Collin County property record for 1171 Castle Dr, Prosper, TX 75078
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,036 sqft · built 2017 |
| Lot Size | 0.382 acres (16,683 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $10,515 (2024) |
| Deeds & Mortgages | Mar 2021 Mortgage Aug 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-11318-00F-0160-1 |
| Primary APN | R-11318-00F-0160-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,036 sqft Living Area |
| Gross Area | 4,723 sqft |
| 1st Floor Area | 2,475 sqft |
| 2nd Floor Area | 1,561 sqft |
| Fireplace | Fireplace |
| Year Built | Built 2017 |
|---|---|
| Exterior Material | Brick |
| Construction Type | Wood Frame |
| Lot Area | 16,683 sqft (0.382 acres) |
| Garage Type | Attached |
| Garage Area | 687 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 2760865 |
|---|---|
| Street Address | 1171 CASTLE DR |
| City | PROSPER |
| State | TX |
| Zip | 75078-7087 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FALLS OF PROSPER PHASE I (CPR), BLK F, LOT 16 |
| Legal Subdivision | FALLS OF PROSPER PHASE I (CPR) |
| Legal Phase | 1 |
| Legal Block | F |
| Legal Lot Number | 16 |
| Jurisdiction | COLLIN TX |
| Township / Civil Division | CELINA |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 30303 |
Source: Collin County records · APN R-11318-00F-0160-1
Assessment roll updated August 1, 2025 · Last verified November 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1171 CASTLE DR, PROSPER, TX 75078-7087 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARDIAN MORTGAGE CO INC |
| Aug 12, 2019 | Deed of Trust, Mortgage GUARDIAN MTG |
| Jan 29, 2019 | Grant Deed, Transfer GUARDIAN MTG |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 29, 2019 |
| Deed Sale | Jan 29, 2019 |
| Prior Sale | Aug 08, 2017 |
| Deed Document Number | 20190129000079440 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COLLIN TX |
| Property Address | 1171 CASTLE DR, PROSPER, TX 75078-7087 |
| Transaction Type | Mortgage |
| Record Updated | Apr 02, 2021 |
| Title Company | SELECT TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000486700 |
|---|---|
| Date | Mar 11, 2021 |
| Instrument | 20210311000486700 |
| Name | GUARDIAN MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | RICHARDSON, TX 75083 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COLLIN TX |
| Property Address | 1171 CASTLE DR, PROSPER, TX 75078-7087 |
| Document Number | 0001006750 |
| Instrument Date | Aug 12, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 30, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Address | 1171 CASTLE DR PROSPER TX 750787087, PROSPER, TX 75078-7087 |
| Document Number | 0001006750 |
|---|---|
| Date | Aug 19, 2019 |
| Instrument | 1006750 |
| Name | GUARDIAN MTG |
|---|---|
| Type | Mortgage Company |
| Address | RICHARDSON, TX 75083 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Aug 18, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | COLLIN TX |
| Recording Date | Jan 29, 2019 |
| Property Address | 1171 CASTLE DR, PROSPER, TX 75078-7087 |
| Document Number | 0000079440 |
| Instrument Date | Jan 18, 2019 |
| Instrument | 79440 |
| Transaction Type | Transfer |
| Record Updated | Feb 08, 2019 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1171 CASTLE DR PROSPER TX 750787087, PROSPER, TX 75078-7087 |
| Document Number | 79450 |
|---|---|
| Date | Jan 29, 2019 |
| Instrument | 79450 |
| Name | GUARDIAN MTG |
|---|---|
| Type | Mortgage Company |
| Address | RICHARDSON, TX 75083 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jan 28, 2049 |
Source: Collin County records · Assessment roll updated August 1, 2025 · Last verified November 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Collin County |
| Municipality | Prosper Town |
| Unified School District | Prosper Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $852,546 (+9.54%) Land $225,000 Building $627,546 | $852,546 (+9.54%) Land $225,000 Building $627,546 | |
| 2024 | $10,515.00 (-32.17%) | ||
| 2023 | $778,292 Land $217,800 Building $560,492 | $778,292 Land $217,800 Building $560,492 | |
| 2022 | $15,502.00 |
Source: FEMA National Flood Hazard Layer as of October 13, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Cable | 940 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| ElektraFi Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: AMG Technology Investment Group, Radiate Holdings.
Based on FCC filings for 288 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | TOWN OF PROSPER serves 42,598 people |
|---|---|
| Water Source | Purchased surface water from NORTH TEXAS MWD WYLIE WTP |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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