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Single Family ResidenceResidential
$48,174$76 / 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 87How 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

18303 SAGE ST

ROSHARON, TX 77583
1
Baths
630 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$48K
$42K low$54K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$427 (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.$28,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$28,870

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.0.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 90 ft²

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 · 9.7 mi
M
Heritage Junior High School
Middle · Grades 6–8 · 9.7 mi
H
Angleton High SchoolC+
High · Grades 9–12 · 13.1 mi

District: Angleton 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%

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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

18303 Sage 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.

  • Among the least valuable homes in Rosharon 77583
  • Among the lowest price per square foot in Rosharon 77583
  • Among the smallest homes in Rosharon 77583
  • Among the oldest homes 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
$194K$708K

This home is worth less 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$48,174
CheaperTypical $317,662Pricier

Cheaper than almost all homes nearby

Price per ft²$76
CheaperTypical $152Pricier

Cheaper than almost all homes nearby

Living area630 ft²
SmallerTypical 2,035 ft²Bigger

Smaller than almost all homes nearby

Lot size0.2 ac
SmallerTypical 0.17 acBigger

Bigger than 62% of homes nearby

Year built1960
OlderTypical 2018Newer

Older than almost all homes nearby

How 18303 Sage St ranks against every home in each area.
MeasureThis homeRosharon 77583Brazoria County
Estimated valuepricier than$48,174almost no homesalmost no homes
Price per ft²pricier than$76almost no homesalmost no homes
Living areabigger than630 ft²almost no homesalmost no homes
Lot sizebigger than0.2 ac62% of homes43% of homes
Year builtnewer than1960almost no homes11% of homes

About 18303 Sage St

How much is 18303 Sage St, Rosharon, TX worth?

The TopHap Estimate for 18303 Sage St, Rosharon, TX is $48,174 as of Jul 14, 2026. The likely range is $41,883 to $54,465. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18303 Sage St, Rosharon, TX last sell?

18303 Sage St, Rosharon, TX last sold on May 20, 2026, according to the county's recorded deed.

How big is 18303 Sage St, Rosharon, TX?

18303 Sage St, Rosharon, TX has 1 bathrooms, 630 square feet of living space and a 0.20-acre lot.

When was 18303 Sage St, Rosharon, TX built?

18303 Sage St, Rosharon, TX was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 18303 Sage St, Rosharon, TX?

18303 Sage St, Rosharon, 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 18303 Sage St, Rosharon, TX compare to other homes in Rosharon 77583?

Among the 22,120 homes in Rosharon 77583, it is worth more than almost none of them ($48,174 against a typical $317,662), its price per square foot is higher than almost none of them ($76 against a typical $152), it is bigger than almost none of them (630 ft² against a typical 2,035 ft²), its lot is bigger than 62% of them (0.2 ac against a typical 0.17 ac) and it is newer than almost none of them (1960 against a typical 2018). Measured against all of Brazoria County, it is worth more than almost no 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 18303 Sage St, Rosharon, TX?

The 2025 property tax bill for 18303 Sage St, Rosharon, TX was $427. The county assessed it at $28,870.

More homes on Sage St

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Assigned schools

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