Texas / Harris County / ZIP 77493 / City of Katy
City of Katy
City of Katy (neighborhood, Harris County, Texas): 170 homes, median value $412,080, tax rate about 2.17%, 2.4% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.
Flood zones
FEMA dataFEMA National Flood Hazard Layer, zone at the center of each lot, for the 169 homes with a mapped lot. Flooding outside mapped zones does happen; check the flood insurance claims history and an elevation certificate for a specific house. Harvey extent is the Harris County Flood Control District's estimate along gauged channels.
Property taxes
Appraisal district dataTaxing units on homes here
| Taxing unit | Share of homes |
|---|---|
| Harris County | 100% |
| Harris Co Flood Cntrl | 100% |
| Harris Co Educ Dept | 100% |
| City of Katy | 100% |
| Port of Houston Authy | 100% |
| Katy ISD | 100% |
| Harris Co Hosp Dist | 100% |
Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Harris Central Appraisal District files dated 2026-10-04. Homestead exemptions and caps belong to the current owner and do not transfer to a buyer.
Homes and values
Appraisal district data| Measure | Value |
|---|---|
| Median market value, 2026 | $412,080 (above the Harris County median of $273,001) |
| Median change in value, 2022–2026 | +37.8% (same homes, 162 with values in both years) |
| Median year built | 1958 |
| Median living area | 1,854 sq ft |
| Median lot size | 20,894 sq ft |
When the homes were built
| Decade | Homes |
|---|---|
| 1880s | 1 |
| 1890s | 1 |
| 1900s | 4 |
| 1910s | 3 |
| 1920s | 2 |
| 1930s | 8 |
| 1940s | 28 |
| 1950s | 43 |
| 1960s | 21 |
| 1970s | 29 |
| 1980s | 10 |
| 1990s | 7 |
| 2000s | 6 |
| 2010s | 2 |
| 2020s | 5 |
Single-family homes, townhomes, condos and mobile homes on owned land. Market value is the appraisal district's estimate, not an appraisal or sale price.
Pipelines
Railroad Commission dataOperators of lines within 1,000 ft of homes
| Operator | Homes |
|---|---|
| Kinder Morgan Texas Pipeline LLC | 12 |
| Tennessee Gas Pipeline Co,l.l.c. | 6 |
| Kinder Morgan Tejas Pipeline LLC | 2 |
Straight-line distance from the center of each lot to the nearest in-service transmission line on the Texas Railroad Commission's map. Distribution gas lines are not included.
Streets
Appraisal district dataEast Ave (35), Franz Rd (23), E 5th St (17), Avenue A (14), Airline Dr (14), Avenue D (12), Avenue C (12), Avenue B (7), Clay Rd (6), 5th St (5), 10th St (5), 4th St (4)
Streets with the most homes in this neighborhood, with home counts.
Look up a house in City of Katy
Each house report shows its own value history, tax units, flood zone at the center of the lot and the nearest pipeline.