Fort Bend County property record for 20818 Grenoble Ln, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,368 sqft · built 1995 |
| Lot Size | 0.199 acres (8,671 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $350,300 (May 2021) |
| Tax Bill | $4,958 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Nov 2017 Construction Loan |
| Flood Zone | Zone X (moderate risk) |
| APN | R183178 |
| Primary APN | R183178 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,368 sqft Living Area |
| Gross Area | 2,851 sqft |
| 1st Floor Area | 1,202 sqft |
| 2nd Floor Area | 1,166 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Conventional |
| Exterior Material | Brick Veneer |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 8,671 sqft (0.199 acres) |
| Lot Dimensions | 124 ft deep x 69.5 ft wide |
| View / Lot | Interior |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 476 sqft |
| Patio Area | 113 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20818 GRENOBLE LN |
|---|---|
| City | KATY |
| State | TX |
| Zip | 77450-7018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CINCO RANCH SOUTHPARK SEC 1, BLOCK 1, LOT 19 |
| Legal Subdivision | CINCO RANCH SOUTHPARK SEC 1 |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | FORT BEND TX |
| Township / Civil Division | FULSHEAR-SIMONTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 673009 |
Source: Fort Bend County records, as of September 2, 2025
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 20818 GRENOBLE LN, KATY, TX 77450-7018 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 4, 2021 | Vendor's Lien, Transfer · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| Nov 7, 2017 | Trustee's Deed, Construction Loan · Construction Mortgage US SMALL BUSN ADMN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 4, 2021 · Amount on Record |
| Deed Sale | May 4, 2021 · Amount on Record |
| Prior Sale | Oct 4, 2005 · Amount on Record |
| Deed Document Number | 202172195 |
| Prior Transfer Date | Apr 28, 2021 |
| Prior Transfer Doc | 0000072195 |
| Record Updated | Sep 20, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | FORT BEND TX |
| Recording Date | May 4, 2021 |
| Property Address | 20818 GRENOBLE LN, KATY, TX 77450-7018 |
| Document Number | 0000072195 |
| Map Reference | SL 1317A |
| Instrument Date | Apr 28, 2021 |
| Instrument | 2021072195 |
| Transaction Type | Transfer |
| Record Updated | Jun 24, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20818 GRENOBLE LN, KATY, TX 77450-7018 |
| Document Number | 0000072196 |
|---|---|
| Date | May 4, 2021 |
| Instrument | 2021072196 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2051 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | FORT BEND TX |
| Recording Date | Nov 7, 2017 |
| Property Address | 20818 GRENOBLE LN, KATY, TX 77450-7018 |
| Instrument Date | Oct 25, 2017 |
| Instrument | 123109 |
| Transaction Type | Construction Loan |
| Record Updated | Dec 1, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 20818 GRENOBLE LN KATY TX 774507018, KATY, TX 77450-7018 |
| Document Number | 0000123109 |
|---|---|
| Date | Nov 7, 2017 |
| Instrument | 123109 |
| Name | US SMALL BUSN ADMN |
|---|---|
| Address | EL PASO, TX 79935 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 6, 2047 |
Source: Fort Bend County assessment roll, as of September 2, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Fort Bend County |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,958.00 (-30.91%) Homeowner's exemption | $388,314 (-0.1%) Land $54,340 Building $333,974 | $388,314 (-0.1%) Land $54,340 Building $333,974 |
| 2024 | $7,176.00 (+33.68%) Homeowner's exemption | $388,717 (+1.78%) Land $54,340 Building $334,377 | $388,717 (-1.03%) Land $54,340 Building $334,377 |
| 2023 | $5,368.00 (+103.72%) Homeowner's exemption | $381,920 Land $41,800 Building $350,965 | $392,765 Land $41,800 Building $350,965 |
| 2018 | $2,635.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 8, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 163 policies |
| Nearby Flood Policies | 163 in force |
| Nearby Flood Claims | 45 (2017) |
| Claims Outside the SFHA | 45 of 45 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% 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 | CINCO MUD 8 serves 5,613 people · EPA ID TX0790324 |
|---|---|
| Water Source | Purchased groundwater from CINCO MUD 1 |
| Last State Inspection | May 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 450 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Ezee Fiber.
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