Adams County property record for 3530 E 91st Ave, Thornton, CO 80229 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,286 sqft · built 1961 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $837 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0054573 |
| Primary APN | R0054573 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,286 sqft Living Area |
| 1st Floor Area | 1,286 sqft |
| Basement Area | 1,086 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,970 sqft (0.16 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0054573 |
|---|---|
| Old Parcel Number | 171924411018 |
| Street Address | 3530 E 91ST AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-4023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON VALLEY EAST SECOND FILING BLK:11 LOT:4 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | THORNTON VALLEY EAST SECOND FILING |
| Legal Block | 11 |
| Legal Lot Number | 4 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2032 |
| Census Tract | 9104 |
Source: Adams County records · APN R0054573
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 | Owner Name on File |
|---|---|
| Mailing Address | 3530 E 91ST AVE, THORNTON, CO 80229-4023 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Apr 16, 2008 |
| Transfer Doc | 0000030159 |
| Record Updated | 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $837.00 (-70.02%) | $19,750 (-30.14%) Land $4,270 Building $15,480 | $416,000 (-0.48%) Land $90,000 Building $326,000 |
| 2023 | $2,792.00 (-0.61%) | $28,270 (+0.28%) Land $5,610 Building $22,660 | $418,000 (+3.05%) Land $83,000 Building $335,000 |
| 2022 | $2,809.00 | $28,190 Land $11,540 Building $16,650 | $405,629 Land $166,000 Building $239,629 |
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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