Katy, TX · Harris County (unincorporated)
Own a home in Elyson? See what it would list for
The neighborhood
Homes: 3,447 single-family homes in ZIP 77493, 77449, built 2016–2026.
Key figures
Property taxes
2.88–3.26%
Total 2025 rate, depending on the MUD. A typical home pays about $10,466–$12,128 a year with a homestead exemption.
About 4% of homes are also in Harris County MUD 532, which hasn't published a rate, so their total isn't shown.
Utility districts
2 MUDs
Water, sewer and drainage come from Harris County MUD 457 or Harris County MUD #534, depending on the section. Their taxes are part of the total rate.
Schools · Katy ISD
TEA 2026 ratings. Zones can change; verify an address with the district.
Flood risk
18.1%
of homes are in FEMA's 100-year floodplain, where lenders require flood insurance.
Free checklist
The MUD notice for your section, HOA and disclosure paperwork, flood answers and what inspectors will check, specific to Elyson. We'll email it to you.
New construction
1,179 of its 3,447 homes were built since 2023. Homes finished by year:
From the appraisal district's year-built records; the current year is partial. Homes recently finished may not be on the roll yet.
Housing
3,447 single-family homes, built 2016–2026; half were finished by 2021. Most are 1,931–3,817 square feet on lots of about 7,434 square feet.
Sources: Harris Central Appraisal District, real property roll (2026 roll). Retrieved Oct 9, 2026.
Nearby
Free market report
See what your neighbors' homes actually sold for, straight from MLS data and refreshed every couple of days. Pick an area and we'll show it to you right away.
Thinking of selling? The report is a good start. For a price on your own home, ask for a free market analysis.
Selling
A broker-prepared market analysis built from recent Elyson sales, adjusted for your home. No obligation.
Get a Free Market Analysis Run your net sheet
Or call us: (281) 606-0863.
FAQ
The 2025 total rate is 2.88–3.26% of taxable value, depending on which MUD the home is in.
Elyson is served by Harris County MUD 457 (57% of homes) and Harris County MUD #534 (39% of homes). Check a specific address on HCAD.
Elyson is in Katy ISD. Zoned campuses: Boudny, McElwain, Nelson, Freeman. Zones can change; verify an address with the district.
On FEMA's effective maps, 18.1% of homes are in the 100-year floodplain. Check an individual address on FEMA's map.
We know the taxes, MUDs and schools here, and we stay on your sale after it's listed.
Tax rates, districts, schools and flood maps change. Tell us what's wrong and where you saw the right information, and we'll email you once it's corrected. We won't add you to any mailing list.
