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Single Family ResidenceResidential
$239,781$110 / 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 95How 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

345 PORTER AVE

BILOXI, MS 39530
2
Beds
1
Baths
2,187 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
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

$240K
$227K low$253K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,079 (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.$12,342 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,887
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$123,416

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.60%
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.0.18
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

Transaction History(2)

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
Gorenflo Elementary SchoolC+
Elementary · Grades 1–4 · 0.9 mi
H
Biloxi High SchoolA
High · Grades 9–12 · 3.1 mi
M
Biloxi Junior High SchoolA
Middle · Grades 7–8 · 3.4 mi

District: Biloxi Public School District

Neighborhood · ZIP 39530These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.31%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.8,215
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.459 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$38,577
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$59,589
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.65 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

345 Porter Ave 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 71% of homes in Biloxi 39530
  • Costs less per square foot than 71% of homes in Biloxi 39530
  • Bigger than 86% of homes in Biloxi 39530
  • Has a smaller lot than 81% of homes in Harrison County
  • Older than 93% of homes in Harrison County

What homes are worth in Biloxi 39530

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

This home
$84K$758K

This home is worth more than 71% of homes in Biloxi 39530.

How it measures up in Biloxi 39530

The dot is this home. The mark in the middle is the typical home in Biloxi 39530.

Estimated value$239,781
CheaperTypical $179,873Pricier

Pricier than 71% of homes nearby

Price per ft²$110
CheaperTypical $130Pricier

Pricier than 29% of homes nearby

Living area2,187 ft²
SmallerTypical 1,332 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 60% of homes nearby

Year built1948
OlderTypical 1950Newer

Newer than 45% of homes nearby

How 345 Porter Ave ranks against every home in each area.
MeasureThis homeBiloxi 39530Harrison County
Estimated valuepricier than$239,78171% of homes53% of homes
Price per ft²pricier than$11029% of homes30% of homes
Living areabigger than2,187 ft²86% of homes67% of homes
Lot sizebigger than0.18 ac60% of homes19% of homes
Year builtnewer than194845% of homes7% of homes

About 345 Porter Ave

How much is 345 Porter Ave, Biloxi, MS worth?

The TopHap Estimate for 345 Porter Ave, Biloxi, MS is $239,781 as of Oct 21, 2026. The likely range is $226,964 to $252,598. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 345 Porter Ave, Biloxi, MS last sell?

345 Porter Ave, Biloxi, MS last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 345 Porter Ave, Biloxi, MS?

345 Porter Ave, Biloxi, MS has 2 bedrooms, 1 bathrooms, 2,187 square feet of living space and a 0.18-acre lot.

When was 345 Porter Ave, Biloxi, MS built?

345 Porter Ave, Biloxi, MS was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 345 Porter Ave, Biloxi, MS?

345 Porter Ave, Biloxi, MS is assigned to Gorenflo Elementary School (elementary), rated C+; Biloxi High School (high), rated A; Biloxi Junior High School (middle), rated A. All sit in Biloxi Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 345 Porter Ave, Biloxi, MS compare to other homes in Biloxi 39530?

Among the 3,384 homes in Biloxi 39530, it is worth more than 71% of them ($239,781 against a typical $179,873), its price per square foot is higher than 29% of them ($110 against a typical $130), it is bigger than 86% of them (2,187 ft² against a typical 1,332 ft²), its lot is bigger than 60% of them (0.18 ac against a typical 0.16 ac) and it is newer than 45% of them (1948 against a typical 1950). Measured against all of Harrison 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 345 Porter Ave, Biloxi, MS?

The 2025 property tax bill for 345 Porter Ave, Biloxi, MS was $1,079. The county assessed it at $12,342.

More homes on Porter Ave

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