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Single Family ResidenceResidential
$782,654$189 / 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 94How 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

1728 ROUND ROCK ST

FRIENDSWOOD, TX 77546
4
Baths
4,152 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$783K
$732K low$833K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$392,054
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$313,643
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.54%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$390,600
QUICKEN LOANS LLC · recorded Nov 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,238 (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.$687,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$674,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$625,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$725,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.27
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
38
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyGalveston
Lot (acres)The size of the land the home sits on, from county records.0.27
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 478 ft²

Transaction History(5)

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.

M
Friendswood Junior High SchoolA+
Middle · Grades 6–8 · 0.9 mi
E
Windsong Elementary SchoolA
Elementary · Grades KG–5 · 1.1 mi
H
Friendswood High SchoolA
High · Grades 9–12 · 1.3 mi

District: Friendswood Independent School District

Neighborhood · ZIP 77546These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.58,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,048 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,622
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,047
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

1728 Round Rock St 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 Galveston County
  • Bigger than 97% of homes in Galveston County
  • Has a bigger lot than 74% of homes in Galveston County
  • Newer than 88% of homes in Friendswood 77546

What homes are worth in Friendswood 77546

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

This home
$204K$1.4M

This home is worth more than 85% of homes in Friendswood 77546.

How it measures up in Friendswood 77546

The dot is this home. The mark in the middle is the typical home in Friendswood 77546.

Estimated value$782,654
CheaperTypical $408,862Pricier

Pricier than 85% of homes nearby

Price per ft²$189
CheaperTypical $174Pricier

Pricier than 64% of homes nearby

Living area4,152 ft²
SmallerTypical 2,419 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.27 ac
SmallerTypical 0.23 acBigger

Bigger than 57% of homes nearby

Year built2011
OlderTypical 1991Newer

Newer than 88% of homes nearby

How 1728 Round Rock St ranks against every home in each area.
MeasureThis homeFriendswood 77546Galveston County
Estimated valuepricier than$782,65485% of homes93% of homes
Price per ft²pricier than$18964% of homes58% of homes
Living areabigger than4,152 ft²90% of homes97% of homes
Lot sizebigger than0.27 ac57% of homes74% of homes
Year builtnewer than201188% of homes78% of homes

About 1728 Round Rock St

How much is 1728 Round Rock St, Friendswood, TX worth?

The TopHap Estimate for 1728 Round Rock St, Friendswood, TX is $782,654 as of Jul 14, 2026. The likely range is $732,438 to $832,870. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1728 Round Rock St, Friendswood, TX last sell?

1728 Round Rock St, Friendswood, TX last sold on Nov 26, 2019, according to the county's recorded deed.

How big is 1728 Round Rock St, Friendswood, TX?

1728 Round Rock St, Friendswood, TX has 4 bathrooms, 4,152 square feet of living space and a 0.27-acre lot.

When was 1728 Round Rock St, Friendswood, TX built?

1728 Round Rock St, Friendswood, TX was built in 2011, making it 15 years old. It is a conventional home. The building has 2 stories.

What schools serve 1728 Round Rock St, Friendswood, TX?

1728 Round Rock St, Friendswood, TX is assigned to Friendswood Junior High School (middle), rated A+; Windsong Elementary School (elementary), rated A; Friendswood High School (high), rated A. All sit in Friendswood Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1728 Round Rock St, Friendswood, TX compare to other homes in Friendswood 77546?

Among the 17,602 homes in Friendswood 77546, it is worth more than 85% of them ($782,654 against a typical $408,862), its price per square foot is higher than 64% of them ($189 against a typical $174), it is bigger than 90% of them (4,152 ft² against a typical 2,419 ft²), its lot is bigger than 57% of them (0.27 ac against a typical 0.23 ac) and it is newer than 88% of them (2011 against a typical 1991). Measured against all of Galveston County, it is worth more than 93% 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 1728 Round Rock St, Friendswood, TX?

The 2024 property tax bill for 1728 Round Rock St, Friendswood, TX was $4,238. The county assessed it at $687,500.

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