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Single Family ResidenceResidential
$300,026$190 / 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 96How 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
Last sold for $230,570 on Nov 2, 2020

509 ROUND REINS

CIBOLO, TX 78108
4
Beds
2
Baths
1,580 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$300K
$289K low$311K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$230,570 · Nov 2, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,425 (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.$263,715 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,339
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,376
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$291,638
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$263,715

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGUADALUPE
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 80 ft²Porch · 49 ft²

Transaction History(2)

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
Green Valley Elementary SchoolA-
Elementary · Grades PK–4 · 0.9 mi
M
Dobie Junior High SchoolB
Middle · Grades 7–8 · 2.0 mi
H
Steele High SchoolB+
High · Grades 9–12 · 2.4 mi

District: Schertz-Cibolo-Universal City Independent School District

Neighborhood · ZIP 78108These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.49,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,606 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,605
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,887
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

509 Round Reins 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 less than 71% of homes in Cibolo 78108
  • Costs more per square foot than 93% of homes in Cibolo 78108
  • Smaller than 89% of homes in Cibolo 78108
  • Newer than 79% of homes in Cibolo 78108

What homes are worth in Cibolo 78108

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

This home
$210K$611K

This home is worth more than 29% of homes in Cibolo 78108.

How it measures up in Cibolo 78108

The dot is this home. The mark in the middle is the typical home in Cibolo 78108.

Estimated value$300,026
CheaperTypical $339,535Pricier

Pricier than 29% of homes nearby

Price per ft²$190
CheaperTypical $145Pricier

Pricier than 93% of homes nearby

Living area1,580 ft²
SmallerTypical 2,396 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 38% of homes nearby

Year built2018
OlderTypical 2009Newer

Newer than 79% of homes nearby

How 509 Round Reins ranks against every home in each area.
MeasureThis homeCibolo 78108Guadalupe County
Estimated valuepricier than$300,02629% of homes49% of homes
Price per ft²pricier than$19093% of homes82% of homes
Living areabigger than1,580 ft²11% of homes33% of homes
Lot sizebigger than0.16 ac38% of homes38% of homes
Year builtnewer than201879% of homes76% of homes

About 509 Round Reins

How much is 509 Round Reins, Cibolo, TX worth?

The TopHap Estimate for 509 Round Reins, Cibolo, TX is $300,026 as of Sep 24, 2026. The likely range is $288,847 to $311,205. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Round Reins, Cibolo, TX last sell?

509 Round Reins, Cibolo, TX last sold on Nov 2, 2020 for $230,570, according to the county's recorded deed.

How big is 509 Round Reins, Cibolo, TX?

509 Round Reins, Cibolo, TX has 4 bedrooms, 2 bathrooms, 1,580 square feet of living space and a 0.16-acre lot.

When was 509 Round Reins, Cibolo, TX built?

509 Round Reins, Cibolo, TX was built in 2018, making it 8 years old. The building has 1 story.

What schools serve 509 Round Reins, Cibolo, TX?

509 Round Reins, Cibolo, TX is assigned to Green Valley Elementary School (elementary), rated A-; Dobie Junior High School (middle), rated B; Steele High School (high), rated B+. All sit in Schertz-Cibolo-Universal City Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Round Reins, Cibolo, TX compare to other homes in Cibolo 78108?

Among the 15,729 homes in Cibolo 78108, it is worth more than 29% of them ($300,026 against a typical $339,535), its price per square foot is higher than 93% of them ($190 against a typical $145), it is bigger than 11% of them (1,580 ft² against a typical 2,396 ft²), its lot is bigger than 38% of them (0.16 ac against a typical 0.17 ac) and it is newer than 79% of them (2018 against a typical 2009). Measured against all of Guadalupe County, it is worth more than 49% 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 509 Round Reins, Cibolo, TX?

The 2025 property tax bill for 509 Round Reins, Cibolo, TX was $2,425. The county assessed it at $263,715.

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