Adams County property record for 3521 E 91st Ave, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,050 sqft · built 1961 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $400,000 (May 2021) |
| Tax Bill | $1,150 (2025) |
| Deeds & Mortgages | May 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R0054499 |
| Primary APN | R0054499 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,050 sqft Living Area |
| 1st Floor Area | 1,050 sqft |
| Basement Area | 1,050 sqft |
| Finished Basement | 900 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,148 sqft (0.21 acres) |
| Lot Dimensions | 100 ft deep x 92 ft wide |
| Garage Type | Attached |
| Garage Area | 476 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0054499 |
|---|---|
| Old Parcel Number | 171924406011 |
| Street Address | 3521 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:12 DESC: AND THAT PT OF LOT 13 DESC BEG AT NW COR LOT 13 TH ELY ALG NLY LN S |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | THORNTON VALLEY EAST SECOND FILING |
| Legal Block | 7 |
| Legal Lot Number | 12 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 9104 |
Source: Adams County records, as of February 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 2463 MEADOWBROOK DR, DENVER, CO 80221-3238 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 4, 2021 · Amount on Record |
| Deed Sale | May 4, 2021 · Amount on Record |
| Prior Sale | Oct 27, 2015 |
| Deed Document Number | 2021000054139 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | May 4, 2021 |
| Property Address | 3521 E 91ST AVE, THORNTON, CO 80229-4022 |
| Document Number | 0000054139 |
| Instrument Date | Apr 22, 2021 |
| Instrument | 2021000054139 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $40.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2463 MEADOWBROOK DR, DENVER, CO 80221-3238 |
| Document Number | 0000054140 |
|---|---|
| Date | May 4, 2021 |
| Instrument | 2021000054140 |
| Name | ATHAS CAPITAL GROUP INC |
|---|---|
| Type | Mortgage Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2051 |
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Mapleton School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,150.00 (-60.59%) | $27,130 (-8.22%) Land $5,630 Building $21,500 | $434,000 (-0.69%) Land $90,000 Building $344,000 |
| 2023 | $2,918.00 (+5.8%) | $29,560 (+6.83%) Land $5,610 Building $23,950 | $437,000 (+9.77%) Land $83,000 Building $354,000 |
| 2022 | $2,758.00 | $27,670 Land $11,540 Building $16,130 | $398,089 Land $166,000 Building $232,089 |
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.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF THORNTON serves 226,465 people · EPA ID CO0101150 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 451 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, AT&T, CenturyLink.
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