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Single Family ResidenceResidential
$505,395$1 / ft²
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 78How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

FM 621

TX
0
Baths
528,208 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
12.13 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$505K
$395K low$616K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,755 (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.$156,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$164,354
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$646
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$130,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGUADALUPE
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Bowie Elementary SchoolD-
Elementary · Grades KG–5 · 5.2 mi
H
San Marcos High SchoolD
High · Grades 9–12 · 5.7 mi
M
Goodnight Middle SchoolD
Middle · Grades 6–8 · 5.9 mi

District: San Marcos Consolidated 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 621 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 93% of homes in Guadalupe County
  • Among the lowest price per square foot in Guadalupe County
  • Among the largest homes in Guadalupe County
  • Among the largest lots in Guadalupe County

How it measures up in Guadalupe County

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

Estimated value$505,395
CheaperTypical $302,702Pricier

Pricier than 93% of homes nearby

Price per ft²$1
CheaperTypical $156Pricier

Cheaper than almost all homes nearby

Living area528,208 ft²
SmallerTypical 1,873 ft²Bigger

Bigger than almost all homes nearby

Lot size12.13 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

How Fm 621 ranks against every home in each area.
MeasureThis homeGuadalupe County
Estimated valuepricier than$505,39593% of homes
Price per ft²pricier than$1almost no homes
Living areabigger than528,208 ft²almost all homes
Lot sizebigger than12.13 acalmost all homes

About Fm 621

How much is Fm 621, , TX worth?

The TopHap Estimate for Fm 621, , TX is $505,395 as of Sep 24, 2026. The likely range is $395,087 to $615,703. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Fm 621, , TX last sell?

Fm 621, , TX last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Fm 621, , TX?

Fm 621, , TX is assigned to Bowie Elementary School (elementary), rated D-; San Marcos High School (high), rated D; Goodnight Middle School (middle), rated D. All sit in San Marcos Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Fm 621, , TX compare to other homes in Guadalupe County?

Among the 88,852 homes in Guadalupe County, it is worth more than 93% of them ($505,395 against a typical $302,702), its price per square foot is higher than almost none of them ($1 against a typical $156), it is bigger than almost all of them (528,208 ft² against a typical 1,873 ft²) and its lot is bigger than almost all of them (12.13 ac against a typical 0.18 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 621, , TX?

The 2025 property tax bill for Fm 621, , TX was $1,755. The county assessed it at $156,000.

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Assigned schools

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