Adams County property record for 4912 E 100th Ln, Thornton, CO 80229 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 2020 |
| Square Footage | 1,425 sqft Living Area |
| Lot Size | 5,040 sqft (0.116 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $405,000 (2021) |
| Tax Bill | $2,324.00 (2024) |
| Primary APN | 1721-18-1-37-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 1,425 sqft Living Area |
| Gross Area | 1,680 sqft Gross Area |
| 1st Floor | 600 sqft 1st Floor |
| 2nd Floor | 825 sqft 2nd Floor |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2020 |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 5,040 sqft (0.116 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 210 sqft Garage |
| Porch Area | 45 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0112572 |
|---|---|
| Street Address | 4912 E 100TH LN |
| City | THORNTON |
| State | CO |
| Zip | 80229-3449 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:FARMINGTON SUBD BLK:3 LOT:4 |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 18 |
| Legal Quarter | 1 |
| Legal Subdivision | FARMINGTON SUBD |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1008 |
| Census Tract | 9103 |
Source: Adams County records · APN 1721-18-1-37-001
Assessment roll updated January 21, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals Owners |
|---|---|
| Mailing Address | 4912 E 100TH LN, THORNTON, CO 80229-3449 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 28, 2017 | Deed of Trust, Mortgage · Conventional Mortgage US MORTGAGE |
| Nov 05, 2018 | Deed of Trust, Mortgage · Conventional Mortgage US MORTGAGE |
| Nov 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage US MORTGAGE |
| Apr 27, 2021 | Warranty Deed, Transfer · Stand Alone Second Mortgage COLORADO HOUSING & FINANCE AUTHORIT |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 202151640 |
| Prior Transfer Date | Jun 05, 2003 |
| Prior Transfer Doc | 00C1209918 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4912 E 100TH LN, THORNTON, CO 80229-3449 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000065447 |
|---|---|
| Date | Jul 28, 2017 |
| Instrument | 2017000065447 |
| Name | US MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ENGLEWOOD, CO 80112 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4912 E 100TH LN, THORNTON, CO 80229-3449 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000089477 |
|---|---|
| Date | Nov 05, 2018 |
| Instrument | 2018000089477 |
| Name | US MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ENGLEWOOD, CO 80112 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4912 E 100TH LN, THORNTON, CO 80229-3449 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | CHERRY CREEK TITLE SERVICES |
| Name | Verified Name |
|---|
| Document Number | 0000117208 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 2020000117208 |
| Name | US MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ENGLEWOOD, CO 80112 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2050 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Apr 27, 2021 |
| Property Address | 4912 E 100TH LN, THORNTON, CO 80229-3449 |
| Document Number | 0000051640 |
| Instrument Date | Apr 26, 2021 |
| Instrument | 2021000051640 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $40.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4912 E 100TH LN, THORNTON, CO 80229-3449 |
| Document Number | 0000051642 |
|---|---|
| Date | Apr 27, 2021 |
| Instrument | 2021000051642 |
| Name | COLORADO HOUSING & FINANCE AUTHORIT |
|---|---|
| Type | Government Agency |
| Type | Stand Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
| Document Number | 0000051641 |
|---|---|
| Date | Apr 27, 2021 |
| Instrument | 2021000051641 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92111 |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams County School District 14 (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 | $1,142.00 (-50.86%) | $29,310 (-1.08%) Land $5,850 Building $23,460 | $431,000 (-1.6%) Land $86,000 Building $345,000 |
| 2024 | $2,324.00 (-0.77%) | ||
| 2023 | $2,342.00 (+11.1%) | $29,630 (+12.15%) Land $5,410 Building $24,220 | $438,000 (+15.18%) Land $80,000 Building $358,000 |
| 2022 | $2,108.00 | $26,420 Land $10,280 Building $16,140 | $380,261 Land $148,000 Building $232,261 |
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