Adams County property record for 4420 E 123rd Ave, Thornton, CO 80241
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,475 sqft · built 1981 |
| Lot Size | 0.189 acres (8,276 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $465,000 (Sep 2021) |
| Tax Bill | $1,197 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R0011570 |
| Primary APN | R0011570 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,475 sqft Living Area |
| 1st Floor Area | 725 sqft |
| 2nd Floor Area | 750 sqft |
| Basement Area | 725 sqft |
| Finished Basement | 400 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,276 sqft (0.189 acres) |
| Lot Dimensions | 109 ft deep x 76 ft wide |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0011570 |
|---|---|
| Old Parcel Number | 157131306028 |
| Street Address | 4420 E 123RD AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-3618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTHAVEN BLK:18 LOT:30 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | NE |
| Legal Subdivision | NORTHAVEN |
| Legal Block | 18 |
| Legal Lot Number | 30 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 8547 |
Source: Adams County records, as of February 9, 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 Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 4420 E 123RD AVE, THORNTON, CO 80241-3618 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2021 · Amount on Record |
| Deed Sale | Sep 30, 2021 · Amount on Record |
| Prior Sale | Mar 5, 2002 · Amount on Record |
| Deed Document Number | 2021000116396 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Sep 30, 2021 |
| Property Address | 4420 E 123RD AVE, THORNTON, CO 80241-3618 |
| Document Number | 0000116396 |
| Instrument Date | Sep 24, 2021 |
| Instrument | 2021000116396 |
| Transaction Type | Transfer |
| Record Updated | Oct 6, 2021 |
| Title Company | FIRST AMERICAN |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $46.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4420 E 123RD AVE, THORNTON, CO 80241-3618 |
| Document Number | 0000116397 |
|---|---|
| Date | Sep 30, 2021 |
| Instrument | 2021000116397 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
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 | $1,197.00 (-67.82%) | $28,250 (-17.16%) Land $6,000 Building $22,250 | $452,000 (-10.32%) Land $96,000 Building $356,000 |
| 2023 | $3,720.00 (+10.03%) | $34,100 (+11.07%) Land $5,820 Building $28,280 | $504,000 (+14.11%) Land $86,000 Building $418,000 |
| 2022 | $3,381.00 | $30,700 Land $11,960 Building $18,740 | $441,694 Land $172,000 Building $269,694 |
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.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 719 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, T-Mobile.
5G (outdoors only) and 4G LTE
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