Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$1,069,995
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

FM 521

ROSHARON, TX 77583
0
Baths
14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.1M
$850K low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,129 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$414,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$414,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$414,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$414,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyFort Bend
Lot (acres)The size of the land the home sits on, from county records.14.00
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Heritage Rose Elementary SchoolD+
Elementary · Grades PK–5 · 0.8 mi
M
Ronald Thornton Middle SchoolB-
Middle · Grades 6–8 · 2.1 mi
H
Almeta Crawford High SchoolC+
High · Grades 9–12 · 11.7 mi

District: Fort Bend Independent School District

Neighborhood · ZIP 77583These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.47,650
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,106
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,090
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

Fm 521 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the most valuable homes in Rosharon 77583
  • Among the largest lots in Rosharon 77583

What homes are worth in Rosharon 77583

Each bar is how many homes fall in that price range. The marker is this home.

This home
$193K$704K

This home is worth more than almost all homes in Rosharon 77583.

How it measures up in Rosharon 77583

The dot is this home. The mark in the middle is the typical home in Rosharon 77583.

Estimated value$1,069,995
CheaperTypical $317,437Pricier

Pricier than almost all homes nearby

Lot size14 ac
SmallerTypical 0.17 acBigger

Bigger than almost all homes nearby

How Fm 521 ranks against every home in each area.
MeasureThis homeRosharon 77583Fort Bend County
Estimated valuepricier than$1,069,995almost all homes97% of homes
Lot sizebigger than14 acalmost all homesalmost all homes

About Fm 521

How much is Fm 521, Rosharon, TX worth?

The TopHap Estimate for Fm 521, Rosharon, TX is $1,069,995 as of Jul 14, 2026. The likely range is $850,185 to $1,289,805. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Fm 521, Rosharon, TX last sell?

Fm 521, Rosharon, TX last sold on Dec 6, 2013, according to the county's recorded deed.

What schools serve Fm 521, Rosharon, TX?

Fm 521, Rosharon, TX is assigned to Heritage Rose Elementary School (elementary), rated D+; Ronald Thornton Middle School (middle), rated B-; Almeta Crawford High School (high), rated C+. All sit in Fort Bend Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Fm 521, Rosharon, TX compare to other homes in Rosharon 77583?

Among the 22,126 homes in Rosharon 77583, it is worth more than almost all of them ($1,069,995 against a typical $317,437) and its lot is bigger than almost all of them (14 ac against a typical 0.17 ac). Measured against all of Fort Bend County, it is worth more than 97% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on Fm 521, Rosharon, TX?

The 2025 property tax bill for Fm 521, Rosharon, TX was $6,129. The county assessed it at $414,400.

More homes on Fm 521

Closest homes

More homes in Rosharon 77583

Assigned schools

Explore the area

See this home in context

Open Fm 521 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map