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Single Family ResidenceResidential
$105,758$62 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

3400 20TH ST

GULFPORT, MS 39501
0
Baths
1,706 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.
1950
Year BuiltThe year the home was originally built, according to county records.

Valuation

$106K
$95K low$117K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$5,281 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,121
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$52,807

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.96 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.48%
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.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.Gravity
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 SchoolB-
Elementary · Grades KG–5 · 0.6 mi
M
Gulfport Central Middle SchoolC-
Middle · Grades 6–8 · 0.7 mi
H
Gulfport High SchoolB
High · Grades 9–12 · 3.8 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

3400 20th 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 94% of homes in Harrison County
  • Costs less per square foot than 98% of homes in Harrison County
  • Bigger than 75% of homes in Gulfport 39501
  • Has a bigger lot than 88% of homes in Gulfport 39501
  • Older than 90% 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
$53K$607K

This home is worth more than 38% 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$105,758
CheaperTypical $122,197Pricier

Pricier than 38% of homes nearby

Price per ft²$62
CheaperTypical $92Pricier

Pricier than 12% of homes nearby

Living area1,706 ft²
SmallerTypical 1,319 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.33 ac
SmallerTypical 0.18 acBigger

Bigger than 88% of homes nearby

Year built1950
OlderTypical 1960Newer

Newer than 38% of homes nearby

How 3400 20th St ranks against every home in each area.
MeasureThis homeGulfport 39501Harrison County
Estimated valuepricier than$105,75838% of homes6% of homes
Price per ft²pricier than$6212% of homes2% of homes
Living areabigger than1,706 ft²75% of homes44% of homes
Lot sizebigger than0.33 ac88% of homes45% of homes
Year builtnewer than195038% of homes10% of homes

About 3400 20th St

How much is 3400 20th St, Gulfport, MS worth?

The TopHap Estimate for 3400 20th St, Gulfport, MS is $105,758 as of Sep 24, 2026. The likely range is $94,632 to $116,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3400 20th St, Gulfport, MS last sell?

3400 20th St, Gulfport, MS last sold on Apr 1, 2022, according to the county's recorded deed.

When was 3400 20th St, Gulfport, MS built?

3400 20th St, Gulfport, MS was built in 1950, making it 76 years old.

What schools serve 3400 20th St, Gulfport, MS?

3400 20th St, Gulfport, MS is assigned to West Elementary School (elementary), rated B-; Gulfport Central Middle School (middle), rated C-; Gulfport High School (high), rated B. All sit in Gulfport School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3400 20th St, Gulfport, MS compare to other homes in Gulfport 39501?

Among the 7,307 homes in Gulfport 39501, it is worth more than 38% of them ($105,758 against a typical $122,197), its price per square foot is higher than 12% of them ($62 against a typical $92), it is bigger than 75% of them (1,706 ft² against a typical 1,319 ft²), its lot is bigger than 88% of them (0.33 ac against a typical 0.18 ac) and it is newer than 38% of them (1950 against a typical 1960). Measured against all of Harrison County, it is worth more than 6% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on 20th St

Closest homes

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Assigned schools

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