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Residential - Vacant LandResidential
$118,207
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 74How 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

3904 21ST ST

GULFPORT, MS 39501
0
Baths

Valuation

$118K
$88K low$149K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$182 (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.$1,380 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,380
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$9,200

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.51 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.70%
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.1 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.Residential - Vacant Land
CountyHarrison
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
West Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
Gulfport Central Middle SchoolC-
Middle · Grades 6–8 · 0.6 mi
H
Gulfport High SchoolA-
High · Grades 9–12 · 4.2 mi

District: Gulfport School District

Neighborhood · ZIP 39501These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.38%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.21,266
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,299 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$36,040
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$46,742
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%

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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

3904 21st 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 less than 92% of homes in Harrison County

What homes are worth in Gulfport 39501

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

This home
$51K$536K

This home is worth more than 48% of homes in Gulfport 39501.

How it measures up in Gulfport 39501

The dot is this home. The mark in the middle is the typical home in Gulfport 39501.

Estimated value$118,207
CheaperTypical $120,501Pricier

Pricier than 48% of homes nearby

How 3904 21st St ranks against every home in each area.
MeasureThis homeGulfport 39501Harrison County
Estimated valuepricier than$118,20748% of homes8% of homes

About 3904 21st St

How much is 3904 21st St, Gulfport, MS worth?

The TopHap Estimate for 3904 21st St, Gulfport, MS is $118,207 as of Aug 30, 2026. The likely range is $87,507 to $148,907. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3904 21st St, Gulfport, MS last sell?

3904 21st St, Gulfport, MS last sold on Nov 22, 2024, according to the county's recorded deed.

What schools serve 3904 21st St, Gulfport, MS?

3904 21st St, Gulfport, MS is assigned to West Elementary School (elementary), rated A; Gulfport Central Middle School (middle), rated C-; Gulfport High School (high), rated A-. All sit in Gulfport School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 3904 21st St, Gulfport, MS?

The 2025 property tax bill for 3904 21st St, Gulfport, MS was $182. The county assessed it at $1,380.

More homes on 21st St

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More homes in Gulfport 39501

Assigned schools

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