Adams County property record for 4120 E 105th Ave, Thornton, CO 80233
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,728 sqft · built 1993 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $149,900 (Nov 1998) |
| Tax Bill | $1,343 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Aug 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R0074666 |
| Primary APN | R0074666 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,728 sqft Living Area |
| 1st Floor Area | 1,026 sqft |
| 2nd Floor Area | 702 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,841 sqft (0.18 acres) |
| Lot Dimensions | 83 ft deep x 92 ft wide |
| Garage Type | Attached |
| Garage Area | 920 sqft |
| Parking Spaces | 4 Parking Spaces |
| Deck Area | 142 sqft |
| Patio Area | 142 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | R0074666 |
|---|---|
| Old Parcel Number | 172107314005 |
| Street Address | 4120 E 105TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80233-3902 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:WYNDEMERE PARK BLK:2 LOT:4 |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 07 |
| Legal Quarter | SW |
| Legal Subdivision | WYNDEMERE PARK |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 8534 |
Source: Adams County records · APN R0074666
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4120 E 105TH AVE, THORNTON, CO 80233-3902 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 01, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING CORP |
| Aug 02, 2019 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING |
| Dec 08, 2018 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 24, 1998 · Amount on Record |
| Deed Sale | Nov 24, 1998 · Amount on Record |
| Prior Sale | Nov 24, 1998 |
| Deed Document Number | 00471968 |
| Deed Book / Page | 5550 / 153 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4120 E 105TH AVE, THORNTON, CO 80233-3902 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FITCO |
| Name | Verified Name |
|---|
| Document Number | 0000099722 |
|---|---|
| Date | Oct 01, 2020 |
| Instrument | 2020000099722 |
| Name | AMERICAN FINANCING CORP |
|---|---|
| Type | Lending Institution |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4120 E 105TH AVE, THORNTON, CO 80233-3902 |
| Document Number | 0000064904 |
| Instrument Date | Aug 02, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2019 |
| Title Company | FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|---|
| Address | 4120 E 105TH AVE THORNTON CO 802333902, THORNTON, CO 80233-3902 |
| Document Number | 0000064904 |
|---|---|
| Date | Aug 12, 2019 |
| Instrument | 64904 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 11, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4120 E 105TH AVE, THORNTON, CO 80233-3902 |
| Document Number | 0000100392 |
| Instrument Date | Dec 08, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 27, 2018 |
| Title Company | FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|---|
| Address | 4120 E 105TH AVE THORNTON CO 802333902, THORNTON, CO 80233-3902 |
| Document Number | 0000100392 |
|---|---|
| Date | Dec 17, 2018 |
| Instrument | 100392 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 16, 2048 |
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 | $1,343.00 (-66.67%) | $31,690 (-14.21%) Land $7,190 Building $24,500 | $507,000 (-7.14%) Land $115,000 Building $392,000 |
| 2023 | $4,030.00 (+14.13%) | $36,940 (+15.22%) Land $7,040 Building $29,900 | $546,000 (+18.36%) Land $104,000 Building $442,000 |
| 2022 | $3,531.00 | $32,060 Land $14,460 Building $17,600 | $461,303 Land $208,000 Building $253,303 |
Source: FEMA National Flood Hazard Layer as of October 2, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Nov 1999 · rainfall accumulation |
| 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) |
|---|---|
| BIF IV Intrepid HoldCo Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Lumen Technologies DSL | 140 / 20 |
| JAB Wireless Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Ting Fiber, Verizon.
Based on FCC filings for 551 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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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