Adams County property record for 405 E 77th Ave, Thornton, CO 80229 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 2003 |
| Square Footage | 1,548 sqft Living Area |
| Lot Size | 6,098 sqft (0.139 acres) |
| Garage | Attached, 392 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $1,192.00 (2025) |
| Primary APN | R0147852 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 1,548 sqft Living Area |
| 1st Floor | 678 sqft 1st Floor |
| 2nd Floor | 870 sqft 2nd Floor |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2003 |
|---|---|
| Architectural Style | Other Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 6,098 sqft (0.139 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 392 sqft Garage |
| Porch | Porch |
| Porch Area | 60 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0147852 |
|---|---|
| Old Parcel Number | 171934121035 |
| Street Address | 405 E 77TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-1820 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:BRITTANY RIDGE FILING NO 2 LOT:26 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 34 |
| Legal Quarter | SE |
| Legal Subdivision | BRITTANY RIDGE FILING NO 2 |
| Legal Lot Number | 26 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1013 |
| Census Tract | 9003 |
Source: Adams County records · APN R0147852
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | 405 E 77TH AVE, THORNTON, CO 80229-1820 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 2022000100416 |
| Prior Transfer Date | Dec 11, 2003 |
| Prior Transfer Doc | C1251206 |
| 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 |
| Unified School District | Mapleton School District 1 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,192.00 (-67.76%) | $23,810 (-31.26%) Land $4,950 Building $18,860 | $481,000 (-6.05%) Land $100,000 Building $381,000 |
| 2023 | $3,697.00 (+15.39%) | $34,640 (+16.52%) Land $6,090 Building $28,550 | $512,000 (+19.73%) Land $90,000 Building $422,000 |
| 2022 | $3,204.00 | $29,730 Land $12,100 Building $17,630 | $427,622 Land $174,000 Building $253,622 |
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