Adams County property record for 3861 E 99th Ln, Thornton, CO 80229 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,375 sqft · built 1991 |
| Lot Size | 0.219 acres (9,583 sqft) |
| Owner | Individual Name on File |
| Last Sale | $381,300 (Sep 2020) |
| Tax Bill | $1,187 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Jan 2017 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R0040363 |
| Primary APN | R0040363 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,375 sqft Living Area |
| 1st Floor Area | 633 sqft |
| 2nd Floor Area | 742 sqft |
| Basement Area | 651 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 9,583 sqft (0.219 acres) |
| Lot Dimensions | 135 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0040363 |
|---|---|
| Old Parcel Number | 171913407012 |
| Street Address | 3861 E 99TH LN |
| City | THORNTON |
| State | CO |
| Zip | 80229-2846 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:3 LOT:12 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 13 |
| Legal Quarter | SW |
| Legal Subdivision | NORTH HILLS FILING NUMBER ONE SUBD |
| Legal Block | 3 |
| Legal Lot Number | 12 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 9207 |
Source: Adams County records · APN R0040363
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 | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 14, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage CALIBER HOME LOANS INC |
| Jan 30, 2017 | Deed of Trust, Mortgage JPMORGAN CHASE BANK NA |
| Sep 15, 2020 | Warranty Deed, Transfer · Conventional Mortgage CALIBER HOME LOANS INC |
| Mar 16, 2018 | Deed of Trust, Mortgage · Line of Credit VECTRA BK/CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 15, 2020 · Amount on Record |
| Deed Sale | Sep 15, 2020 · Amount on Record |
| Prior Sale | Sep 15, 2020 · Amount on Record |
| Deed Document Number | 0000091031 |
| Last Transfer Date | Oct 14, 2021 |
| Transfer Doc | 0000121472 |
| Record Updated | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Oct 14, 2021 |
| Property Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Document Number | 0000121472 |
| Instrument Date | Oct 07, 2021 |
| Instrument | 2021000121472 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2021 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Document Number | 0000121473 |
|---|---|
| Date | Oct 14, 2021 |
| Instrument | 2021000121473 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000008799 |
|---|---|
| Date | Jan 30, 2017 |
| Instrument | 2017000008799 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Amount | Amount Recorded |
|---|---|
| Term | 420 Months |
| Due | Jan 19, 2052 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Sep 15, 2020 |
| Property Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Document Number | 0000091031 |
| Instrument Date | Sep 11, 2020 |
| Instrument | 2020000091031 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $38.13 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3861 E 99TH LN, 3861, THORNTON, CO 80229-2846 |
| Name | Verified Name |
|---|---|
| Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Document Number | 0000091032 |
|---|---|
| Date | Sep 15, 2020 |
| Instrument | 2020000091032 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 3861 E 99TH LN, THORNTON, CO 80229-2846 |
| Document Number | 0000027308 |
| Instrument Date | Mar 16, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 13, 2018 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3861 E 99TH LN THORNTON CO 802292846, THORNTON, CO 80229-2846 |
| Document Number | 0000027308 |
|---|---|
| Date | Apr 04, 2018 |
| Instrument | 27308 |
| Name | VECTRA BK/CO |
|---|---|
| Type | Bank |
| Address | WESTMINSTER, CO 80234 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 03, 2048 |
| Rate Type | Adjustable Rate |
|---|
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 | Mapleton School District 1 (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 | $1,187.00 (-62.26%) | $28,010 (-16.06%) Land $5,630 Building $22,380 | $448,000 (-10.04%) Land $90,000 Building $358,000 |
| 2024 | $3,145.00 (-5.44%) | $33,370 (-0.95%) Land $5,700 Building $27,670 | $498,000 (-) Land $85,000 Building $413,000 |
| 2023 | $3,326.00 (+6.19%) | $33,690 (+7.19%) Land $5,750 Building $27,940 | $498,000 (+10.12%) Land $85,000 Building $413,000 |
| 2022 | $3,132.00 | $31,430 Land $11,820 Building $19,610 | $452,225 Land $170,000 Building $282,225 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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