Adams County property record for 3550 E 91st Ave, Thornton, CO 80229 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,920 sqft · built 1961 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $410,000 (May 2025) |
| Tax Bill | $2,517 (2025) |
| Deeds & Mortgages | Aug 2018 Sale Apr 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1719-24-4-11-016 |
| Primary APN | 1719-24-4-11-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 4 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,920 sqft Living Area |
| Gross Area | 2,160 sqft |
| 1st Floor Area | 960 sqft |
| Basement Area | 960 sqft |
| Finished Basement | 960 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 7,000 sqft (0.161 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Porch | Covered Slab |
| Porch Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0054571 |
|---|---|
| Street Address | 3550 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:6 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | 4 |
| Legal Subdivision | THORNTON VALLEY EAST SECOND FILING |
| Legal Block | 11 |
| Legal Lot Number | 6 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2032 |
| Census Tract | 9104 |
Source: Adams County records · APN 1719-24-4-11-016
Assessment roll updated January 21, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 3550 E 91ST AVE, THORNTON, CO 80229-4023 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 15, 2018 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Apr 13, 2018 | Deed of Trust, Mortgage · Line of Credit BELLCO CU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 14, 2025 · Amount on Record |
| Deed Sale | May 14, 2025 · Amount on Record |
| Prior Sale | Aug 15, 2018 · Amount on Record |
| Deed Document Number | 202527256 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Aug 15, 2018 |
| Property Address | 3550 E 91ST AVE, THORNTON, CO 80229-4023 |
| Document Number | 0000066281 |
| Instrument Date | Aug 13, 2018 |
| Instrument | 66281 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2019 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $29.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3550 E 91ST AVE THORNTON CO 802294023, THORNTON, CO 80229-4023 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 3550 E 91ST AVE, THORNTON, CO 80229-4023 |
| Document Number | 0000031375 |
| Instrument Date | Apr 13, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 30, 2018 |
| Name | Verified Name |
|---|---|
| Address | 3550 E 91ST AVE THORNTON CO 802294023, THORNTON, CO 80229-4023 |
| Document Number | 0000031375 |
|---|---|
| Date | Apr 19, 2018 |
| Instrument | 31375 |
| Name | BELLCO CU |
|---|---|
| Type | Credit Union |
| Address | GREENWOOD, CO 80111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Apr 18, 2038 |
| Rate Type | Adjustable Rate |
|---|
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified August 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 | $2,517.00 (-2.59%) | $26,590 (+1.57%) Land $6,120 Building $20,470 | $391,000 (+1.03%) Land $90,000 Building $301,000 |
| 2023 | $2,584.00 (-6.65%) | $26,180 (-5.73%) Land $5,610 Building $20,570 | $387,000 (-3.14%) Land $83,000 Building $304,000 |
| 2022 | $2,768.00 | $27,770 Land $11,540 Building $16,230 | $399,527 Land $166,000 Building $233,527 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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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