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Single Family ResidenceResidential
$440,763
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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

FM 521 OFF OF

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

Valuation

$441K
$339K low$542K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$211 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$12,660 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,110
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$12,660

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBrazoria
Lot (acres)The size of the land the home sits on, from county records.0.97
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
Heartland Elementary School
Elementary · Grades PK–5 · 6.4 mi
M
Heritage Junior High School
Middle · Grades 6–8 · 6.4 mi
H
Angleton High SchoolC+
High · Grades 9–12 · 8.1 mi

District: Angleton Independent School District

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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 Off Of 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.

  • Worth more than 77% of homes in Brazoria County
  • Has a bigger lot than 82% of homes in Brazoria County

How it measures up in Brazoria County

The dot is this home. The mark in the middle is the typical home in Brazoria County.

Estimated value$440,763
CheaperTypical $331,961Pricier

Pricier than 77% of homes nearby

Lot size0.97 ac
SmallerTypical 0.22 acBigger

Bigger than 82% of homes nearby

How Fm 521 Off Of ranks against every home in each area.
MeasureThis homeBrazoria County
Estimated valuepricier than$440,76377% of homes
Lot sizebigger than0.97 ac82% of homes

About Fm 521 Off Of

How much is Fm 521 Off Of, , TX worth?

The TopHap Estimate for Fm 521 Off Of, , TX is $440,763 as of Aug 30, 2026. The likely range is $339,197 to $542,329. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Fm 521 Off Of, , TX last sell?

Fm 521 Off Of, , TX last sold on Jan 22, 2021, according to the county's recorded deed.

What schools serve Fm 521 Off Of, , TX?

Fm 521 Off Of, , TX is assigned to Heartland Elementary School (elementary); Heritage Junior High School (middle); Angleton High School (high), rated C+. All sit in Angleton Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Fm 521 Off Of, , TX compare to other homes in Brazoria County?

Among the 133,072 homes in Brazoria County, it is worth more than 77% of them ($440,763 against a typical $331,961) and its lot is bigger than 82% of them (0.97 ac against a typical 0.22 ac). 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 Off Of, , TX?

The 2024 property tax bill for Fm 521 Off Of, , TX was $211. The county assessed it at $12,660.

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Assigned schools

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