Adams County property record for 3087 E 99th Ave, Thornton, CO 80229 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1975 |
| Square Footage | 1,840 sqft Living Area |
| Lot Size | 9,627 sqft (0.221 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $170,000 (2012) |
| Tax Bill | $1,195.00 (2025) |
| Primary APN | R0039664 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Building Area | 1,840 sqft Living Area |
| 1st Floor | 1,840 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Architectural Style | Bi-Level Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 9,627 sqft (0.221 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 312 sqft Garage |
| Deck Area | 128 sqft Deck |
| Patio Area | 128 sqft Patio |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0039664 |
|---|---|
| Old Parcel Number | 171913301007 |
| Street Address | 3087 E 99TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-2614 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:YORK HIGHLANDS FILING NO 2 BLK:4 LOT:7 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 13 |
| Legal Quarter | SW |
| Legal Subdivision | YORK HIGHLANDS FILING NO 2 |
| Legal Block | 4 |
| Legal Lot Number | 7 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 9207 |
Source: Adams County records · APN R0039664
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 Owner on File |
|---|---|
| Mailing Address | 3087 E 99TH AVE, THORNTON, CO 80229-2614 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 0000029505 |
| Last Transfer Date | Feb 26, 2015 |
| Transfer Doc | 0000013418 |
| Record Refreshed | Jun 08, 2026 |
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 | $1,195.00 (-62.1%) | $28,190 (-11.74%) Land $5,630 Building $22,560 | $451,000 (-4.45%) Land $90,000 Building $361,000 |
| 2023 | $3,153.00 (+3.21%) | $31,940 (+4.21%) Land $5,890 Building $26,050 | $472,000 (+7.06%) Land $87,000 Building $385,000 |
| 2022 | $3,055.00 | $30,650 Land $12,100 Building $18,550 | $440,864 Land $174,000 Building $266,864 |
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