Adams County property record for 4530 E 121st Pl, Thornton, CO 80241 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,695 sqft · built 1980 |
| Lot Size | 0.169 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $230,000 (Jun 2014) |
| Tax Bill | $1,303 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R0011698 |
| Primary APN | R0011698 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,695 sqft Living Area |
| 1st Floor Area | 998 sqft |
| 2nd Floor Area | 633 sqft |
| Basement Area | 576 sqft |
| Finished Basement | 576 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,405 sqft (0.169 acres) |
| Lot Dimensions | 106 ft deep x 69 ft wide |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0011698 |
|---|---|
| Old Parcel Number | 157131319011 |
| Street Address | 4530 E 121ST PL |
| City | THORNTON |
| State | CO |
| Zip | 80241-3631 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTHAVEN BLK:4 LOT:9 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | NE |
| Legal Subdivision | NORTHAVEN |
| Legal Block | 4 |
| Legal Lot Number | 9 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 8547 |
Source: Adams County records · APN R0011698
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 | Individual Name on File |
|---|---|
| Mailing Address | 4530 E 121ST PL, THORNTON, CO 80241-3631 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 07, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LOWER |
| Oct 03, 2019 | Deed of Trust, Mortgage · Conventional Mortgage LOWER |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 25, 2014 · Amount on Record |
| Deed Sale | Jun 25, 2014 · Amount on Record |
| Prior Sale | May 02, 2005 · Amount on Record |
| Deed Document Number | 2014000040446 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4530 E 121ST PL, THORNTON, CO 80241-3631 |
| Document Number | 0000117295 |
| Instrument Date | Oct 07, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 24, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 4530 E 121ST PL THORNTON CO 802413631, THORNTON, CO 80241-3631 |
| Document Number | 0000117295 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 117295 |
| Name | LOWER |
|---|---|
| Address | COLUMBIA, MD 21044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 11, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4530 E 121ST PL, THORNTON, CO 80241-3631 |
| Document Number | 0000086486 |
| Instrument Date | Oct 03, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 22, 2019 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 4530 E 121ST PL THORNTON CO 802413631, THORNTON, CO 80241-3631 |
| Document Number | 0000086486 |
|---|---|
| Date | Oct 09, 2019 |
| Instrument | 86486 |
| Name | LOWER |
|---|---|
| Address | COLUMBIA, MD 21044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 08, 2049 |
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 | $1,303.00 (-67.84%) | $30,750 (-17.21%) Land $6,000 Building $24,750 | $492,000 (-10.38%) Land $96,000 Building $396,000 |
| 2023 | $4,052.00 (+14.27%) | $37,140 (+15.38%) Land $5,820 Building $31,320 | $549,000 (+18.55%) Land $86,000 Building $463,000 |
| 2022 | $3,546.00 | $32,190 Land $11,960 Building $20,230 | $463,105 Land $172,000 Building $291,105 |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 820 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Lumen Technologies | Fiber | 8,000 / 8,000 |
| Xfinity | Cable | 2,000 / 250 |
| JAB Wireless | Fixed Wireless (unlicensed) | 300 / 60 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: T-Mobile USA, Ting Fiber, BIF IV Intrepid HoldCo, AT&T, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
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