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Single Family ResidenceResidential
$265,100$127 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21 51ST ST

GULFPORT, MS 39507
3
Beds
0
Baths
2,095 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$265K
$244K low$286K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$788 (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.$14,071 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$140,707

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.108 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.0.2 percent flood zone

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
CountyHARRISON
Lot (acres)The size of the land the home sits on, from county records.0.45
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Patio · 314 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
Bayou View Elementary SchoolA+
Elementary · Grades KG–5 · 0.5 mi
M
Bayou View Middle SchoolB+
Middle · Grades 6–8 · 1.0 mi
H
Gulfport High SchoolA-
High · Grades 9–12 · 1.9 mi

District: Gulfport School District

Neighborhood · ZIP 39507These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.18,456
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,856 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,675
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,440
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.66 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

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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

21 51st 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 70% of homes in Gulfport 39507
  • Costs more per square foot than 68% of homes in Gulfport 39507
  • Bigger than 66% of homes in Gulfport 39507
  • Has a bigger lot than 72% of homes in Gulfport 39507
  • Older than 87% of homes in Harrison County

What homes are worth in Gulfport 39507

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

This home
$91K$571K

This home is worth more than 70% of homes in Gulfport 39507.

How it measures up in Gulfport 39507

The dot is this home. The mark in the middle is the typical home in Gulfport 39507.

Estimated value$265,100
CheaperTypical $204,125Pricier

Pricier than 70% of homes nearby

Price per ft²$127
CheaperTypical $112Pricier

Pricier than 68% of homes nearby

Living area2,095 ft²
SmallerTypical 1,767 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.45 ac
SmallerTypical 0.28 acBigger

Bigger than 72% of homes nearby

Year built1955
OlderTypical 1968Newer

Newer than 17% of homes nearby

How 21 51st St ranks against every home in each area.
MeasureThis homeGulfport 39507Harrison County
Estimated valuepricier than$265,10070% of homes60% of homes
Price per ft²pricier than$12768% of homes53% of homes
Living areabigger than2,095 ft²66% of homes63% of homes
Lot sizebigger than0.45 ac72% of homes51% of homes
Year builtnewer than195517% of homes13% of homes

About 21 51st St

How much is 21 51st St, Gulfport, MS worth?

The TopHap Estimate for 21 51st St, Gulfport, MS is $265,100 as of Aug 30, 2026. The likely range is $244,429 to $285,771. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 51st St, Gulfport, MS last sell?

21 51st St, Gulfport, MS last sold on Apr 19, 2021, according to the county's recorded deed.

How big is 21 51st St, Gulfport, MS?

21 51st St, Gulfport, MS has 3 bedrooms, 2,095 square feet of living space and a 0.45-acre lot.

When was 21 51st St, Gulfport, MS built?

21 51st St, Gulfport, MS was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 21 51st St, Gulfport, MS?

21 51st St, Gulfport, MS is assigned to Bayou View Elementary School (elementary), rated A+; Bayou View Middle School (middle), rated B+; Gulfport High School (high), rated A-. All sit in Gulfport School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 51st St, Gulfport, MS compare to other homes in Gulfport 39507?

Among the 6,346 homes in Gulfport 39507, it is worth more than 70% of them ($265,100 against a typical $204,125), its price per square foot is higher than 68% of them ($127 against a typical $112), it is bigger than 66% of them (2,095 ft² against a typical 1,767 ft²), its lot is bigger than 72% of them (0.45 ac against a typical 0.28 ac) and it is newer than 17% of them (1955 against a typical 1968). Measured against all of Harrison County, it is worth more than 60% 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 21 51st St, Gulfport, MS?

The 2025 property tax bill for 21 51st St, Gulfport, MS was $788. The county assessed it at $14,071.

More homes on 51st St

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Assigned schools

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