Adams County property record for 3121 E 133rd Ave, Thornton, CO 80241
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 1,414 sqft · built 1984 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Last Sale | $420,000 (Sep 2020) |
| Tax Bill | $1,328 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage Sep 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R0016961 |
| Primary APN | R0016961 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,414 sqft Living Area |
| 1st Floor Area | 696 sqft |
| 2nd Floor Area | 718 sqft |
| Basement Area | 666 sqft |
| Finished Basement | 666 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 96 sqft |
| Deck Area | 221 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0016961 |
|---|---|
| Old Parcel Number | 157325421010 |
| Street Address | 3121 E 133RD AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-1303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THE LAKES NORTH PHASE ONE BLK:D LOT:2 |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 25 |
| Legal Quarter | SE |
| Legal Subdivision | THE LAKES NORTH PHASE ONE |
| Legal Phase | 1 |
| Legal Block | D |
| Legal Lot Number | 2 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 5 |
| Census Block | 5005 |
| Census Tract | 8545 |
Source: Adams County records · APN R0016961
Assessment roll updated August 25, 2025 · Last verified February 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 |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 3121 E 133RD AVE, THORNTON, CO 80241-1303 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 27, 2022 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Sep 22, 2020 | Personal Representative Deed, Transfer · FHA Mortgage CALIBER FUNDING LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 22, 2020 · Amount on Record |
| Deed Sale | Sep 22, 2020 · Amount on Record |
| Deed Document Number | 2020000094283 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 3121 E 133RD AVE, THORNTON, CO 80241-1303 |
| Transaction Type | Mortgage |
| Record Updated | Feb 02, 2022 |
| Title Company | FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000008457 |
|---|---|
| Date | Jan 27, 2022 |
| Instrument | 2022000008457 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2052 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Sep 22, 2020 |
| Property Address | 3121 E 133RD AVE, THORNTON, CO 80241-1303 |
| Document Number | 0000094283 |
| Instrument Date | Sep 17, 2020 |
| Instrument | 2020000094283 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $42.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3121 E 133RD AVE, THORNTON, CO 80241-1303 |
| Document Number | 0000094284 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 2020000094284 |
| Name | CALIBER FUNDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,328.00 (-67.99%) | $31,320 (-17.62%) Land $6,880 Building $24,440 | $501,000 (-10.85%) Land $110,000 Building $391,000 |
| 2023 | $4,149.00 (+18.68%) | $38,020 (+19.79%) Land $7,100 Building $30,920 | $562,000 (+23.08%) Land $105,000 Building $457,000 |
| 2022 | $3,496.00 | $31,740 Land $14,600 Building $17,140 | $456,610 Land $210,000 Building $246,610 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), as of October 2, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080010085455, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| JAB Wireless Fixed Wireless | 500 / 100 |
| Lumen Technologies DSL | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 702 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CO0101150, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF THORNTON serves 226,465 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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