Adams County property record for 3663 E 99th Pl, Thornton, CO 80229 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 1992 |
| Square Footage | 1,817 sqft Living Area |
| Lot Size | 8,051 sqft (0.185 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $380,300 (2019) |
| Tax Bill | $3,309.00 (2025) |
| Primary APN | 1719-13-4-08-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Building Area | 1,817 sqft Living Area |
| Gross Area | 2,237 sqft Gross Area |
| 1st Floor | 966 sqft 1st Floor |
| 2nd Floor | 851 sqft 2nd Floor |
| Basement Area | 1 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | Split Level Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 8,051 sqft (0.185 acres) |
| Depth X Width | 97 ft x 83 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 420 sqft Garage |
| Shed | 1 Shed |
| Shed Area | 110 sqft Shed |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0040368 |
|---|---|
| Street Address | 3663 E 99TH PL |
| City | THORNTON |
| State | CO |
| Zip | 80229-2849 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:4 LOT:19 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 13 |
| Legal Quarter | 4 |
| Legal Subdivision | NORTH HILLS FILING NUMBER ONE SUBD |
| Legal Block | 4 |
| Legal Lot Number | 19 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1003 |
| Census Tract | 9207 |
Source: Adams County records · APN 1719-13-4-08-003
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 | Individual Owner on File |
|---|---|
| Mailing Address | 3663 E 99TH PL, THORNTON, CO 80229-2849 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 09, 2026 | Quit Claim Deed, Transfer · Conventional Mortgage SOUTH STATE BANK |
| Oct 16, 2019 | Warranty Deed, Transfer · Conventional Mortgage FIRSTBANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 201988855 |
| Last Transfer Date | Jun 04, 2026 |
| Transfer Doc | 0000033551 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Jun 09, 2026 |
| Property Address | 3663 E 99TH PL, THORNTON, CO 80229-2849 |
| Document Number | 0000033551 |
| Instrument Date | Jun 04, 2026 |
| Instrument | 202633551 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3663 E 99TH PL, THORNTON, CO 80229-2849 |
| Investor | Possibly a Property Investor |
| Document Number | 0000033552, |
|---|---|
| Date | Jun 09, 2026 |
| Instrument | 202633552 |
| Name | SOUTH STATE BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.23% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Oct 16, 2019 |
| Property Address | 3663 E 99TH PL, THORNTON, CO 80229-2849 |
| Document Number | 0000088855 |
| Instrument Date | Oct 15, 2019 |
| Instrument | 88855 |
| Transaction Type | Transfer |
| Record Updated | Oct 25, 2019 |
| Title Company | HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $38.03 |
| Amount Accuracy | Confirmed |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 3663 E 99TH PL THORNTON CO 802292849, THORNTON, CO 80229-2849 |
| Document Number | 88856 |
|---|---|
| Date | Oct 16, 2019 |
| Instrument | 88856 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | LAKEWOOD, CO 80215 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 15, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
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 | 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 | $3,309.00 (-14.14%) | $34,950 (-10.45%) Land $6,120 Building $28,830 | $514,000 (-10.92%) Land $90,000 Building $424,000 |
| 2023 | $3,854.00 (+11.71%) | $39,030 (+12.74%) Land $5,750 Building $33,280 | $577,000 (+15.85%) Land $85,000 Building $492,000 |
| 2022 | $3,450.00 | $34,620 Land $11,820 Building $22,800 | $498,066 Land $170,000 Building $328,066 |
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