Adams County property record for 4899 Riverdale Ave, Thornton, CO 80229
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on File |
| Tax Bill | $220 (2025) |
| Deeds & Mortgages | Oct 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R0076024 |
| Primary APN | R0076024 |
|---|---|
| Alternative APNs |
|
| Fireplace | Fireplace |
|---|
| Lot Area | 43,560 sqft (1 acres) |
|---|---|
| Lot Dimensions | 95 ft deep x 39 ft wide |
| Account Number | R0076024 |
|---|---|
| Old Parcel Number | 172118404021 |
| Street Address | 4899 RIVERDALE AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-3229 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | SUB:RIVERDALE PARK BLK:4 LOT:18 |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 18 |
| Legal Quarter | SE |
| Legal Subdivision | RIVERDALE PARK |
| Legal Block | 4 |
| Legal Lot Number | 18 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2032 |
| Census Tract | 9103 |
4899 Riverdale Ave, residential vacant land, is owned by a company that acquired it in October 2018.
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 | Company Name on File |
|---|---|
| Mailing Address | 320 N PARK VISTA ST, ANAHEIM, CA 92806-3722 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 4, 2018 |
| Transfer Doc | 0000081001 |
| Record Updated | Jun 8, 2026 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Oct 4, 2018 |
| Property Address | 4899 RIVERDALE AVE, DENVER, CO 80229-3229 |
| Document Number | 0000081001 |
| Instrument Date | Oct 4, 2018 |
| Instrument | 81001 |
| Transaction Type | Transfer |
| Record Updated | Jan 16, 2019 |
| Title Company | FNTG-NCS COLORADO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 320 N PARK VISTA ST ANAHEIM CA 928063722, ANAHEIM, CA 92806-3722 |
| Document Number | 81002 |
|---|---|
| Date | Oct 4, 2018 |
| Instrument | 81002 |
| Name | HUNT MTG PTRS LLC |
|---|---|
| Address | 11501 OUTLOOK ST # 300, OVERLAND PARK, KS 66211-1807 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Oct 3, 2028 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4899 Riverdale Ave was $220.
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Unified School District | Adams County School District 14 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $220.00 | $4,690 Land $4,690 | $75,000 Land $75,000 |
| 2023 | $226.00 (-41.45%) | $2,710 (-40.83%) Land $2,710 | $40,000 (-39.39%) Land $40,000 |
| 2022 | $386.00 | $4,580 Land $4,580 | $66,000 Land $66,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4899 Riverdale Ave 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 4899 Riverdale Ave 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 590 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Rise Broadband Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband.
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