Adams County property record for 12698 Ulster St, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,924 sqft · built 2022 |
| Lot Size | 0.133 acres (5,803 sqft) |
| Owner | Individual Name on File |
| Last Sale | $724,519 (Nov 2022) |
| Tax Bill | $3,953 (2025) |
| Deeds & Mortgages | May 2023 Mortgage Nov 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1571-33-2-08-065 |
| Primary APN | 1571-33-2-08-065 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,924 sqft Living Area |
| Gross Area | 3,898 sqft |
| 1st Floor Area | 1,745 sqft |
| Basement Area | 1,604 sqft |
| Finished Basement | 1,179 sqft |
| Unfinished Basement | 425 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Ranch |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 5,803 sqft (0.133 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Slab |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0199527 |
|---|---|
| Street Address | 12698 ULSTER ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-8578 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RIVERDALE RANCH SUBD BLK 16 LOT 16 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 33 |
| Legal Quarter | 2 |
| Legal Subdivision | RIVERDALE RANCH |
| Legal Block | 16 |
| Legal Lot Number | 16 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 8551 |
12698 Ulster St is owned and occupied by an individual who bought it in November 2022.
Source: Adams County records, as of January 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 17, 2023 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 18, 2022 | Intrafamily Transfer, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Nov 18, 2022 | Special Warranty Deed, Transfer · Conventional Mortgage FIRST CREEK LENDING LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 18, 2022 · Amount on File |
| Deed Sale | Nov 18, 2022 · Amount on File |
| Deed Document Number | 202292072 |
| Prior Transfer Date | Nov 14, 2022 |
| Prior Transfer Doc | 0000092074 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Transaction Type | Mortgage |
| Record Updated | Feb 10, 2026 |
| Name | Verified Name |
|---|---|
| Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Document Number | 0000027511 |
|---|---|
| Date | May 17, 2023 |
| Instrument | 2023000027511 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Jun 1, 2043 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Nov 18, 2022 |
| Property Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Document Number | 0000092074 |
| Instrument Date | Nov 14, 2022 |
| Instrument | 2022000092074 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2026 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Nov 18, 2022 |
| Property Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Document Number | 0000092072 |
| Instrument Date | Oct 19, 2022 |
| Instrument | 2022000092072 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2026 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $72.45 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Severalty |
| Address | 12698 ULSTER ST, THORNTON, CO 80602-8578 |
| Document Number | 0000092073 |
|---|---|
| Date | Nov 18, 2022 |
| Instrument | 2022000092073 |
| Name | FIRST CREEK LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2052 |
The 2025 property tax bill for 12698 Ulster St was $3,953, down 41% from the year before.
Source: Adams County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | School District 27J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,953.00 (-40.97%) | $41,890 Land $6,120 Building $35,770 | $616,000 Land $90,000 Building $526,000 |
| 2024 | $6,697.00 (-4.55%) | ||
| 2023 | $7,016.00 (-0.81%) | $43,560 (+0.14%) Land $5,070 Building $38,490 | $644,000 (+329.33%) Land $75,000 Building $569,000 |
| 2022 | $7,073.00 | $43,500 Land $43,500 | $150,000 Land $150,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 12698 Ulster St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (2013) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 12698 Ulster St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.8% of Colorado |
|---|---|
| Wildfire Likelihood | 0.02% 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 90 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 500 / 100 |
May also be available: CenturyLink, Verizon.
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