Adams County property record for 12902 Leyden St, Thornton, CO 80602 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 2003 |
| Square Footage | 3,204 sqft Living Area |
| Lot Size | 9,203 sqft (0.211 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $320,000 (2008) |
| Tax Bill | $3,964.00 (2025) |
| Primary APN | 1571-29-3-18-011 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Plumbing Fixtures | 18 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Building Area | 3,204 sqft Living Area |
| Gross Area | 4,506 sqft Gross Area |
| 1st Floor | 1,444 sqft 1st Floor |
| 2nd Floor | 1,760 sqft 2nd Floor |
| Basement Area | 620 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 9,203 sqft (0.211 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 682 sqft Garage |
| Porch | Porch |
| Porch Area | 80 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0147538 |
|---|---|
| Street Address | 12902 LEYDEN ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-7886 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:RIVERDALE PARK FILING NO 4 BLK:4 LOT:10 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 29 |
| Legal Quarter | 3 |
| Legal Subdivision | RIVERDALE PARK FILING NO 4 |
| Legal Block | 4 |
| Legal Lot Number | 10 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | BRIGHTON |
| Census Blockgroup | 4 |
| Census Block | 4015 |
| Census Tract | 8540 |
Source: Adams County records · APN 1571-29-3-18-011
Assessment roll updated January 21, 2026 · Last verified June 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 | 12902 LEYDEN ST, THORNTON, CO 80602-7886 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jun 04, 2026 | Deed of Trust, Mortgage · Conventional Mortgage SOOPERS CREDIT UNION |
| Oct 05, 2017 | Deed of Trust, Mortgage · Line of Credit SOOPERS CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 200875927 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Jun 04, 2026 |
| Property Address | 12902 LEYDEN ST, THORNTON, CO 80602-7886 |
| Document Number | 0000032557 |
| Instrument Date | May 22, 2026 |
| Instrument | 202632557 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants, 205 |
| Address | 12902 LEYDEN ST, THORNTON, CO 80602-7886 |
| Document Number | 0000032557, |
|---|---|
| Date | Jun 04, 2026 |
| Instrument | 202632557 |
| Name | SOOPERS CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jun 01, 2041 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.58% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 12902 LEYDEN ST, THORNTON, CO 80602-7886 |
| Document Number | 0000089732 |
| Instrument Date | Oct 05, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Oct 19, 2017 |
| Name | Verified Name |
|---|---|
| Address | 12902 LEYDEN ST THORNTON CO 806027886, THORNTON, CO 80602-7886 |
| Document Number | 0000089732 |
|---|---|
| Date | Oct 13, 2017 |
| Instrument | 89732 |
| Name | SOOPERS CU |
|---|---|
| Type | Credit Union |
| Address | ARVADA, CO 80003 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Oct 12, 2042 |
| Rate Type | Adjustable Rate |
|---|
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | School District 27J (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 | $3,964.00 (-18.15%) | $47,530 (-4.67%) Land $8,840 Building $38,690 | $699,000 (-5.16%) Land $130,000 Building $569,000 |
| 2023 | $4,843.00 (+15.25%) | $49,860 (+16.36%) Land $7,780 Building $42,080 | $737,000 (+19.52%) Land $115,000 Building $622,000 |
| 2022 | $4,202.00 | $42,850 Land $15,980 Building $26,870 | $616,658 Land $230,000 Building $386,658 |
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