Adams County property record for 5146 E 123rd Ct, Thornton, CO 80241
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,781 sqft · built 1994 |
| Lot Size | 0.143 acres (6,237 sqft) |
| Owner | Individual Name on File |
| Last Sale | $335,000 (Nov 2017) |
| Tax Bill | $1,375 (2025) |
| Deeds & Mortgages | Nov 2017 Sale & Mortgage May 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1571-31-4-03-004 |
| Primary APN | 1571-31-4-03-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,781 sqft Living Area |
| Gross Area | 2,233 sqft |
| 1st Floor Area | 732 sqft |
| 2nd Floor Area | 649 sqft |
| Basement Area | 432 sqft |
| Finished Basement | 400 sqft |
| Unfinished Basement | 32 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,237 sqft (0.143 acres) |
| View / Lot | Open Space |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Wood Porch |
| Deck Area | 400 sqft |
| Patio Area | 400 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0011833 |
|---|---|
| Street Address | 5146 E 123RD CT |
| City | THORNTON |
| State | CO |
| Zip | 80241-3216 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:CONCORD FILING NO 1 BLK:11 LOT:4 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | 4 |
| Legal Subdivision | CONCORD FILING NO 1 |
| Legal Block | 11 |
| Legal Lot Number | 4 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 8547 |
Source: Adams County records · APN 1571-31-4-03-004
Assessment roll updated January 21, 2026 · Last verified April 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 | 5146 E 123RD CT, THORNTON, CO 80241-3216 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 03, 2017 | Special Warranty Deed, Transfer · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP |
| May 16, 2017 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 03, 2017 · Amount on Record |
| Deed Sale | Nov 03, 2017 · Amount on Record |
| Prior Sale | May 16, 2017 · Amount on Record |
| Deed Document Number | 201797602 |
| Prior Transfer Date | Sep 19, 2002 |
| Prior Transfer Doc | 00C1164553 |
| Record Updated | Jun 08, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Nov 03, 2017 |
| Property Address | 5146 E 123RD CT, THORNTON, CO 80241-3216 |
| Document Number | 0000097602 |
| Instrument Date | Oct 27, 2017 |
| Instrument | 2017000097602 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $33.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5146 E 123RD CT, THORNTON, CO 80241-3216 |
| Document Number | 0000097603 |
|---|---|
| Date | Nov 03, 2017 |
| Instrument | 2017000097603 |
| Name | PROVIDENT FUNDING ASSOCIATES LP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2047 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | May 16, 2017 |
| Property Address | 5146 E 123RD CT, THORNTON, CO 80241-3216 |
| Document Number | 0000042171 |
| Instrument Date | May 15, 2017 |
| Instrument | 42171 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $23.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5146 E 123RD CT THORNTON CO 802413216, THORNTON, CO 80241-3216 |
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified April 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 | $1,375.00 (-60.79%) | $35,290 (-6.17%) Land $6,800 Building $28,490 | $519,000 (-6.65%) Land $100,000 Building $419,000 |
| 2024 | $3,507.00 (-14.53%) | ||
| 2023 | $4,103.00 (+15.19%) | $37,610 (+16.3%) Land $6,090 Building $31,520 | $556,000 (+19.51%) Land $90,000 Building $466,000 |
| 2022 | $3,562.00 | $32,340 Land $12,240 Building $20,100 | $465,233 Land $176,000 Building $289,233 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; 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) |
|---|---|
| Lumen Technologies Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| JAB Wireless Fixed Wireless | 300 / 60 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, BIF IV Intrepid HoldCo, T-Mobile USA, Ting Fiber.
Based on FCC filings for 820 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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