (8,276 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $949 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0027774 |
| Primary APN | R0027774 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,264 sqft Living Area |
| Basement Area | 436 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,276 sqft (0.189 acres) |
| Lot Dimensions | 114 ft deep x 71 ft wide |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0027774 |
|---|---|
| Old Parcel Number | 171901417014 |
| Street Address | 11277 COOK ST |
| City | THORNTON |
| State | CO |
| Zip | 80233-2430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:WOODGLEN FILING NO 4 BLK:5 LOT:13 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 01 |
| Legal Quarter | NE |
| Legal Subdivision | WOODGLEN |
| Legal Block | 5 |
| Legal Lot Number | 13 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 8508 |
11277 Cook St is owned and occupied by an individual.
Source: Adams County records, as of February 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 11277 COOK ST, THORNTON, CO 80233-2430 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 11277 Cook St was $949.
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 | $949.00 | $22,380 Land $4,740 Building $17,640 | $458,000 Land $97,000 Building $361,000 |
| 2023 | $3,580.00 (+12.26%) | $32,810 (+13.33%) Land $6,090 Building $26,720 | $485,000 (+16.48%) Land $90,000 Building $395,000 |
| 2022 | $3,189.00 | $28,950 Land $12,100 Building $16,850 | $416,384 Land $174,000 Building $242,384 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11277 Cook St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 11277 Cook St has no burnable land within ember reach, so its wildfire risk is not rated.
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 387 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Intrepid Fiber Networks Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 300 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, Verizon.
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