Texas / Fort Bend County / ZIP 77459 / Sienna

Sienna

Neighborhood · Fort Bend County, TX · ZIP 77459, 77456Appraisal data 2026-09-16

Sienna (neighborhood, Fort Bend County, Texas): 1,888 homes, median value $529,948, tax rate about 2.94%, 0.4% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

1,888homes

$529,948median value, 2026

2.94%median tax rate

0.4%in FEMA high-risk flood zones

-3.0%value change since 2025

Flood zones

FEMA data

7homes in a FEMA high-risk zone (A or V, 1% chance a year): 0.4% of mapped homes, below the 2.6% across Fort Bend County.

0homes in the moderate zone (0.2% chance a year): 0.0%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 1,888 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.

Property taxes

Appraisal district data

2.94%median combined property tax rate (most homes fall between 2.83–2.94%).

$15,588yearly tax on the $529,948 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Fort Bend County General Fund	100%
Fort Bend ISD	100%
Fort Bend County Drainage	100%
Sienna Parks & LID	100%
Sienna MUD 6	86%
Sienna MUD 4	12%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Fort Bend Central Appraisal District files dated 2026-09-16. 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	$529,948 (above the Fort Bend County median of $377,300)
Median change in value, 2025–2026	-3.0% (same homes, 1,887 with values in both years)
Median year built	2023
Median living area	3,022 sq ft
Median lot size	8,234 sq ft

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 data

83homes within 500 ft of an in-service transmission pipeline.

162homes within 1,000 ft.

4,410 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

Operator	Homes
Dow Pipeline, LLC	162

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 data

Waters Branch Dr (64), Park Path Dr (58), Watermont Dr (53), Shaded Rock Dr (48), Blossom River Dr (47), Hunters Run Dr (46), Kingston Spring Dr (44), Rustling Creek Dr (41), Knollwood Ln (37), Timber Shores Dr (37), Hidden Rock Dr (31), Crown Forest Dr (31)

Streets with the most homes in this neighborhood, with home counts.

Look up a house in Sienna

Street address

Each house report shows its own value history, tax units, flood zone at the center of the lot and the nearest pipeline.

Other neighborhoods in 77459

Sienna Village of Anderson Springs1,827 homes · $399,712 median Sienna Plantation1,677 homes · $484,500 median Sienna Village of Waters Lake1,368 homes · $630,407 median Sienna Steep Bank Village1,348 homes · $399,574 median Sienna Village of Shipmans Landing1,289 homes · $446,400 median Sienna Village of Bees Creek1,118 homes · $714,280 median Quail Valley East1,048 homes · $220,131 median Parks Edge1,028 homes · $333,354 median Olympia Estates890 homes · $308,011 median Lake Shore Harbour809 homes · $427,400 median Quail Valley Glenn Lakes675 homes · $321,315 median Sienna Village of Destrehan605 homes · $693,166 median