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Single Family ResidenceResidential
$297,451$176 / 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 Jun 23, 2026
Last sold for $272,800 on May 1, 2019

4509 ROSEMONT ST

HOUSTON, TX 77051
3
Beds
2
Baths
1,687 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$297K
$280K low$315K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$272,800 · May 1, 2019
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.$79,201
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$63,361
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.73%
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.$218,250
FIRST IMPERIAL MORTGAGE INC · recorded May 1, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,792 (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.$294,873 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$224,873
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$337,094
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$294,873

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.''

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
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 336 ft²

Transaction History(3)

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
Attucks Middle SchoolC+
Middle · Grades 6–8 · 0.2 mi
E
Young Elementary SchoolC-
Elementary · Grades EE–5 · 0.6 mi
H
Worthing High SchoolC
High · Grades 9–12 · 0.9 mi

District: Houston Independent School District

Neighborhood · ZIP 77051These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.36%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.18,608
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,593 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$44,532
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$53,647
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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.Yes

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

4509 Rosemont 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 90% of homes in Sunnyside
  • Costs more per square foot than 74% of homes in Sunnyside
  • Bigger than 67% of homes in Sunnyside
  • Has a smaller lot than 86% of homes in Sunnyside
  • Newer than 88% of homes in Harris County

What homes are worth in Houston 77051

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

This home
$101K$391K

This home is worth more than 87% of homes in Houston 77051.

How it measures up in Houston 77051

The dot is this home. The mark in the middle is the typical home in Houston 77051.

Estimated value$297,451
CheaperTypical $212,632Pricier

Pricier than 87% of homes nearby

Price per ft²$176
CheaperTypical $158Pricier

Pricier than 73% of homes nearby

Living area1,687 ft²
SmallerTypical 1,475 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 20% of homes nearby

Year built2017
OlderTypical 1965Newer

Newer than 73% of homes nearby

How 4509 Rosemont St ranks against every home in each area.
MeasureThis homeSunnysideHouston 77051Harris County
Estimated valuepricier than$297,45190% of homes87% of homes53% of homes
Price per ft²pricier than$17674% of homes73% of homes71% of homes
Living areabigger than1,687 ft²67% of homes63% of homes39% of homes
Lot sizebigger than0.11 ac14% of homes20% of homes15% of homes
Year builtnewer than201777% of homes73% of homes88% of homes

About 4509 Rosemont St

How much is 4509 Rosemont St, Houston, TX worth?

The TopHap Estimate for 4509 Rosemont St, Houston, TX is $297,451 as of Jun 23, 2026. The likely range is $279,603 to $315,298. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4509 Rosemont St, Houston, TX last sell?

4509 Rosemont St, Houston, TX last sold on May 1, 2019 for $272,800, according to the county's recorded deed.

How big is 4509 Rosemont St, Houston, TX?

4509 Rosemont St, Houston, TX has 3 bedrooms, 2 bathrooms, 1,687 square feet of living space and a 0.12-acre lot.

When was 4509 Rosemont St, Houston, TX built?

4509 Rosemont St, Houston, TX was built in 2017, making it 9 years old. The building has 1 story.

What schools serve 4509 Rosemont St, Houston, TX?

4509 Rosemont St, Houston, TX is assigned to Attucks Middle School (middle), rated C+; Young Elementary School (elementary), rated C-; Worthing High School (high), rated C. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4509 Rosemont St, Houston, TX compare to other homes in Houston 77051?

Among the 6,259 homes in Houston 77051, it is worth more than 87% of them ($297,451 against a typical $212,632), its price per square foot is higher than 73% of them ($176 against a typical $158), it is bigger than 63% of them (1,687 ft² against a typical 1,475 ft²), its lot is bigger than 20% of them (0.11 ac against a typical 0.13 ac) and it is newer than 73% of them (2017 against a typical 1965). Measured against all of Harris County, it is worth more than 53% 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 4509 Rosemont St, Houston, TX?

The 2025 property tax bill for 4509 Rosemont St, Houston, TX was $3,792. The county assessed it at $294,873.

Closest homes

More homes in Houston 77051

Assigned schools

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