Adams County property record for 660 Leo Ln, Thornton, CO 80260
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,338 sqft · built 1964 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,046 (2025) |
| Deeds & Mortgages | Mar 2017 Reverse Mortgage Feb 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R0058349 |
| Primary APN | R0058349 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,338 sqft Living Area |
| 1st Floor Area | 1,338 sqft |
| Basement Area | 1,338 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 13,068 sqft (0.3 acres) |
| Lot Dimensions | 143 ft deep x 90 ft wide |
| Garage Type | Carport |
| Garage Area | 441 sqft |
| Carport | Carport |
| Carport Area | 98 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 960 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0058349 |
|---|---|
| Old Parcel Number | 171927210007 |
| Street Address | 660 LEO LN |
| City | THORNTON |
| State | CO |
| Zip | 80260-4833 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTH STAR HILLS FIRST FILING BLK:10 LOT:7 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 27 |
| Legal Quarter | NW |
| Legal Subdivision | NORTH STAR HILLS FIRST FILING |
| Legal Block | 10 |
| Legal Lot Number | 7 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 9307 |
660 Leo Ln is owned and occupied by two individuals who acquired it in March 2023.
Source: Adams County records, as of February 9, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 660 LEO LN, THORNTON, CO 80260-4833 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 3, 2017 | Deed of Trust, Mortgage · Reverse Mortgage SYNERGY ONE LENDING |
| Feb 27, 2017 | Deed of Trust, Mortgage · FHA Mortgage HUD-HOUSING/URBAN DEV |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 14, 2023 |
| Deed Sale | Mar 14, 2023 |
| Deed Document Number | 2023000013335 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 660 LEO LN, THORNTON, CO 80260-4833 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | AVALANCHE TITLE & LACROW LLC |
| Name | Verified Name |
|---|
| Document Number | 0000019503 |
|---|---|
| Date | Mar 3, 2017 |
| Instrument | 2017000019503 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Lending Institution |
| Address | SAN DIEGO, CA 92108 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 981 Months |
| Due | Dec 9, 2098 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 660 LEO LN, THORNTON, CO 80260-4833 |
| Document Number | 0000019504 |
| Instrument Date | Feb 27, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 9, 2019 |
| Title Company | AVALANCHE TITLE AND ESCROW LLC, AVALANCHE TITLE & ESCROW LLC |
| Name | Verified Name |
|---|---|
| Address | 660 LEO LN THORNTON CO 802604833, THORNTON, CO 80260-4833 |
| Document Number | 0000019504 |
|---|---|
| Date | Mar 3, 2017 |
| Instrument | 19504 |
| Name | HUD-HOUSING/URBAN DEV |
|---|---|
| Address | WASHINGTON, DC 20410 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 972 Months |
| Due | Mar 2, 2098 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.36% |
The 2025 property tax bill for 660 Leo Ln was $1,046.
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 | $1,046.00 | $22,000 Land $4,380 Building $17,620 | $452,000 Land $90,000 Building $362,000 |
| 2023 | $3,746.00 (+1.16%) | $32,810 (+2.12%) Land $5,750 Building $27,060 | $485,000 (+4.92%) Land $85,000 Building $400,000 |
| 2022 | $3,703.00 | $32,130 Land $11,820 Building $20,310 | $462,251 Land $170,000 Building $292,251 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 660 Leo Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 2, 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 660 Leo Ln 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 97% of the US · lower than 98.8% 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 679 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Aerux Broadband, LiveWireNet, T-Mobile.
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