Adams County property record for 3531 E 91st Ave, Thornton, CO 80229 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,675 sqft · built 1961 |
| Lot Size | 0.195 acres (8,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $450,000 (Jul 2025) |
| Tax Bill | $2,575 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1719-24-4-06-012 |
| Primary APN | 1719-24-4-06-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,675 sqft Living Area |
| Gross Area | 1,750 sqft |
| 1st Floor Area | 875 sqft |
| Basement Area | 875 sqft |
| Finished Basement | 800 sqft |
| Unfinished Basement | 75 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 8,500 sqft (0.195 acres) |
| Lot Dimensions | 100 ft deep x 85 ft wide |
| Garage Type | Detached |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0054500 |
|---|---|
| Street Address | 3531 E 91ST AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-4022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON VALLEY EAST SECOND FILING BLK:7 LOT:13 DESC: EXC THAT PT DESC BEG AT NW COR LOT 13 TH SELY ALG NLY LN SD LOT 26/8 FT TH SWLY ON A STR LN TO A PT ON S LN SD LOT WHICH IS 20 FT FROM SW COR TH WLY TO SW COR SD LOT TH NELY ON A STR LN TO POB |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | 4 |
| Legal Subdivision | THORNTON VALLEY EAST SECOND FILING |
| Legal Block | 7 |
| Legal Lot Number | 13 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 9104 |
Source: Adams County records · APN 1719-24-4-06-012
Assessment roll updated January 21, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3531 E 91ST AVE, THORNTON, CO 80229-4022 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 16, 2025 · Amount on Record |
| Deed Sale | Jul 16, 2025 · Amount on Record |
| Prior Sale | Jan 15, 2003 · Amount on Record |
| Deed Document Number | 202541046 |
| Prior Transfer Date | Sep 29, 2000 |
| Prior Transfer Doc | 0000721367 |
| Record Updated | Sep 20, 2026 |
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified July 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 | $2,575.00 (+17.21%) | $27,200 (+0.52%) Land $6,120 Building $21,080 | $400,000 (-) Land $90,000 Building $310,000 |
| 2024 | $2,197.00 (-17.75%) | ||
| 2023 | $2,671.00 (-4.85%) | $27,060 (-3.94%) Land $5,610 Building $21,450 | $400,000 (-1.3%) Land $83,000 Building $317,000 |
| 2022 | $2,807.00 | $28,170 Land $11,540 Building $16,630 | $405,251 Land $166,000 Building $239,251 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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