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Single Family ResidenceResidential
$94,265$93 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

421 31ST ST

GULFPORT, MS 39507
3
Beds
0
Baths
1,011 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$94K
$88K low$100K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$338 (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.$5,994 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,994
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$39,957

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.36 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.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
CountyHarrison
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.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.Deck · 216 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
Pass Road Elementary SchoolC+
Elementary · Grades KG–5 · 0.6 mi
H
Gulfport High SchoolB
High · Grades 9–12 · 1.0 mi
M
Bayou View Middle SchoolA-
Middle · Grades 6–8 · 1.2 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

421 31st 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 98% of homes in Gulfport 39507
  • Costs less per square foot than 87% of homes in Harrison County
  • Smaller than 94% of homes in Gulfport 39507
  • Older than 95% of homes in Gulfport 39507

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
$93K$561K

This home is worth more than 2% 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$94,265
CheaperTypical $199,763Pricier

Pricier than 2% of homes nearby

Price per ft²$93
CheaperTypical $111Pricier

Pricier than 17% of homes nearby

Living area1,011 ft²
SmallerTypical 1,766 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.33 ac
SmallerTypical 0.28 acBigger

Bigger than 60% of homes nearby

Year built1949
OlderTypical 1968Newer

Newer than 5% of homes nearby

How 421 31st St ranks against every home in each area.
MeasureThis homeGulfport 39507Harrison County
Estimated valuepricier than$94,2652% of homes4% of homes
Price per ft²pricier than$9317% of homes13% of homes
Living areabigger than1,011 ft²6% of homes8% of homes
Lot sizebigger than0.33 ac60% of homes46% of homes
Year builtnewer than19495% of homes7% of homes

About 421 31st St

How much is 421 31st St, Gulfport, MS worth?

The TopHap Estimate for 421 31st St, Gulfport, MS is $94,265 as of Oct 21, 2026. The likely range is $88,121 to $100,409. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 31st St, Gulfport, MS last sell?

421 31st St, Gulfport, MS last sold on Apr 26, 2024, according to the county's recorded deed.

How big is 421 31st St, Gulfport, MS?

421 31st St, Gulfport, MS has 3 bedrooms and 1,011 square feet of living space.

When was 421 31st St, Gulfport, MS built?

421 31st St, Gulfport, MS was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 421 31st St, Gulfport, MS?

421 31st St, Gulfport, MS is assigned to Pass Road Elementary School (elementary), rated C+; Gulfport High School (high), rated B; Bayou View Middle School (middle), rated A-. All sit in Gulfport School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 31st St, Gulfport, MS compare to other homes in Gulfport 39507?

Among the 6,346 homes in Gulfport 39507, it is worth more than 2% of them ($94,265 against a typical $199,763), its price per square foot is higher than 17% of them ($93 against a typical $111), it is bigger than 6% of them (1,011 ft² against a typical 1,766 ft²), its lot is bigger than 60% of them (0.33 ac against a typical 0.28 ac) and it is newer than 5% of them (1949 against a typical 1968). Measured against all of Harrison County, it is worth more than 4% 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 421 31st St, Gulfport, MS?

The 2025 property tax bill for 421 31st St, Gulfport, MS was $338. The county assessed it at $5,994.

More homes on 31st St

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