Harris County property record for 903 Grand Junction Dr, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,224 sqft · built 1980 |
| Lot Size | 0.263 acres (11,439 sqft) |
| Owner | Individual Name on File |
| Last Sale | $55,800 (Apr 1996) |
| Tax Bill | $4,794 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 111-564-000-0017 |
| Primary APN | 111-564-000-0017 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,224 sqft Living Area |
| 1st Floor Area | 1,224 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 11,439 sqft (0.263 acres) |
| View / Lot | Neighborhood |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 52 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1115640000017 |
|---|---|
| Street Address | 903 GRAND JUNCTION DR |
| City | KATY |
| State | TX |
| Zip | 77450-3804 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 17 BLK 3 SILVERSTONE SEC 1 |
| Legal Subdivision | SILVERSTONE SEC 1 |
| Legal Block | 3 |
| Legal Lot Number | 17 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 455103 |
903 Grand Junction Dr is owned by an individual who bought it in April 1996.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3818 BRIGHTON SPRINGS LN, KATY, TX 77449-5077 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 29, 1996 · Amount on File |
| Deed Sale | Apr 29, 1996 · Amount on File |
| Deed Document Number | 1996900283 |
| Deed Book / Page | 50814 / 1298 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 903 Grand Junction Dr was $4,794, up 19.9% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $218,183 (-4.61%) Land $91,615 Building $126,568 | $218,183 (-4.61%) Land $91,615 Building $126,568 | |
| 2025 | $4,794.00 (+19.88%) | $228,726 Land $70,347 Building $158,379 | $228,726 Land $70,347 Building $158,379 |
| 2024 | $3,999.00 | ||
| 2023 | $227,287 Land $51,042 Building $176,245 | $227,287 Land $51,042 Building $176,245 | |
| 2022 | $3,987.00 | ||
| 2020 | $3,075.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 903 Grand Junction Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2014.
Source: FEMA National Flood Hazard Layer, effective May 17, 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 |
| Flood Insurance Cost | Premium on File median of 33 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 33 in force |
| Nearby Flood Claims | 2 (2014–2016) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Apr 2016 · Severe Storms And Flooding |
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.
The area around 903 Grand Junction Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | HARRIS COUNTY MUD 81 serves 11,475 people · EPA ID TX1010581 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2022 |
| Lead | Under 1 ppb (2023–2025) 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 529 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Fiber | 8,000 / 8,000 |
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
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