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Single Family ResidenceResidential
$1,257,595$613 / 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 69How 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 SAINT LOUIS ST

PASS CHRISTIAN, MS 39571
1
Baths
2,052 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.3M
$874K low$1.6M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,847 (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.$40,496 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$37,872
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$269,975

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.66
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
35
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
94
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.84%
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
Lot (acres)The size of the land the home sits on, from county records.0.11
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Wood (Unspecified)
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(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 Christian Elementary SchoolA-
Elementary · Grades PK–5 · 0.2 mi
M
Pass Christian Middle SchoolA
Middle · Grades 6–8 · 0.2 mi
H
Pass Christian High SchoolA+
High · Grades 9–12 · 0.8 mi

District: Pass Christian Public School District

Neighborhood · ZIP 39571These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.14,311
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.159 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,912
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,191
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.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

421 Saint Louis 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.

  • Among the most valuable homes in Harrison County
  • Among the highest price per square foot in Harrison County
  • Has a smaller lot than 98% of homes in Pass Christian 39571
  • Newer than 98% of homes in Pass Christian 39571

What homes are worth in Pass Christian 39571

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

This home
$123K$1.5M

This home is worth more than 97% of homes in Pass Christian 39571.

How it measures up in Pass Christian 39571

The dot is this home. The mark in the middle is the typical home in Pass Christian 39571.

Estimated value$1,257,595
CheaperTypical $338,381Pricier

Pricier than 97% of homes nearby

Price per ft²$613
CheaperTypical $154Pricier

Pricier than 98% of homes nearby

Living area2,052 ft²
SmallerTypical 2,019 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.11 ac
SmallerTypical 1.6 acBigger

Bigger than 2% of homes nearby

Year built2023
OlderTypical 2000Newer

Newer than 98% of homes nearby

How 421 Saint Louis St ranks against every home in each area.
MeasureThis homePass Christian 39571Harrison County
Estimated valuepricier than$1,257,59597% of homesalmost all homes
Price per ft²pricier than$61398% of homesalmost all homes
Living areabigger than2,052 ft²51% of homes61% of homes
Lot sizebigger than0.11 ac2% of homes5% of homes
Year builtnewer than202398% of homes98% of homes

About 421 Saint Louis St

How much is 421 Saint Louis St, Pass Christian, MS worth?

The TopHap Estimate for 421 Saint Louis St, Pass Christian, MS is $1,257,595 as of Oct 21, 2026. The likely range is $873,816 to $1,641,374. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Saint Louis St, Pass Christian, MS last sell?

421 Saint Louis St, Pass Christian, MS last sold on Oct 11, 2024, according to the county's recorded deed.

How big is 421 Saint Louis St, Pass Christian, MS?

421 Saint Louis St, Pass Christian, MS has 1 bathrooms, 2,052 square feet of living space and a 0.11-acre lot.

When was 421 Saint Louis St, Pass Christian, MS built?

421 Saint Louis St, Pass Christian, MS was built in 2023, making it 3 years old.

What schools serve 421 Saint Louis St, Pass Christian, MS?

421 Saint Louis St, Pass Christian, MS is assigned to Pass Christian Elementary School (elementary), rated A-; Pass Christian Middle School (middle), rated A; Pass Christian High School (high), rated A+. All sit in Pass Christian Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Saint Louis St, Pass Christian, MS compare to other homes in Pass Christian 39571?

Among the 6,829 homes in Pass Christian 39571, it is worth more than 97% of them ($1,257,595 against a typical $338,381), its price per square foot is higher than 98% of them ($613 against a typical $154), it is bigger than 51% of them (2,052 ft² against a typical 2,019 ft²), its lot is bigger than 2% of them (0.11 ac against a typical 1.6 ac) and it is newer than 98% of them (2023 against a typical 2000). Measured against all of Harrison County, it is worth more than almost all 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 Saint Louis St, Pass Christian, MS?

The 2025 property tax bill for 421 Saint Louis St, Pass Christian, MS was $5,847. The county assessed it at $40,496.

More homes on Saint Louis St

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Assigned schools

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