Adams County property record for 3661 E 90th Pl, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 960 sqft · built 1964 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Individual Name on File |
| Last Sale | $242,000 (Nov 2015) |
| Tax Bill | $1,214 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0054542 |
| Primary APN | R0054542 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| 1st Floor Area | 960 sqft |
| Basement Area | 960 sqft |
| Finished Basement | 900 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,970 sqft (0.16 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0054542 |
|---|---|
| Old Parcel Number | 171924410008 |
| Street Address | 3661 E 90TH PL |
| City | THORNTON |
| State | CO |
| Zip | 80229-4020 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON VALLEY EAST THIRD FILING BLK:12 LOT:15 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | THORNTON VALLEY EAST THIRD FILING |
| Legal Block | 12 |
| Legal Lot Number | 15 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 9104 |
3661 E 90th Pl is owned and occupied by an individual who bought it in November 2015.
Source: Adams County records, as of February 9, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 3661 E 90TH PL, THORNTON, CO 80229-4020 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 20, 2015 · Amount on File |
| Deed Sale | Nov 20, 2015 · Amount on File |
| Prior Sale | Oct 27, 2009 · Amount on File |
| Deed Document Number | 2015000097507 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 3661 E 90th Pl was $1,214.
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Mapleton School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,214.00 | $28,630 Land $5,630 Building $23,000 | $458,000 Land $90,000 Building $368,000 |
| 2023 | $3,206.00 (+6.16%) | $32,470 (+7.16%) Land $5,610 Building $26,860 | $480,000 (+10.1%) Land $83,000 Building $397,000 |
| 2022 | $3,020.00 | $30,300 Land $11,540 Building $18,760 | $435,981 Land $166,000 Building $269,981 |
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.
FEMA maps place 3661 E 90th Pl 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.
Wildfire risk around 3661 E 90th Pl is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 451 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, AT&T, CenturyLink.
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