Collin County property record for 309 Blackthorne Dr, Plano, TX 75074
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,071 sqft · built 2024 |
| Lot Size | 0.03 acres (1,307 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,599 (2025) |
| Deeds & Mortgages | Jun 2025 Sale May 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-12577-00A-0210-1 |
| Primary APN | R-12577-00A-0210-1 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 3 Stories |
| Building Area | 2,071 sqft Living Area |
| Gross Area | 2,711 sqft |
| 1st Floor Area | 638 sqft |
| Flooring | Ceramic Tile |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Exterior Material | Brick |
| Construction Type | Wood |
| Lot Area | 1,307 sqft (0.03 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Porch | Covered Patio/Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 309 BLACKTHORNE DR |
|---|---|
| City | PLANO |
| State | TX |
| Zip | 75074-8485 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PLANO GATEWAY PHASE 1, BLK A, LOT 21 |
| Legal Subdivision | PLANO GATEWAY PHASE 1 (CPL) |
| Legal Block | A |
| Legal Lot Number | 21 |
| Jurisdiction | COLLIN TX |
| Township / Civil Division | PLANO |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 31901 |
309 Blackthorne Dr is owned by two individuals who acquired it in June 2025.
Source: Collin County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2402 SPRINGWOOD LN, RICHARDSON, TX 75082-4631 |
| Owner Type | Individual |
| Vesting | Limited Liability Partnership |
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 |
|---|---|
| Jun 3, 2025 | Special Warranty Deed, Transfer |
| May 15, 2025 | Special Warranty Deed, Subdivision Related Transfer FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 3, 2025 |
| Deed Sale | Jun 3, 2025 |
| Prior Sale | May 15, 2025 |
| Deed Document Number | 202569351 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | COLLIN TX |
| Recording Date | Jun 3, 2025 |
| Property Address | 309 BLACKTHORNE DR, PLANO, TX 75074-8485 |
| Document Number | 2025000069351 |
| Map Reference | VOL 2022 PG 81 |
| Instrument Date | May 31, 2025 |
| Instrument | 2025000069351 |
| Transaction Type | Transfer |
| Record Updated | Oct 24, 2025 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2402 SPRINGWOOD LN, RICHARDSON, TX 75082-4631 |
| Name | Verified Name |
|---|---|
| Address | 2402 SPRINGWOOD LN, RICHARDSON, TX 75082-4631 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | COLLIN TX |
| Recording Date | May 15, 2025 |
| Property Address | 309 BLACKTHORNE DR, PLANO, TX 75074-8485 |
| Document Number | 2025000060021 |
| Map Reference | VOL 2022 PG 81 |
| Instrument Date | May 14, 2025 |
| Instrument | 2025000060021 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 24, 2025 |
| Title Company | FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 309 BLACKTHORNE DR, PLANO, TX 75074-8485 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 309 Blackthorne Dr was $3,599, up 169.6% from the year before.
Source: Collin County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Collin County |
| Municipality | Plano City |
| Unified School District | Plano Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,599.00 (+169.59%) | $210,777 Land $87,750 Building $123,027 | $210,777 Land $87,750 Building $123,027 |
| 2024 | $1,335.00 | ||
| 2023 | $75,000 Land $75,000 | $75,000 Land $75,000 | |
| 2022 | $1,280.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 309 Blackthorne Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 13, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 1 in force |
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 309 Blackthorne Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97.6% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 PLANO serves 292,059 people · EPA ID TX0430007 |
|---|---|
| Water Source | Purchased surface water from NORTH TEXAS MWD WYLIE WTP |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2026) 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, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 162 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Frontier, T-Mobile.
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