Adams County property record for 2721 E 121st Pl, Thornton, CO 80241 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,737 sqft · built 1994 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $226,000 (Nov 2007) |
| Tax Bill | $1,150 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0025819 |
| Primary APN | R0025819 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,737 sqft Living Area |
| 1st Floor Area | 1,737 sqft |
| Basement Area | 1,150 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1994 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Attached |
| Garage Area | 732 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | R0025819 |
|---|---|
| Old Parcel Number | 157336309034 |
| Street Address | 2721 E 121ST PL |
| City | THORNTON |
| State | CO |
| Zip | 80241-3449 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:WATERFORD PLACE FILING NO 1 BLK:1 LOT:33 |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 36 |
| Legal Quarter | SW |
| Legal Subdivision | WATERFORD PLACE FILING NO 1 |
| Legal Block | 1 |
| Legal Lot Number | 33 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 8555 |
Source: Adams County records · APN R0025819
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 Owner Names on File |
|---|---|
| Mailing Address | 2721 E 121ST PL, THORNTON, CO 80241-3449 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 01, 2007 · Amount on Record |
| Deed Sale | Nov 01, 2007 · Amount on Record |
| Prior Sale | May 17, 1995 · Amount on Record |
| Deed Document Number | 2007000101874 |
| 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 | Adams 12 Five Star Schools (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 | $1,150.00 (-72.81%) | $27,120 (-30.03%) Land $5,330 Building $21,790 | $534,000 (-6.81%) Land $105,000 Building $429,000 |
| 2023 | $4,229.00 (+7.83%) | $38,760 (+8.85%) Land $6,490 Building $32,270 | $573,000 (+11.84%) Land $96,000 Building $477,000 |
| 2022 | $3,922.00 | $35,610 Land $13,340 Building $22,270 | $512,361 Land $192,000 Building $320,361 |
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 |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Wildfire Risk | Low above 5% of the US · above 2% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 7,692 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 410 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| JAB Wireless | Fixed Wireless (unlicensed) | 300 / 60 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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